Global Patent Index - EP 1973869 A1

EP 1973869 A1 20081001 - METHOD FOR PRODUCING LIQUID, STORAGE-STABLE ORGANIC ISOCYANATES COMPRISING CARBODIIMIDE AND/OR URETONIMINE GROUPS

Title (en)

METHOD FOR PRODUCING LIQUID, STORAGE-STABLE ORGANIC ISOCYANATES COMPRISING CARBODIIMIDE AND/OR URETONIMINE GROUPS

Title (de)

VERFAHREN ZUR HERSTELLUNG FLÜSSIGER, LAGERSTABILER CARBODIIMID- UND/ODER URETONIMINGRUPPEN AUFWEISENDER ORGANISCHER ISOCYANATE

Title (fr)

PROCEDE DE PRODUCTION D'ISOCYANATES ORGANIQUES PRESENTANT DES GROUPES DE CARBODIIMIDES ET/OU D'URETONIMINES, STABLES AU STOCKAGE ET LIQUIDES

Publication

EP 1973869 A1 20081001 (DE)

Application

EP 06829880 A 20061227

Priority

  • EP 2006012551 W 20061227
  • DE 102006000833 A 20060105

Abstract (en)

[origin: US2007155937A1] The invention relates to a process for the preparation of liquid, storage-stable isocyanate mixtures of low color number containing carbodiimide (CD) and/or uretonimine (UI) groups, the isocyanate mixtures obtainable by this process and the use thereof for the preparation of blends with further isocyanates and for the preparation of prepolymers containing isocyanate groups and of polyurethane plastics, preferably polyurethane foams.

IPC 8 full level

C08G 18/09 (2006.01); C07C 263/16 (2006.01); C07C 267/00 (2006.01)

CPC (source: EP KR US)

C07C 263/16 (2013.01 - EP KR US); C07C 265/14 (2013.01 - KR); C07C 267/00 (2013.01 - EP KR US); C08G 18/095 (2013.01 - EP US); C08L 75/04 (2013.01 - KR)

Citation (search report)

See references of WO 2007076998A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2007155937 A1 20070705; US 7825276 B2 20101102; CN 101356153 A 20090128; CN 101356153 B 20130619; DE 102006000833 A1 20070712; EP 1973869 A1 20081001; JP 2009522317 A 20090611; JP 5227184 B2 20130703; KR 20080081017 A 20080905; TW 200738598 A 20071016; TW I391368 B 20130401; WO 2007076998 A1 20070712

DOCDB simple family (application)

US 64899807 A 20070103; CN 200680050551 A 20061227; DE 102006000833 A 20060105; EP 06829880 A 20061227; EP 2006012551 W 20061227; JP 2008548947 A 20061227; KR 20087016297 A 20080704; TW 96100263 A 20070104