EP 3841143 A1 20210630 - POLYURETHANE HAVING IMPROVED HARDNESS
Title (en)
POLYURETHANE HAVING IMPROVED HARDNESS
Title (de)
POLYURETHANE MIT VERBESSERTER HÄRTE
Title (fr)
POLYURÉTHANE PRÉSENTANT UNE DURETÉ AMÉLIORÉE
Publication
Application
Priority
- EP 18190762 A 20180824
- EP 2019072373 W 20190821
Abstract (en)
[origin: WO2020038998A1] The invention relates to polyester polyols of particular purity and to the use thereof for preparing polyurethanes having improved properties, in particular improved hardness.
IPC 8 full level
C08G 18/79 (2006.01); C08G 18/42 (2006.01); C08G 63/16 (2006.01); C09D 175/06 (2006.01)
CPC (source: EP US)
C08G 18/4238 (2013.01 - EP US); C08G 18/792 (2013.01 - EP US); C08G 63/16 (2013.01 - EP US); C09D 175/06 (2013.01 - EP)
Citation (search report)
See references of WO 2020038998A1
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
DOCDB simple family (publication)
EP 3613787 A1 20200226; CN 112739737 A 20210430; CN 112739737 B 20230411; EP 3841143 A1 20210630; JP 2021535248 A 20211216; US 2021189060 A1 20210624; WO 2020038998 A1 20200227
DOCDB simple family (application)
EP 18190762 A 20180824; CN 201980055013 A 20190821; EP 19755393 A 20190821; EP 2019072373 W 20190821; JP 2021509898 A 20190821; US 201917269291 A 20190821