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MECHANO-CHEMICAL ACTIVATION OF MINERAL MATERIALS
Publication No.
EP4622748
•
App No.
EP24783262
•
Filed by
thyssenkrupp Polysius GmbH
•
Filed on
2024-10-02
•
Issued/Published on
2025-11-05
Publication No.
EP4622748
A1
Application No.
EP24783262
Filed: 2024-10-02
Grant Date
2025-11-05
Mention of grant
Active Oppositions
5 Active
EPO Oppositions
Patent Abstract / Summary
Patent abstract is being processed or was not provided in English by the publishing office.
IPC Classifications
B02C17/16, C04B2/00, C04B26/00
Priority Claims
DE 202310133379
Date: 2023-11-29
LU 20230505651
Date: 2023-11-29
Designated Contracting States (39 EPC States)
AL
AT
BE
BG
CH
CY
CZ
DE
DK
EE
ES
FI
FR
GB
GR
HR
HU
IE
IS
IT
LI
LT
LU
LV
MC
ME
MK
MT
NL
NO
PL
PT
RO
RS
SE
SI
SK
SM
TR
Parties & Representation
Applicants
thyssenkrupp Polysius GmbH
Graf-Galen-Str. 17, 59269 Beckum
DEthyssenkrupp AG
ThyssenKrupp Allee 1, 45143 Essen
DESCHWENK Zement GmbH & Co. KG
Hindenburgring 15, 89077 Ulm
DEInventors (5)
WILCZEK, Michael
48231 Warendorf
DEMÖLLER, Hendrik
89604 Allmendingen
DEHAMM, Andreas
89275 Elchingen
DEMAIER, Oliver
48167 Münster
DEWUWER, Matthias
59510 Lippetal
DERepresentatives / Agents
Moser Götze & Partner Patentanwälte mbB
Paul-Klinger-Strasse 9, 45127 Essen
DETetzner, Michael
Tetzner & Partner mbB, Patent- und Rechtsanwälte
DELakeside IP
Ganzendreef 13, 3140 Keerbergen
BEGrünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4, 80802 München
DEIsarpatent
Patent- und Rechtsanwälte Part G mbB, Friedrichstrasse 31
DEDr. Solf & Zapf Patent- und Rechtsanwalts PartG mbB
Candidplatz 15, 81543 München
DEKey Procedural Dates
Request-For-Examination
2025-06-23
Mention Of Grant Published
2025-11-05
First-Examination-Report-Despatched
2025-09-01
Patent Oppositions
Official opposition proceedings filed against European Patent EP4622748 under EPC Article 99.
#1
Opponent
Company
Carbon Upcycling Technologies Inc.
3400 350 - 7th Avenue SW, CA
Representative
Lakeside IP
Filing
Date
Opposition in Progress
2026-07-31
#2
Opponent
Company
Gebr. Pfeiffer SE
Barbarossastrasse 50-54, DE
Representative
Grünecker Patent- und Rechtsanwälte PartG mbB
Filing
Date
Opposition in Progress
2026-08-03
#3
Opponent
Company
NETZSCH-Feinmahltechnik GmbH
Sedanstrasse 70, DE
Representative
Isarpatent
Filing
Date
Opposition in Progress
2026-08-05
#4
Opponent
Company
EU-PROCESS-CONSULT GmbH
Niebitz 10, DE
Representative
Grünecker Patent- und Rechtsanwälte PartG mbB
Filing
Date
Opposition in Progress
2026-08-05
#5
Opponent
Company
Buzzi S.p.A.
Via Luigi Buzzi, 6, IT
Representative
Dr. Solf & Zapf Patent- und Rechtsanwalts PartG mbB
Filing
Date
Opposition in Progress
2026-08-05
Legal Status & Event History
Official European Patent Office legal and procedural status changes recorded for this file.
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| 2025-08-29 | PUAI | PUBLIC REFERENCE MADE UNDER ARTICLE 153(3) EPC TO A PUBLISHED INTERNATIONAL APPLICATION THAT HAS ENTERED THE EUROPEAN PHASE | EP |
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| 2025-10-01 | 17P | REQUEST FOR EXAMINATION FILED | EP |
| 2025-10-01 | AK | DESIGNATED CONTRACTING STATES | EP |
| 2025-10-03 | GRAA | (EXPECTED) GRANT | EP |
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| 2025-10-22 | DAX | REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (DELETED) | EP |
| 2025-10-22 | DAV | REQUEST FOR VALIDATION OF THE EUROPEAN PATENT (DELETED) | EP |
| 2025-11-05 | AK | DESIGNATED CONTRACTING STATES | EP |
| 2025-11-05 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2025-11-27 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2025-11-28 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2024-10-02 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2025-12-31 | U01 | REQUEST FOR UNITARY EFFECT FILED | EP |
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| 2026-02-09 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2026-02-13 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2026-04-17 | PG25 | LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO] | EP |
| 2026-04-20 | PG25 | LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO] | EP |
| 2026-06-28 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2026-07-03 | PG25 | LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO] | EP |
| 2026-08-07 | PLBI | OPPOSITION FILED | EP |
| 2026-08-12 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2026-08-14 | PLBI | OPPOSITION FILED | EP |
| 2026-08-19 | PLAX | NOTICE OF OPPOSITION AND REQUEST TO FILE OBSERVATION + TIME LIMIT SENT | EP |
| 2026-08-19 | REG | REFERENCE TO A NATIONAL CODE | EP |
| 2026-09-09 | 26 | OPPOSITION FILED | EP |
| 2026-09-16 | 26 | OPPOSITION FILED | EP |
| 2026-10-10 | PGFP | ANNUAL FEE PAID TO NATIONAL OFFICE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO] | EP |
Patent & Non-Patent Citations
Cited documents and prior art referenced in search and examination reports.
