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(11)

EP 4 384 390 A1

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(43) Date of publication: 19.06.2024 Bulletin 2024/25 (21) Application number: 22762048.1 (22) Date of filing: 08.08.2022

(51) International Patent Classification (IPC):  B32B 7/027(2019.01) B32B 19/04(2006.01) E04B 1/80(2006.01) B32B 5/26(2006.01) B32B 19/06(2006.01) F24F 13/02(2006.01) (52) Cooperative Patent Classification (CPC): B32B 3/30; B32B 5/022; B32B 5/024; B32B 5/06; B32B 5/26; B32B 5/275; B32B 7/08; B32B 7/12; B32B 15/14; B32B 15/20; B32B 19/041; B32B 19/06; B32B 2250/03; B32B 2250/04; B32B 2250/05; B32B 2250/20; B32B 2260/021; B32B 2260/023; B32B 2260/046; B32B 2262/101; B32B 2262/105; B32B 2262/108; B32B 2262/10; B32B 2307/102; B32B 2307/304; B32B 2307/554; B32B 2307/712; B32B 2307/718; B32B 2307/72; B32B 2307/7244; B32B 2307/7246; B32B 2307/732; B32B 2607/00; B32B 2419/00; B32B 1/08; B32B 5/277; B32B 7/027; B32B 2262/14; F24F 13/0263; E04B 1/80; E04B 2001/7691 (86) International application number: PCT/EP2022/072175 (87) International publication number: WO 2023/016953 (16.02.2023 Gazette 2023/07)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 09.08.2021 EP 21382753 (71) Applicant: URSA Insulation, S.A. 28004 Madrid (ES)	(72) Inventors: RECAJ GONZÁLEZ, Victoria 28006 Madrid (ES) TORRIJOS HIJÓN, Miguel Ángel 28007 Madrid (ES) URIZ SOLÁ, Pedro 43151 Els Pallaresos - Tarragona (ES) CASADO DOMÍNGUEZ, Arturo Luis 28860 Paracuellos de Jarama, Madrid (ES) (74) Representative: Weickmann & Weickmann PartmbB  Postfach 860 820 81635 München 81635 München (DE)