Global patent index - EP 0994855 A1

EP 0994855 A1 2000-04-26 - LIGHT-STABILIZING SYNERGIC MIXTURES FOR ORGANIC POLYMERS

Title (en)

LIGHT-STABILIZING SYNERGIC MIXTURES FOR ORGANIC POLYMERS

Title (de)

SYNERGETISCHE MISCHUNGEN FÜR DIE LICHT-STABILISIERUNG ORGANISCHER POLYMEREN

Title (fr)

MELANGES SYNERGIQUES PHOTOSTABILISANTS POUR DES POLYMERES ORGANIQUES

Publication

EP 0994855 A1 (EN)

Application

EP 98932149 A

Priority

  • EP 9803506 W
  • IT MI971641 A

Abstract (en)

[origin: WO9902495A1] Stabilizing mixtures for organic polymers comprising: (a) one or more 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, having general formula (I); (b) one or more compounds belonging to the group of sterically hindered amines.

IPC 1-7 (main, further and additional classification)

C07D 211/46; C07D 211/58; C07D 401/12; C08K 5/3435; C08K 5/3492; C09D 7/12

IPC 8 full level (invention and additional information)

C08K 5/17 (2006.01); C08K 5/3435 (2006.01); C08K 5/3492 (2006.01); C08L 101/00 (2006.01); C09D 7/12 (2006.01); C09D 201/00 (2006.01)

CPC (invention and additional information)

C08K 5/3435 (2013.01); C08K 5/17 (2013.01); C08K 5/34926 (2013.01); C09D 7/1241 (2013.01)

Citation (search report)

See references of WO 9902495A1

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

WO 9902495 A1 19990121; EP 0994855 A1 20000426; IT 1293317 B1 19990216; IT MI971641 A1 19990111; JP 2001509521 A 20010724

INPADOC legal status

2001-06-20 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20010103

2000-04-26 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19991222

2000-04-26 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE FR GB