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Non-Patent Scientific Literature (NPL)
- D4 - Antrag auf internationale vorläufige Prüfung der Patentinhaberin
- ANONYMOUS: "CUSCIT’23 SEMİNERİ GELECEĞİN SÜRDÜRÜLEBİLİR ÇİMENTO ÜRETİM TEKNOLOJİLERİNE ODAKLANIYOR [CUSCIT'23 SEMINAR FOCUSES ON THE SUSTAINABLE CEMENT PRODUCTION TECHNOLOGIES OF THE FUTURE]", ŞANTIYE DERGISI, 22 November 2023 (2023-11-22), pages 1 - 6, XP093428740, Retrieved from the Internet <URL:https://www.santiye.com.tr/cuscit-23-semi-neri-gelecegi-n-surdurulebi-li-r-ci-mento-ureti-m-teknoloji-leri-ne-odaklaniyor-5191.html>
* First line (event details), last line (website link) *
- D61c - CEMENTÜRK MAGAZINE: "Event Programme - CUSCIT '23 International Sustainable Cement and Clinker Technologies Seminar", 22 November 2023 (2023-11-22), Retrieved from the Internet <URL:https://www.cuscit.com/cuscit-23/> [retrieved on 20260804]
* Day 1, 11:00-11:30am *
- MINERVA MUHENDISLIK: "Slides for "Cement grinding applications of horizontal mills"", 23 November 2023 (2023-11-23), Retrieved from the Internet <URL:https://minervamuhendislik.com.tr/wp-content/themes/minerva/assets/pdf> [retrieved on 20260804]
* Slides 6-13 *
- CEMENTÜRK NURHAN GÜREL: "CUSCIT'23 // Minerva Mühendislik // Sunum", 8 December 2023 (2023-12-08), XP093428747, Retrieved from the Internet <URL:https://www.youtube.com/watch?v=-ikNv7Klj2w>
* 1:23, 1:59, 2:49, 4:49, 7:07, 8:08, 9:20, 10:36, 15:33, 16:39, 18:05 *
- SINTEK GROUP: "CUSCIT’23 Yatay Karıştırıcılı Değirmenlerin Çimento Öğütme Uygulamaları", 8 December 2023 (2023-12-08), XP093428749, Retrieved from the Internet <URL:https://www.youtube.com/watch?v=3sphtTtEW_M>
* 5:35, 7:09, 8:08, 9.20, 10:36, 15:34, 16:33, 18:04 *
- ANONYMOUS GRUNECKER: "Sintek Group, CemenTürk Nurhan Gürel, Grünecker", 8 December 2023 (2023-12-08), XP093428754, Retrieved from the Internet <URL:https://cloudshare.grunecker.de/index.php/s/w0aJwMAsWUkDOOe>
* 10:01–12:14, 13:41-14:11,16:21-19:17 *
- MUCSI GABOR: "A review on mechanical activation and mechanical alloying in stirred media mill", CHEMICAL ENGINEERING RESEARCH AND DESIGN, ELSEVIER, AMSTERDAM, NL, vol. 148, 24 June 2019 (2019-06-24), AMSTERDAM, NL, pages 460 - 474, XP085746336, ISSN: 0263-8762, DOI: 10.1016/j.cherd.2019.06.029
* p 460-462,sec.3,par.5,sec.4,par.1,2,sec.6,par.4,7,8,Tab.1,2 *
- VIKTOR MÁDAI: "Mechanical activation of cement in stirred media mill", POWDER TECHNOLOGY, vol. 235, 12 October 2012 (2012-10-12), ISSN: 0032-5910
* Abstract, §§2.1, 3–5, pp. 163–171, Figs. 2–12 *
- ANONYMOUS: "Dry Ultrafine Grinding with Agitated Ball Mill ATR", PRODUCT INFORMATION DRY ULTRAFINE GRINDING, HOSOKAWA ALPINE AKTIENGESELLSCHAFT, 1 December 2009 (2009-12-01), pages 1 - 2, XP093428765, Retrieved from the Internet <URL:https://rcprocess.se/wp-content/uploads/2024/02/0024-EN-2009-12_-_Dry_ultrafine_grinding_with_agitated_ball_mill_ATR.pdf>
* p.2 *
- D63a - INTERNET ARCHIVE: "Snapshots from Internet Archive of E6", 15 August 2024 (2024-08-15), Retrieved from the Internet <URL:https://web.archive.org/web/20240815094157/https:/rcprocess.se/wp-cont> [retrieved on 20260803]
* p.1 *
- MENDE STEFAN: "Scale-up of Agitator Bead Mills", WHITE PAPER, NETZSCH-FEINMAHLTECHNIK GMBH, 1 June 2023 (2023-06-01), pages 1 - 16, XP093428798, Retrieved from the Internet <URL:https://grinding.netzsch.com/en/whitepapers-webinars-on-demand>
* §3, Fig. 8, §3.1 (pp. 7–10) *
- D64a - INTERNET ARCHIVE: "Screenshots of a snapshot taken by the Internet Archive of E8", 29 August 2023 (2023-08-29), Retrieved from the Internet <URL:https://web.archive. org/web/20230829124523/https://grinding.netzsch.c> [retrieved on 20260804]
* p. 1 *
- BALÁŽ PETER, ACHIMOVIČOVÁ MARCELA, BALÁŽ MATEJ, BILLIK PETER, CHERKEZOVA-ZHELEVA ZARA, CRIADO JOSÉ MANUEL, DELOGU FRANCESCO, DUTKO: "Hallmarks of mechanochemistry: from nanoparticles to technology", CHEMICAL SOCIETY REVIEWS, ROYAL SOCIETY OF CHEMISTRY, ENGLAND, vol. 42, no. 18, 21 September 2013 (2013-09-21), England, pages 7571 - 7637, XP093428709, ISSN: 0306-0012, DOI: 10.1039/c3cs35468g
- BOLDYREV VLADIMIR V: "Mechanochemistry and mechanical activation of solids", RUSSIAN CHEMICAL REVIEWS (TRANSLATED FROM USPEKHI KHIMII), IOP PUBLISHING, vol. 75, no. 3, 1 March 2006 (2006-03-01), pages 177 - 189, XP009564916, ISSN: 0036-021X, DOI: 10.1070/RC2006v075n03ABEH001205
