EP 4347681 A1 20240410 - RIGID PUR/PIR FOAMS, METHOD OF SYNTHESIS OF A POLYOL FOR PRODUCING RIGID PUR/PIR FOAMS, AND METHOD FOR PRODUCING RIGID PUR/PIR FOAMS
Title (en)
RIGID PUR/PIR FOAMS, METHOD OF SYNTHESIS OF A POLYOL FOR PRODUCING RIGID PUR/PIR FOAMS, AND METHOD FOR PRODUCING RIGID PUR/PIR FOAMS
Title (de)
PUR/PIR-HARTSCHAUM, VERFAHREN ZUR SYNTHESE EINES POLYOLS ZUR HERSTELLUNG VON PUR/PIR-HARTSCHÄUMEN UND VERFAHREN ZUR HERSTELLUNG VON PUR/PIR-HARTSCHÄUMEN
Title (fr)
MOUSSES RIGIDES DE PUR/PIR, PROCÉDÉ DE SYNTHÈSE D'UN POLYOL POUR LA PRODUCTION DE MOUSSES RIGIDES DE PUR/PIR, ET PROCÉDÉ DE PRODUCTION DE MOUSSES RIGIDES DE PUR/PIR
Publication
Application
Priority
- DE 102021114040 A 20210531
- EP 2022064298 W 20220525
Abstract (en)
[origin: CA3220879A1] The invention relates to a rigid PUR/PIR foam produced from at least one polyol that is synthesized from at least one polyvalent alcohol and at least one aromatic dicarboxylic acid. According to the invention, at least part of the polyol is produced from renewable raw materials.
IPC 8 full level
C08G 18/42 (2006.01); C08G 18/76 (2006.01)
CPC (source: EP KR)
C08G 18/222 (2013.01 - KR); C08G 18/4205 (2013.01 - EP); C08G 18/4258 (2013.01 - KR); C08G 18/7664 (2013.01 - EP); C08G 18/7671 (2013.01 - KR); C08G 63/672 (2013.01 - KR); C08G 2110/0025 (2021.01 - EP KR); C08G 2110/005 (2021.01 - EP KR); C08J 9/141 (2013.01 - EP); C08J 2203/14 (2013.01 - EP); C08J 2375/04 (2013.01 - EP)
Designated contracting state (EPC)
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 state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102021114040 A1 20221201; CA 3220879 A1 20221208; EP 4347681 A1 20240410; KR 20240015651 A 20240205; WO 2022253685 A1 20221208
DOCDB simple family (application)
DE 102021114040 A 20210531; CA 3220879 A 20220525; EP 2022064298 W 20220525; EP 22731530 A 20220525; KR 20237042392 A 20220525