Global Patent Index - EP 1082296 A1

EP 1082296 A1 20010314 - STABILISATION OF ORGANIC POLYISOCYANATES

Title (en)

STABILISATION OF ORGANIC POLYISOCYANATES

Title (de)

STABILISIERUNG VON ORGANISCHEN POLYISOCYANATEN

Title (fr)

STABILISATION DE POLYISOCYANATES ORGANIQUES

Publication

EP 1082296 A1 20010314 (DE)

Application

EP 99913256 A 19990315

Priority

  • DE 19813136 A 19980325
  • EP 9901689 W 19990315

Abstract (en)

[origin: DE19813136C1] The use of 3,5-di-tert-butyl-4-hydroxyphenylpropionic acid esters (I) as stabilizers for organic polyisocyanates is claimed.

IPC 1-7

C07C 263/18; C08K 5/134

IPC 8 full level

C07C 263/18 (2006.01); C08G 18/70 (2006.01); C08K 5/134 (2006.01); C07C 265/14 (2006.01)

CPC (source: EP KR)

C07C 263/18 (2013.01 - EP KR)

Citation (search report)

See references of WO 9948863A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

DE 19813136 C1 19990715; AU 3145199 A 19991018; BR 9909029 A 20001205; CA 2325034 A1 19990930; CN 1294575 A 20010509; EP 1082296 A1 20010314; JP 2002507594 A 20020312; KR 20010042135 A 20010525; TW 461898 B 20011101; WO 9948863 A1 19990930

DOCDB simple family (application)

DE 19813136 A 19980325; AU 3145199 A 19990315; BR 9909029 A 19990315; CA 2325034 A 19990315; CN 99804416 A 19990315; EP 9901689 W 19990315; EP 99913256 A 19990315; JP 2000537847 A 19990315; KR 20007010539 A 20000923; TW 88104181 A 19990318