- ANONYMOUS: "Eccentric vibrating mills - Mechano-chemical activation and micro-fine milling of brittle materials of all hardness grades", BROCHURE ECCENTRIC VIBRATING MILLS, SIEBTECHNIK GMBH, 1 July 2021 (2021-07-01), pages 1 - 8, XP093428714, Retrieved from the Internet <URL:https://www.siebtechnik-tema.com/wp-content/uploads/2023/03/wb238e_Exzenterschwing_2025-1.pdf>
- MENDE STEFAN: "The difference between real comminution and dispersion in stirred media mills", WHITE PAPER, NETZSCH-FEINMAHLTECHNIK GMBH, 29 November 2022 (2022-11-29), pages 1 - 7, XP093428729, Retrieved from the Internet <URL:https://web.archive.org/web/20221129053442/https://grinding.netzsch.com/_Resources/Persistent/9/2/f/f/921fc9098a1dc07e1389719f64ae597ace8baf/NETZSCH_article_real_comminution_vs_dispersion_e.pdf>
- LOMOVSKIY IGOR, BYCHKOV ALEKSEY, LOMOVSKY OLEG, SKRIPKINA TATIANA: "Mechanochemical and Size Reduction Machines for Biorefining", MOLECULES, MDPI AG, CH, vol. 25, no. 22, 2 November 2020 (2020-11-02), CH , pages 5345 - 22, XP093428730, ISSN: 1420-3049, DOI: 10.3390/molecules25225345
- TOLE ILDA; HABERMEHL-CWIRZEN KARIN; CWIRZEN ANDRZEJ: "Mechanochemical activation of natural clay minerals: an alternative to produce sustainable cementitious binders – review", MINERALOGY AND PETROLOGY, SPRINGER VIENNA, VIENNA, vol. 113, no. 4, 8 May 2019 (2019-05-08), Vienna , pages 449 - 462, XP036833323, ISSN: 0930-0708, DOI: 10.1007/s00710-019-00666-y
- SOURI ALIREZA; KAZEMI-KAMYAB HADI; SNELLINGS RUBEN; NAGHIZADEH RAHIM; GOLESTANI-FARD FARHAD; SCRIVENER KAREN: "Pozzolanic activity of mechanochemically and thermally activated kaolins in cement", CEMENT AND CONCRETE RESEARCH, ELSEVIER LTD, NEW YORK, NY, vol. 77, 16 July 2015 (2015-07-16), New York, NY, pages 47 - 59, XP029269004, ISSN: 0008-8846, DOI: 10.1016/j.cemconres.2015.04.017
- MUCSI GÁBOR, RÁCZ ÁDÁM, MÁDAI VIKTOR: "Mechanical activation of cement in stirred media mill", POWDER TECHNOLOGY, ELSEVIER, BASEL (CH), vol. 235, 1 February 2013 (2013-02-01), Basel (CH) , pages 1 - 30, XP093428491, ISSN: 0032-5910, DOI: 10.1016/j.powtec.2012.10.005
- KOTOWSKI C, SCHNABEL U, REICHARDT Y: "Gleichzeitige Herstellung von Kalksteinmehl und Körnungen minus 1,2 mm mit einer MPS-Walzenschüsselmühle", ZKG INTERNATIONAL - ZEMENT - KALK - GIPS INTERNATIONAL, BAUVERLAG BV GMBH, DE, vol. 56, no. 6, 1 January 2003 (2003-01-01), DE , pages 73 - 75, XP093295783, ISSN: 0949-0205
- REICHARDT YORK: "The new PFEIFFER roller mill MVR: reliable grinding technology for high throughput rates", ZKG INTERNATIONAL - ZEMENT - KALK - GIPS INTERNATIONAL, BAUVERLAG BV GMBH, DE, vol. 63, no. 11, 1 November 2010 (2010-11-01), DE , pages 40 - 45, XP001561546, ISSN: 0949-0205
- HOFFMANN D., Y. REICHARDT, K.-H. SCHÜTTE: "The MVR vertical roller mill plus MultiDrive – a successful combination [Die MVR Vertikal-Rollenmühle plus MultiDrive – eine erfolgreiche Kombination]", CEMENT INTERNATIONAL, VERLAG BAU UND TECHNIK GMBH., ERKRATH, DE, vol. 2011, no. 2, 1 February 2011 (2011-02-01), DE , pages 44 - 49, XP093428506, ISSN: 1610-6199
- C. WOYWADT, RÜDIGER SONNEN: "MPS: more than meets the eye", INTERNATIONAL CEMENT REVIEW (ICR), TRADESHIP PUBLICATIONS LTD, GB, vol. 2012, no. 11, 1 January 2012 (2012-01-01), GB , pages 62 - 66, XP009568495, ISSN: 0959-6038
- SCHNATZ R., C. WOYWADT, V. K. JAIN: "Operational experience from India‘s first MVR vertical roller mill for cement grinding [Betriebserfahrungen mit der ersten MVR Vertikalrollenmühle zur Zementmahlung in Indien]", CEMENT INTERNATIONAL, VERLAG BAU UND TECHNIK GMBH., ERKRATH, DE, vol. 2013, no. 5, 1 May 2013 (2013-05-01), DE , pages 46 - 53, XP093428511, ISSN: 1610-6199
- WOYWADT C.: "Operation of MVR mills in cement manufacturing – a status report [Der Betrieb von MVR-Mühlen bei der Zementherstellung – ein Statusbericht]", CEMENT INTERNATIONAL, VERLAG BAU UND TECHNIK GMBH., ERKRATH, DE, vol. 13, no. 5, 1 May 2013 (2013-05-01), DE , pages 40 - 45, XP093428535, ISSN: 1610-6199
- WOYWADT C.: "Model calculations of the fuel energy requirement for the vertical roller mills [Fallstudien und Betriebsergebnisse von modernen MVR-Vertikal-Rollenmühlen]", CEMENT INTERNATIONAL, VERLAG BAU UND TECHNIK GMBH., ERKRATH, DE, vol. 2017, no. 4, 1 April 2017 (2017-04-01), DE , pages 58 - 65, XP093428547, ISSN: 1610-6199
