EP 2681189 A1 20140108 - PROCESS FOR PREPARING POLYISOCYANATES CONTAINING BIURET GROUPS
Title (en)
PROCESS FOR PREPARING POLYISOCYANATES CONTAINING BIURET GROUPS
Title (de)
VERFAHREN ZUR HERSTELLUNG VON BIURETGRUPPENHALTIGEN POLYISOCYANATEN
Title (fr)
PROCÉDÉ POUR PRODUIRE DES POLYISOCYANATES CONTENANT DES GROUPES BIURET
Publication
Application
Priority
- EP 11156783 A 20110303
- EP 2012053660 W 20120302
- EP 12708292 A 20120302
Abstract (en)
[origin: WO2012117099A1] The present invention relates to a process for preparing polyisocyanates containing biuret groups from di- or polyisocyanates with diamines.
IPC 8 full level
C07C 273/18 (2006.01); C07C 275/62 (2006.01); C08G 18/32 (2006.01); C08G 18/78 (2006.01)
CPC (source: EP)
C07C 273/18 (2013.01); C07C 275/62 (2013.01); C08G 18/7831 (2013.01)
Citation (search report)
See references of WO 2012117099A1
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
DOCDB simple family (publication)
WO 2012117099 A1 20120907; CN 103402978 A 20131120; EP 2681189 A1 20140108
DOCDB simple family (application)
EP 2012053660 W 20120302; CN 201280011293 A 20120302; EP 12708292 A 20120302