EP 0000700 A1 19790221 - Metal complexes with a chelating anion comprising a phenolate group, their preparation and their use as light stabilizers, especially for polymeric substances.

Title (en)

Metal complexes with a chelating anion comprising a phenolate group, their preparation and their use as light stabilizers, especially for polymeric substances.

Title (de)

Metallkomplexe mit einem Phenolatgruppe enthaltenden chelatbindenden Anion; deren Herstellung und Verwendung als Lichtschutzmittel insbesondere in hochmolekularen Verbindungen.

Title (fr)

Complexes de métaux avec un anion chélatant portant un groupe phénolique, leur préparation et leur emploi comme stabilisants contre la lumière, en particulier pour des substances polymères.

Publication

EP 0000700 A1 19790221 (DE)

Application

EP 78100325 A 19780707

Priority

CH 879477 A 19770715

Abstract (en)

[origin: US4263202A] Metal phenolates having at least one piperidinyl group sterically hindered on the nitrogen atom are suitable as additives for organic material.

Abstract (de)

Metallphenolate, welche mindestens eine am Stickstoff sterisch gehinderte Piperidinyl-gruppe besitzen eignen sich als Lichtschützmittel für organisches Material, insbesondere für höhermolekulare Verbindungen.

IPC 1-7

C07D 211/00; C07D 401/00; C07D 491/00; C08K 5/00; C08L 23/06

IPC 8 full level

C07D 211/00 (2006.01); C07D 211/46 (2006.01); C07D 211/58 (2006.01); C07D 491/00 (2006.01); C08K 5/00 (2006.01); C08K 5/34 (2006.01); C08K 5/3412 (2006.01); C08L 7/00 (2006.01); C08L 21/00 (2006.01); C08L 23/00 (2006.01); C08L 51/00 (2006.01); C08L 51/02 (2006.01); C08L 101/00 (2006.01)

CPC (source: EP US)

C07D 211/00 (2013.01 - EP US); C07D 491/00 (2013.01 - EP US); C08K 5/0091 (2013.01 - EP US)

Citation (search report)

[D] DE 2625967 A1 19770407 - CIBA GEIGY AG
GB 1365319 A 19740829 - CIBA GEIGY AG
[A] US 3879396 A 19750422 - RAMEY CHESTER E, et al
[A] US 4001181 A 19770104 - RAMEY CHESTER E, et al
[A] DE 2436616 A1 19750227 - CIBA GEIGY AG
[A] DE 2042652 A1 19710304
[A] US 4026866 A 19770531 - RASBERGER MICHAEL, et al
[X] CHEMICAL ABSTRACTS, 71, 49713q (1969) & IZV. NAUK AKAD. SSSR, Ser. Klim., 1969(3) 698-700

Designated contracting state (EPC)

BE CH DE FR GB NL

DOCDB simple family (publication)

EP 0000700 A1 19790221; IT 7825734 A0 19780714; JP S5419984 A 19790215; US 4263202 A 19810421

DOCDB simple family (application)

EP 78100325 A 19780707; IT 2573478 A 19780714; JP 8667078 A 19780715; US 92312478 A 19780710