- ANONYMOUS: "Pfeiffer-Mühlen für die Zementindustrie. Stark. Erprobt. Zuverlässig", BROSCHÜRE PFEIFFER-MÜHLEN FÜR DIE ZEMENTINDUSTRIE, GEBR. PFEIFFER SE, KAISERSLAUTERN, GERMANY, 18 January 2022 (2022-01-18), Kaiserslautern, Germany, pages 1 - 24, XP093428580, Retrieved from the Internet <URL:https://www.gebr-pfeiffer.com/fileadmin/downloads/DE_Deutsch/Broschueren/Zement-Broschuere_DE_web.pdf>
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- D39a - Wayback-Machine-Snapshot der Webseite zum Download der D15 (XP093420834)
- ANONYMOUS: "quadropol QMR² The new generation of the high-performance roller mill for raw material", BROCHURE QUADROPOL QMR², THYSSENKRUPP INDUSTRIAL SOLUTIONS, 1 February 2018 (2018-02-01), pages 1 - 8, XP093428591, Retrieved from the Internet <URL:https://web.archive.org/web/20230930162438/https://www.thyssenkrupp-polysius.com/en/products/grinding-technologies/quadropolr>
- ANONYMOUS: "quadropol vertical roller mill", THYSSENKRUPP - POLYSIUS - PRODUCTS - GRINDING TECHNOLOGIES - QUADROPOL VERTICAL ROLLER MILL, THYSSENKRUPP INDUSTRIAL SOLUTIONS, 30 September 2023 (2023-09-30), pages 1 - 2, XP093428597, Retrieved from the Internet <URL:https://web.archive.org/web/20230930162438/https://www.thyssenkrupp-polysius.com/en/products/grinding-technologies/quadropolr>
- ANONYMOUS: "Exzenter-Schwingmühlen - Mechano-chemische Aktivierung und Feinstzerkleinerung spröder Materialien aller Härtegrade", EXZENTER-SCHWINGMÜHLEN, SIEBTECHNIK GMBH, 1 August 2017 (2017-08-01), pages 1 - 8, XP093428602, Retrieved from the Internet <URL:https://www.siebtechnik-tema.nl/wp-content/uploads/2017/09/wb238d_ESM.pdf>
- ANONYMOUS: "Exzenterschwingmühlen Mechano-chemische Aktivierung und Feinstzerkleinerung spröder Materialien aller Härtegrade", BROSCHÜRE - EXZENTERSCHWINGMÜHLEN, SIEBTECHNIK GMBH, 1 February 2019 (2019-02-01), pages 1 - 8, XP093428609, Retrieved from the Internet <URL:https://web.archive.org/web/20230617192444/https://www.siebtechnik-tema.nl/wp-content/uploads/2020/07/wb238d_Exzenterschwing.pdf>
- D42a - Wayback-Machine-Snapshot der Webseite zum Download der D18 (https://web.archive.org/web/20220626053928/https://www.siebtechnik-tema.nl/download/)
- D42b - Wayback-Machine-Snapshot des Downloadlinks der D18 (https://web.archive.org/web/20230617174527/https://www.siebtechnik-tema.nl/download/)
- BALCZáR IDA; KORIM TAMáS; KOVáCS ANDRáS; MAKó ÉVA: "Mechanochemical and thermal activation of kaolin for manufacturing geopolymer mortars – Comparative study", CERAMICS INTERNATIONAL, ELSEVIER, AMSTERDAM., NL, vol. 42, no. 14, 27 June 2016 (2016-06-27), NL , pages 15367 - 15375, XP029686851, ISSN: 0272-8842, DOI: 10.1016/j.ceramint.2016.06.182
- "Mechanochemistry in nanoscience and minerals engineering", 1 January 2008, SPRINGER BERLIN HEIDELBERG, Berlin, Heidelberg, ISBN: 978-3-540-74854-0, article PETER BALÁŽ: "Chapter 1: Mechanochemistry and Nanoscience", pages: 1 - 102, XP009568493, DOI: 10.1007/978-3-540-74855-7_1
* Mechanochemistry of Solids, page 1 - page 29 *
- "Mechanochemistry in nanoscience and minerals engineering", 1 January 2008, SPRINGER BERLIN HEIDELBERG, Berlin, Heidelberg, ISBN: 978-3-540-74854-0, article PETER BALÁŽ: "Chapter 6: Applied Mechanochemistry", pages: 297 - 405, XP009568494, DOI: 10.1007/978-3-540-74855-7_6
- "Thesis Licentiate", 11 October 2019, LULEÅ UNIVERSITY OF TECHNOLOGY, DEPARTMENT OF CIVIL, ENVIRONMENTAL AND NATURAL RESOURCES ENGINEERING, ISBN: 978-91-7790-471-7, article TOLE ILDA: "MECHANICAL ACTIVATION OF CLAY A NOVEL ROUTE TO SUSTAINABLE CEMENTITIOUS BINDERS", pages: 1 - 115, XP093428849
- GOCK E, KURRER K-E: "Eccentric vibratory mills - theory and practice", POWDER TECHNOLOGY, ELSEVIER, BASEL (CH), vol. 105, 1 January 1999 (1999-01-01), Basel (CH) , pages 302 - 310, XP002331475, ISSN: 0032-5910, DOI: 10.1016/S0032-5910(99)00152-7
- ANONYMOUS: "Erste industrielle Referenz einer polysius booster mill zur Reduzierung des Klinkerfaktors", THYSSENKRUPP POLYSIUS - NEWS, THYSSENKRUPP POLYSIUS GMBH, 4 April 2023 (2023-04-04), pages 1 - 4, XP093428622, Retrieved from the Internet <URL:https://insights.thyssen-krupp-polysius.com/de/news/erste-industrielle-referenz-einer-polysiusr-booster-mill-zur-reduzierung-des-klinkerfaktors/>
