Global Patent Index - EP 0975626 A1

EP 0975626 A1 20000202 - ENAMINE DERIVATIVES FOR USE AS ANTIOXYDANTS FOR POLYMERS

Title (en)

ENAMINE DERIVATIVES FOR USE AS ANTIOXYDANTS FOR POLYMERS

Title (de)

ENAMIN-DERIVATE ALS ANTIOXIDANTIEN IN POLYMEREN

Title (fr)

DERIVES D'ENAMINES EN TANT QU'ANTIOXYDANTS POUR DES POLYMERES

Publication

EP 0975626 A1 (EN)

Application

EP 98922711 A

Priority

  • EP 9802186 W
  • IT MI970902 A

Abstract (en)

[origin: WO9847893A1] Compounds belonging to the group of enamines consisting of derivatives of beta -keto-esters, or beta -keto-amides or 1,3-diketones with primary or secondary aliphatic or aromatic amines carrying at least one sterically hindered amine group having general formula (I) in the molecule. The compounds having general formula (I) can be used as antioxidants for organic polymers.

IPC 1-7

C07D 401/12; C07D 211/46; C07D 211/58; C08K 5/3435; C08K 5/3492; C09K 15/30

IPC 8 full level

C07D 211/46 (2006.01); C07D 211/58 (2006.01); C07D 211/94 (2006.01); C07D 401/04 (2006.01); C07D 401/12 (2006.01); C07D 401/14 (2006.01); C08K 5/3435 (2006.01); C08K 5/3492 (2006.01); C08L 101/00 (2006.01); C09K 15/30 (2006.01)

CPC (source: EP)

C07D 211/46 (2013.01); C07D 211/58 (2013.01); C08K 5/34926 (2013.01); C09K 15/30 (2013.01)

Citation (search report)

See references of WO 9847893A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9847893 A1 19981029; CA 2282329 A1 19981029; EP 0975626 A1 20000202; IT 1291599 B1 19990111; IT MI970902 A1 19981019; JP 2001523238 A 20011120

DOCDB simple family (application)

EP 9802186 W 19980416; CA 2282329 A 19980416; EP 98922711 A 19980416; IT MI970902 A 19970418; JP 54495498 A 19980416