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(11)

EP 4 824 003 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24834494.7 (22) Date of filing: 05.12.2024

(51) International Patent Classification (IPC):  C04B 26/04(2006.01) (52) Cooperative Patent Classification (CPC): C04B 26/04   C-Sets: C04B 26/04, C04B 14/18, C04B 14/20, C04B 14/28, C04B 14/102, C04B 14/106, C04B 18/0445, C04B 20/008, C04B 22/124, C04B 24/38, C04B 40/0608, C04B 2103/0057, C04B 2103/67, C04B 2103/0079; C04B 26/04, C04B 14/18, C04B 14/20, C04B 14/28, C04B 14/102, C04B 14/106, C04B 18/064, C04B 20/008, C04B 22/124, C04B 24/38, C04B 24/2641, C04B 2103/67; C04B 26/04, C04B 14/18, C04B 14/20, C04B 14/28, C04B 14/102, C04B 14/106, C04B 14/365, C04B 20/008, C04B 22/124, C04B 24/38, C04B 24/2641, C04B 2103/67; C04B 26/04, C04B 14/18, C04B 14/20, C04B 14/28, C04B 14/102, C04B 14/106, C04B 18/0445, C04B 20/008, C04B 22/124, C04B 24/38, C04B 24/2641, C04B 2103/67; C04B 26/04, C04B 14/18, C04B 14/20, C04B 14/28, C04B 14/102, C04B 14/106, C04B 14/365, C04B 20/008, C04B 22/124, C04B 24/38, C04B 40/0608, C04B 2103/0057, C04B 2103/67, C04B 2103/0079; C04B 26/04, C04B 14/18, C04B 14/20, C04B 14/28, C04B 14/102, C04B 14/106, C04B 18/064, C04B 20/008, C04B 22/124, C04B 24/38, C04B 40/0608, C04B 2103/0057, C04B 2103/67, C04B 2103/0079; (86) International application number: PCT/US2024/058671 (87) International publication number: WO 2025/128403 (19.06.2025 Gazette 2025/25)

(84) Designated Contracting 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 Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 13.12.2023 US 202363609437 P 14.08.2024 US 202418804284 (71) Applicant: Knauf Gips KG 97346 Iphofen (DE)	(72) Inventors: PELOT, David Daniel Chicago, Illinois 60640 (US) KINCAID, Tyler Jared Wheaton, Illinois 60189 (US) KODALI, Phanindra Mundelein, Illinois 60060 (US) CIMAGLIO, Scott Daryl Grayslake, Illinois 60030 (US) PUNATI, Naveen Kumar Kildeer, Illinois 60047 (US) (74) Representative: BSB Patentanwälte Schütte & Engelen Partnerschaft mbB  Am Markt 10 59302 Oelde 59302 Oelde (DE)