- ANONYMOUS: "First industrial reference for a polysius booster mill to reduce clinker factor", THYSSENKRUPP POLYSIUS - NEWS, THYSSENKRUPP POLYSIUS GMBH, 27 April 2023 (2023-04-27), pages 1 - 3, XP093428623, Retrieved from the Internet <URL:https://www.thyssenkrupp-polysius.com/en/media/press-detail-page/first-industrial-reference-for-a-polysius-booster-mill-to-reduce-clinker-factor-223511>
- ANONYMOUS: "Der US-amerikanische Zementhersteller Mountain Cement vertraut beim Upgrade seiner Zementmahlanlage auf thyssenkrupp Polysius", THYSSENKRUPP POLYSIUS - NEWS, THYSSENKRUPP POLYSIUS GMBH, 20 July 2023 (2023-07-20), pages 1 - 3, XP093428626, Retrieved from the Internet <URL:https://insights.thyssenkrupp-polysius.com/de/news/der-us-amerikanische-zementhersteller-mountain-cement-vertraut-beim-upgrade-seiner-ze-mentmahlanlage/>
- ANONYMOUS: "US cement manufacturer, Mountain Cement, partners with thyssenkrupp Polysius on fine grinding technology", THYSSENKRUPP POLYSIUS - NEWS, THYSSENKRUPP POLYSIUS GMBH, 20 July 2023 (2023-07-20), pages 1 - 4, XP093428627, Retrieved from the Internet <URL:https://www.thyssenkrupp-polysius.com/en/media/press-detail-page/first-industrial-reference-for-a-polysius-booster-mill-to-reduce-clinker-factor-223511>
- ANONYMOUS: "Bahnbrechende Technologie zur CO2-Reduktion: thyssenkrupp Polysius präsentiert mit mecaclay in Brüssel wegweisende Lösung für die Zementindustrie", THYSSENKRUPP POLYSIUS - NEWS, THYSSENKRUPP POLYSIUS GMBH, 12 December 2023 (2023-12-12), pages 1 - 3, XP093428634, Retrieved from the Internet <URL:https://insights.thyssenkrupp-poly-sius.com/de/news/bahnbrechende-technologie-zur-co2-reduktion-thyssenkrupp-poly-sius-praesentiert-mit-meca-clay-in-brues/>
- ANONYMOUS: "Breakthrough technology for further CO2 reduction: thyssenkrupp Polysius presents pioneering solution for the cement industry with polysius meca-clay in Brussels", THYSSENKRUPP POLYSIUS - NEWS, THYSSENKRUPP POLYSIUS GMBH, 11 December 2023 (2023-12-11), pages 1 - 3, XP093428636, Retrieved from the Internet <URL:https://www.thyssenkrupp-polysius.com/en/media/press-detail-page/breakthrough-technology-for-further-co2-reduction:-thyssenkrupp-polysius-presents-pioneering-solution-for-the-cement-industry-with-polysius-r-meca-clay-in-brussels-242503>
- ANONYMOUS: "Weltweit größte Produktionsanlage für meca clay", THYSSENKRUPP POLYSIUS - NEWS, THYSSENKRUPP POLYSIUS GMBH, 31 January 2024 (2024-01-31), pages 1 - 4, XP093428704, Retrieved from the Internet <URL:https://insights.thyssenkrupp-polysius.com/de/story/weltweit-groesste-produktionsanlage-fuer-meca-clay/>
- D47a - Wayback-Machine-Snapshot der D28 (https://web.archive.org/web/20240505122351/https://insights.thyssenkrupp-polysius.com/de/)
- "MaxxMill® Rührwerkskugelmühle", July 2023 (2023-07-01), Retrieved from the Internet <URL:https://www.eirich.de/de/produkteverfahren/mahltechnik/maxxmill>
- ANONYMOUS: "Ton (Bodenart)", WIKIPEDIA, 17 November 2023 (2023-11-17), pages 1 - 4, XP093428705, Retrieved from the Internet <URL:https://de.wikipedia.org/w/index.php?title=Ton_(Bodenart)&oldid=239198331>
- ANONYMOUS: "Schichtsilikate", WIKIPEDIA, 5 January 2023 (2023-01-05), pages 1 - 7, XP093428707, Retrieved from the Internet <URL:https://de.wikipedia.org/w/index.php?title=Schichtsilikate&oldid=229528955>
- VLADIMIR V. BOLDYREV: "Mechanochemistry and mechanical activation of solids.", RUSSIAN CHEMICAL REVIEWS, vol. 75, 2006, pages 3
* 177-189 *
- "Dissertation", 17 June 2022, LULEÅ UNIVERSITY OF TECHNOLOGY, DEPARTMENT OF CIVIL, ENVIRONMENTAL AND NATURAL RESOURCES ENGINEERING, STRUCTURAL AND FIRE ENGINEERING, ISBN: 978-91-8048-081-9, article TOLE ILDA: "Revalorization of poorly reactive sources by mechanochemical activation: An alternative approach for sustainable cementitious binders", pages: 1 - 148, XP093411267
- ANONYMOUS: "Pamir High Efficient Ultrafine Mill", BROCHURE PAMIR, NETZSCH-FEINMAHLTECHNIK GMBH, 1 February 2019 (2019-02-01), pages 1 - 4, XP093425836, Retrieved from the Internet <URL:https://web.archive.org/web/20221208222130/https:/grinding.netzsch.com/_Resources/Persistent/a/4/6/0/a460cb025c3a0d5ce5b8e7463a8a5bf0f0040469/Ecutec_PAMIR_en.pdf>
