Global Patent Index - EP 0858449 A1

EP 0858449 A1 19980819 - THERMALLY STABLE HINDERED AMINES AS STABILIZERS

Title (en)

THERMALLY STABLE HINDERED AMINES AS STABILIZERS

Title (de)

THERMISCH STABILE GEHINDERTE AMINE ALS STABILISATOREN

Title (fr)

AMINES ENCOMBREES, STABLES A LA CHALEUR ET UTILISEES EN TANT QUE STABILISANTS

Publication

EP 0858449 A1 19980819 (EN)

Application

EP 96933429 A 19961008

Priority

  • CH 288195 A 19951012
  • EP 9604264 W 19961008

Abstract (en)

[origin: WO9713752A1] The invention relates to compounds of formula (I), in which R is H, C1-C12alkyl, phenyl, (C1-C4alkyl)phenyl, phenyl-C1-C4alkyl, halogen, C2-C12alkynyl or C1-C12alkoxy, X is NR', NCOR' or O, and Y is R'' or R''-CO-, where R'' is C2-C6alkenyl or C3-C6 alkenyl which is interrupted by -O-, -CO-, -NR'-, -S-, -SO-, -SO2- or phenylene, or (C1-C4alkenyl)phenyl, and R' is H or C1-C12alkyl, or -X-Y is the group of formula (a) or (b), and homopolymers and copolymers thereof and copolymers with further polymerizable monomers. These compounds and their copolymers are advantageously used, for example, for stabilizing organic material against the damaging effect of light, oxygen and/or heat.

IPC 1-7

C07D 211/46; C07D 211/58; C08K 5/3435; C08F 20/34

IPC 8 full level

G03C 7/392 (2006.01); C07D 211/46 (2006.01); C07D 211/58 (2006.01); C07D 401/04 (2006.01); C08F 12/28 (2006.01); C08F 16/14 (2006.01); C08F 18/10 (2006.01); C08F 20/34 (2006.01); C08F 20/40 (2006.01); C08F 22/40 (2006.01); C08F 246/00 (2006.01); C08K 5/3435 (2006.01); C08L 57/12 (2006.01); C09D 7/12 (2006.01); D01F 6/46 (2006.01)

CPC (source: EP)

C07D 211/46 (2013.01); C07D 211/58 (2013.01); C07D 401/04 (2013.01); C08F 20/34 (2013.01); C08F 22/40 (2013.01)

Citation (search report)

See references of WO 9713752A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9713752 A1 19970417; AU 7216796 A 19970430; CA 2232573 A1 19970417; EP 0858449 A1 19980819; JP 2000501062 A 20000202; TW 375632 B 19991201

DOCDB simple family (application)

EP 9604264 W 19961008; AU 7216796 A 19961008; CA 2232573 A 19961008; EP 96933429 A 19961008; JP 50234297 A 19961008; TW 85112335 A 19961009