Global Patent Index - EP 0000352 A1

EP 0000352 A1 19790124 - Cyclic aromatic diesters of phosphonous acid and the organic materials stabilized by them.

Title (en)

Cyclic aromatic diesters of phosphonous acid and the organic materials stabilized by them.

Title (de)

Aromatische cyclische Phosphonigsäure-diester und mit diesen Verbindungen stabilisiertes organisches Material.

Title (fr)

Diesters cycliques aromatiques d'acide phosphoneux et les produits organiques stabilisés par eux.

Publication

EP 0000352 A1 19790124 (DE)

Application

EP 78100271 A 19780629

Priority

CH 843177 A 19770707

Abstract (en)

[origin: ES471530A1] Alkylated 6-phenoxy-dibenz[c,e]-[1,2]oxaphosphorines are suitable as stabilizers for organic material.

Abstract (de)

Aromatische cyclische Phosphonigsäure-diester der Formeln <IMAGE> eignen sich als Stabilisatoren für organisches Material.

IPC 1-7

C07F 9/48; C08K 5/53; C10M 1/46

IPC 8 full level

C07F 9/32 (2006.01); C07F 9/6571 (2006.01); C07F 9/6574 (2006.01); C08K 5/53 (2006.01); C08K 5/5393 (2006.01); C10M 137/12 (2006.01); C10N 30/08 (2006.01); C10N 30/10 (2006.01)

CPC (source: EP US)

C07F 9/65719 (2013.01 - EP US); C08K 5/5393 (2013.01 - EP US)

Citation (search report)

US 3702878 A 19721114 - SAITO TORANOSUKE

Designated contracting state (EPC)

BE CH DE FR GB NL SE

DOCDB simple family (publication)

EP 0000352 A1 19790124; EP 0000352 B1 19820505; BR 7804372 A 19790313; CA 1117963 A 19820209; DE 2861779 D1 19820624; ES 471530 A1 19790901; JP S5416480 A 19790207; US 4276232 A 19810630

DOCDB simple family (application)

EP 78100271 A 19780629; BR 7804372 A 19780706; CA 306863 A 19780706; DE 2861779 T 19780629; ES 471530 A 19780706; JP 8281578 A 19780707; US 8249979 A 19791009