- ANONYMOUS: "Pamir - Dry Agitator Bead Mill", DRY GRINDING - PRODUCTS & SOLUTIONS, NETZSCH GRINDING & DISPERSING, 8 June 2023 (2023-06-08), pages 1 - 9, XP093425839, Retrieved from the Internet <URL:https://web.archive.org/web/20230608204654/https://grinding.netzsch.com/en/products-and-solutions/dry-grinding/pamir-dry-agitator-bead-mill>
- ANONYMOUS: "Pamir - Dry Agitator Bead Mill", DRY GRINDING - PRODUCTS & SOLUTIONS, NETZSCH GRINDING & DISPERSING, 27 June 2022 (2022-06-27), pages 1 - 9, XP093425837, Retrieved from the Internet <URL:https://web.archive.org/web/20220627195742/https:/grinding.netzsch.com/en/products-and-solutions/dry-grinding/pamir-dry-agitator-bead-mill>
- ANONYMOUS: "NETZSCH Pamir The Agitator Bead Mill for finest Dry-Grinding", BROCHURE PAMIR, NETZSCH TROCKENMAHLTECHNIK GMBH, 1 September 2024 (2024-09-01), pages 1 - 12, XP093425840, Retrieved from the Internet <URL:https://grinding.netzsch.com/en/products-and-solutions/dry-grinding/dry-agitator-bead-mill-pamir>
- ANONYMOUS: "Mechanochemical Activation of Supplementary Cementitious Materials (SCMs) in Construction", CASE STUDY, NETZSCH TROCKENMAHLTECHNIK GMBH, 1 October 2025 (2025-10-01), pages 1 - 4, XP093425842, Retrieved from the Internet <URL:https://grinding.netzsch.com/_Resources/Persistent/c/8/1/d/c81dd48fb9f18764dd0475795ed2c35ef015153a/Mechanochemical%20Activation%20CaseStudy%20EN_NETZSCH.pdf>
- ANONYMOUS: "Agitated bead mill", THYSSENKRUPP POLYSIUS - PRODUCTS - GRINDING TECHNOLOGIES - AGITATED BEAD MILL, THYSSENKRUPP POLYSIUS GMBH, 1 January 2024 (2024-01-01), pages 1 - 5, XP093425849, Retrieved from the Internet <URL:https://www.thyssenkrupp-polysius.com/en/products/grinding-technologies/agitated-bead-mill>
- ANONYMOUS: "Taurus - Ball Mill for Fine and Ultrafine Products", DRY GRINDING - PRODUCTS & SOLUTIONS, NETZSCH GRINDING & DISPERSING, 27 June 2022 (2022-06-27), pages 1 - 9, XP093425845, Retrieved from the Internet <URL:https://web.archive.org/web/20220627215735/https://grinding.netzsch.com/en/products-and-solutions/dry-grinding/taurus-ball-mill>
- ANONYMOUS: "Taurus Ball Mill for Fine and Ultrafine Products", BROCHURE TAURUS, NETZSCH GRINDING & DISPERSING, 1 February 2019 (2019-02-01), pages 1 - 4, XP093425848, Retrieved from the Internet <URL:https://web.archive.org/web/20220627215735/https://grinding.netzsch.com/en/products-and-solutions/dry-grinding/taurus-ball-mill>
- KWADE ARNO, SCHWEDES JÖRG: "Wet Comminution in Stirred Media Mills", KONA POWDER AND PARTICLE JOURNAL, HOSOKAWA POWDER TECHNOLOGY FOUNDATION, JP, vol. 15, no. 0, 1 January 1997 (1997-01-01), JP, pages 91 - 102, XP093425852, ISSN: 0288-4534, DOI: 10.14356/kona.1997013
* 91-102 *
- MUCSI GÁBOR: "Mechanical activation of power station fl y ash by grinding – A review", EPITOANYAG - JOURNAL OF SILICATE BASED AND COMPOSITE MATERIALS, SZTE HUNGARIAN SCIENTIFIC SOCIETY OF THE SILICATE INDUSTRY, vol. 68, no. 2, 1 January 2016 (2016-01-01), pages 56 - 61, XP093425854, ISSN: 0013-970X, DOI: 10.14382/epitoanyag-jsbcm.2016.10
* 56-61 *
- ANONYMOUS: "IsaMill uses horizontal milling to secure better energy efficiency, product size and availability", GLENCORE ISAMILL WEBPAGE, GLENCORE, 30 October 2023 (2023-10-30), pages 1 - 4, XP093425856, Retrieved from the Internet <URL:https://web.archive.org/web/20231030123650mp_/https://www.glencoretechnology.com/en/technologies/isamill/>
- ANONYMOUS: "Large scale", GLENCORE ISAMILL WEBSEITE - POWER AND DIMENSIONS, GLENCORE, 30 October 2023 (2023-10-30), pages 1 - 1, XP093425857, Retrieved from the Internet <URL:https://web.archive.org/web/20231030123607/https://www.glencoretechnology.com/en/technologies/isamill/advantages/large-scale>
- ANONYMOUS: "High intensity", GLENCORE ISAMILL WEBSEITE - ENERGY INTENSITY, GLENCORE, 30 October 2023 (2023-10-30), pages 1 - 2, XP093425859, Retrieved from the Internet <URL:https://web.archive.org/web/20231030123637mp_/https://www.glencoretechnology.com/en/technologies/isamill/advantages/high-intensity>
- ANONYMOUS§: "Superior product size distribution", GLENCORE ISAMILL WEBPAGE - STIRRED MEDIA, GLENCORE, 30 October 2023 (2023-10-30), pages 1 - 2, XP093425860, Retrieved from the Internet <URL:https://web.archive.org/web/20231030123603mp_/https://www.glencoretechnology.com/en/technologies/isamill/improved-recovery/superior-product-size-distribution>
