EP 4025619 A1 20220713 - A FLEXIBLE POLYURETHANE FOAM, PROCESS FOR PREPARING THE SAME AND USE THEREOF
Title (en)
A FLEXIBLE POLYURETHANE FOAM, PROCESS FOR PREPARING THE SAME AND USE THEREOF
Title (de)
FLEXIBLER POLYURETHANSCHAUM, VERFAHREN ZU SEINER HERSTELLUNG UND SEINE VERWENDUNG
Title (fr)
MOUSSE DE POLYURÉTHANE SOUPLE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION
Publication
Application
Priority
- IN 201921035743 A 20190905
- EP 2020074798 W 20200904
Abstract (en)
[origin: WO2021044002A1] The present invention relates to polyurethane foams having reduced flammability, smoke and toxicity, for use in railways.
IPC 8 full level
C08G 18/48 (2006.01); C08G 18/76 (2006.01); C09K 21/12 (2006.01)
CPC (source: EP KR)
C08G 18/18 (2013.01 - KR); C08G 18/48 (2013.01 - KR); C08G 18/4816 (2013.01 - EP); C08G 18/4841 (2013.01 - EP); C08G 18/4845 (2013.01 - EP); C08G 18/7664 (2013.01 - EP); C08K 3/04 (2013.01 - EP KR); C08K 3/32 (2013.01 - EP KR); C08L 75/08 (2013.01 - KR); C09K 21/04 (2013.01 - EP); C09K 21/12 (2013.01 - EP); C08G 2110/0025 (2021.01 - EP KR); C08G 2110/0083 (2021.01 - EP KR); C08K 2003/323 (2013.01 - EP KR)
C-Set (source: EP)
Citation (search report)
See references of WO 2021044002A1
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)
WO 2021044002 A1 20210311; AU 2020342491 A1 20220324; CN 114341223 A 20220412; EP 4025619 A1 20220713; KR 20220061164 A 20220512
DOCDB simple family (application)
EP 2020074798 W 20200904; AU 2020342491 A 20200904; CN 202080062497 A 20200904; EP 20768547 A 20200904; KR 20227011331 A 20200904