- BURFORD, B.D.; NIVA, E.: "Comparing energy efficiency in grinding mills", AUSTRALASIAN INSTITUTE OF MINING AND METALLURGY PUBLICATION SERIES (METPLANT 2008 - METALLURGICAL PLANT DESIGN AND OPERATING STRATEGIES 20080818 TO 20080819 PERTH, WA), AUSIMM, AUSTRALASIAN INSTITUTE OF MINING AND METALLURGY, CARLTON SOUTH, AUSTRALI, 1 January 2008 (2008-01-01) - 2008-08-19, Carlton South, Australia, pages 1 - 21, XP009568373, ISBN: 978-1-920806-85-9
* 45-64 *
- "Mechanochemistry in nanoscience and minerals engineering", 1 January 2008, SPRINGER BERLIN HEIDELBERG, Berlin, Heidelberg, ISBN: 978-3-540-74854-0, article PETER BALÁŽ: "Chapter 2 High-Energy Milling", pages: 103 - 132, XP009567652, DOI: 10.1007/978-3-540-74855-7_2
* 103-132 *
- MUCSI GÁBOR; RÁCZ ÁDÁM; MÁDAI VIKTOR : "Mechanical activation of cement in stirred media mill", POWDER TECHNOLOGY, ELSEVIER, BASEL (CH), vol. 235, 12 October 2012 (2012-10-12), Basel (CH) , pages 163 - 172, XP028973531, ISSN: 0032-5910, DOI: 10.1016/j.powtec.2012.10.005
* 163-172 *
- RÁCZ Á, BOHÁCS K, KRISTÁLY F, GREGUS É, MUCSI G: "COMPARISON OF WET AND DRY STIRRED MEDIA MILLING FROM ENERGETIC AND MECHANOCHEMICAL POINT OF VIEW", IMPC 2018 - 29TH INTERNATIONAL MINERAL PROCESSING CONGRESS - IMPC 2018 - 29TH INTERNATIONAL MINERAL PROCESSING CONGRESS; XXIX. INTERNATIONAL MINERAL PROCESSING CONGRESS, 2018.09.15-21, CANADIAN INSTITUTE OF MINING, METALLURGY AND PETROLEUM, 15 September 2018 (2018-09-15) - 2018-09-21, pages 1 - 11, XP093428493, ISBN: 978-7-03-022711-9
- MUCSI GÁBOR, HALYAG PAPNÉ NÓRA, ULSEN CARINA, FIGUEIREDO PAULA OLIVEIRA, KRISTÁLY FERENC: "Mechanical Activation of Construction and Demolition Waste in Order to Improve Its Pozzolanic Reactivity", ACS SUSTAINABLE CHEMISTRY & ENGINEERING, AMERICAN CHEMICAL SOCIETY, US, vol. 9, no. 9, 8 March 2021 (2021-03-08), US , pages 3416 - 3427, XP093428495, ISSN: 2168-0485, DOI: 10.1021/acssuschemeng.0c05838
* 3416-3427 *
- TOLE ILDA, HABERMEHL-CWIRZEN KARIN, RAJCZAKOWSKA MAGDALENA, CWIRZEN ANDRZEJ: "Activation of a Raw Clay by Mechanochemical Process—Effects of Various Parameters on the Process Efficiency and Cementitious Properties", MATERIALS, MDPI AG, vol. 11, no. 1860, 29 September 2018 (2018-09-29), pages 1 - 13, XP093132000, ISSN: 1996-1944, DOI: 10.3390/ma11101860
* 1860 *
- TOLE ILDA; DELOGU FRANCESCO; QOKU ELSA; HABERMEHL-CWIRZEN KARIN; CWIRZEN ANDRZEJ: "Enhancement of the pozzolanic activity of natural clays by mechanochemical activation", CONSTRUCTION & BUILDING MATERIALS, ELSEVIER LTD, AMSTERDAM, NL, vol. 352, 10 September 2022 (2022-09-10), AMSTERDAM, NL, XP087181275, ISSN: 0950-0618, DOI: 10.1016/j.conbuildmat.2022.128739
- VIZCAYNO, C. ; DE GUTIERREZ, R.M. ; CASTELLO, R. ; RODRIGUEZ, E. ; GUERRERO, C.E.: "Pozzolan obtained by mechanochemical and thermal treatments of kaolin", APPLIED CLAY SCIENCE, ELSEVIER, AMSTERDAM, NL, vol. 49, no. 4, 1 August 2010 (2010-08-01), AMSTERDAM, NL , pages 405 - 413, XP027198140, ISSN: 0169-1317, DOI: 10.1016/j.clay.2009.09.008
* 405-413 *
- BAKI VAHIDDIN ALPEREN, KE XINYUAN; HEATH ANDREW; CALABRIA HOLLEY JULIANA; TERZI CEMALETTIN; SIRIN MURAT: "The impact of mechanochemical activation on the physicochemical properties and pozzolanic reactivity of kaolinite, muscovite and montmorillonite", CEMENT AND CONCRETE RESEARCH, ELSEVIER LTD, NEW YORK, NY, vol. 162, 1 December 2022 (2022-12-01), New York, NY, pages 106962, XP093170178, ISSN: 0008-8846, DOI: 10.1016/j.cemconres.2022.106962
- SCHILLING ROBERT E., M. YANG: "ATTRITOR GRINDING MILLS AND NEW DEVELOPMENTS", PANAMERICAN COATINGS 2000 WORLD TRADE CENTER MEXICO CITY, MEXICO JULY 19, 2000, 19 January 2000 (2000-01-19) - 2000-01-19, pages 1 - 11, XP093428806
- ANONYMOUS: "Ball Mill Scale Up", PAUL O. ABBE, 26 June 2022 (2022-06-26), pages 1 - 4, XP093428499, Retrieved from the Internet <URL:https://web.archive.org/web/20220626121049/https://www.pauloabbe.com/ball-mill-scale-up>
- D71 - Installationsliste „IsaMill“
- GURNETT I, DE WAAL H, STIEPER G: "The IsaMill -25 Years of Stirred Milling", TECHNICAL PAPER, GLENCORE TECHNOLOGY, 11 August 2021 (2021-08-11), pages 1 - 19, XP093428816, Retrieved from the Internet <URL:https://www.glencoretechnology.com/.rest/api/v1/documents/b54fd12c5b70fc82e2572c1a2f62cc22/IsaMill%2025%20Years%20Rev%204.pdf>
- D73 - “IsaMill” Auszüge Webseite Glencore Technology (2022)
- D74 - Vortragsfolien „polysius® meca-clay – A greener valorization of any clay through mechanochemistry“, Dr. Luc Rudowski, thyssenkrupp Polysius GmbH, Dr. Hendrik Möller, Schwenk Zement GmbH & Co KG (7. Dezember 2023)
- WILCZEK MICHAEL, OLIVER MAIER, MARC FYLAK, DANIEL HINDER: "MECA-CLAY: ACTIVATED CLAY WITHOUT CALCINATION", GLOBAL CEMENT MAGAZINE, PRO PUBLICATIONS INTERNATIONAL LTD., GB, vol. 2024, no. 2, 1 February 2024 (2024-02-01), GB , pages 14 - 17, XP093428824, ISSN: 1753-6812
- DANIEL HINDER; ADRIAN ZIMMERMANN; MARC FYLAK: "Mechanochemical Activation of the C‐S‐H binder Celitement", CE/PAPERS, JOHN WILEY & SONS, INC., HOBOKEN, USA, vol. 6, no. 6, 6 December 2023 (2023-12-06), Hoboken, USA, pages 54 - 61, XP072546187, ISSN: 2509-7075, DOI: 10.1002/cepa.2906
- EDWARDS PETER, HAKAN BENZER: "Introducing the Pamir mill", GLOBAL CEMENT MAGAZINE, PRO PUBLICATIONS INTERNATIONAL LTD., GB, vol. 2024, no. 5, 1 May 2024 (2024-05-01), GB , pages 36 - 38, XP093428855, ISSN: 1753-6812
- ANONYMOUS: "WET GRINDING MILLS", BROCHURE WET GRINDING MILLS, CEMTEC CEMENT AND MINING TECHNOLOGY GMBH, 22 December 2010 (2010-12-22), pages 1 - 8, XP093428845, Retrieved from the Internet <URL:https://www.cemtecgroup.com/pdf-downloads.php?file=en/Product%20Information/06-Cemtec-Wet-grinding-mills.pdf>
- D81a - Vortragsfolien „Cement Grinding Applications of Horizontal Mills“, Prof. A. Hakan Benzer, Minerva Engineering, Inc.
- D81b - Vortragsfolien „ÇİMENTO ÖĞÜTME ÙYGULAMALARI“, Prof. A. Hakan Benzer, Minerva Engineering, Inc.
- FRIEDRICH W. LOCHER: "Zement Grundlagen der Herstellung und Verwendung", 1 January 2000, VERLAG BAU + TECHNIK GMBH, ISBN: 3-7640-0400-2, article FRIEDRICH W. LOCHER: "5 Mahlen des Zements", pages: 109 - 119, XP009568500
- D83 - Ausdruck der Homepage zu der Konferenz „CUSCIT 23“ (https://www.cuscit.com/cuscit-23/)
- ANONYMOUS: "Trockene Feinstmahlung mit der Rührwerkskugelmühle ATR", PROCESS TECHNOLOGIES FOR TOMORROW, HOSOKAWA ALPINE AG, 1 December 2009 (2009-12-01), pages 1 - 2, XP093428870, Retrieved from the Internet <URL:https://www.hosokawa-alpine.de/mechanische-verfahrenstechnik/technologien/mahlen-und-sichten/kugelmuehlen-ruehrwerkskugelmuehlen/atr-trockenmahlung/>
- HÖFELS CHRISTIAN, DAMBACH REGINA, KWADE ARNO: "Geometry influence on optimized operation of a dry agitator bead mill", MINERALS ENGINEERING, ELSEVIER LTD, AMSTERDAM, NL, vol. 171, 1 September 2021 (2021-09-01), AMSTERDAM, NL, pages 107050 - 8, XP093428874, ISSN: 0892-6875, DOI: 10.1016/j.mineng.2021.107050
- BAUDET G, PERROTEL V, SERON A, STELLATELLI M: "Two dimensions comminution of kaolinite clay particles", POWDER TECHNOLOGY, ELSEVIER, BASEL (CH), vol. 105, no. 1-3, 1 November 1999 (1999-11-01), Basel (CH) , pages 125 - 134, XP093428873, ISSN: 0032-5910, DOI: 10.1016/s0032-5910(99)00127-8
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| Country | Publication Number | Kind | Publication Date | Action |
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| EP | EP4622748A1 | A1 | 2025-10-01 | Espacenet |
| EP | EP4622748B1 | B1 | 2025-11-05 | Espacenet |
| EP | EP4622748C0 | C0 | 2025-11-05 | Espacenet |
| AU | AU2024390104A1 | A1 | 2026-05-07 | Espacenet |
| CL | CL2026001640A1 | A1 | 2026-06-19 | Espacenet |
| CN | CN122180560A | A | 2026-06-09 | Espacenet |
| DE | DE102023133379A1 | A1 | 2025-06-05 | Espacenet |
| ES | ES3054941T3 | T3 | 2026-02-09 | Espacenet |
| HR | HRP20251481T1 | T1 | 2026-02-13 | Espacenet |
| KR | KR20260077833A | A | 2026-05-28 | Espacenet |
| LU | LU505651B1 | B1 | 2025-05-30 | Espacenet |
| PL | PL4622748T3 | T3 | 2026-01-19 | Espacenet |
| WO | WO2025113852A1 | A1 | 2025-06-05 | Espacenet |
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Complete European Patent Register Dossier (148 Total Documents)
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EP4622748B1
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EP24783262
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Procedure: Publication
EP4622748A1
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