Global Patent Index - EP 0428481 B1

EP 0428481 B1 19941214 - Method of treating leather and furs.

Title (en)

Method of treating leather and furs.

Title (de)

Mittel zur Behandlung von Leder und Pelzen.

Title (fr)

Moyens pour le traitement de cuir ou de fourrures.

Publication

EP 0428481 B1 19941214 (DE)

Application

EP 90810849 A 19901106

Priority

CH 407089 A 19891113

Abstract (en)

[origin: EP0428481A1] There are described a composition for treating leathers and pelts, comprising (A) an anionic aromatic syntan and (B) a polymer and/or copolymer of an unsaturated C3-C5-mono- or dicarboxylic acid and/or hydroxy compounds thereof, a method for preparing wet-white leathers and pelts, and also the use of the composition for said preparation.

IPC 1-7

C14C 3/22; C14C 3/02

IPC 8 full level

C14C 3/02 (2006.01); C14C 3/08 (2006.01)

CPC (source: EP KR US)

C14C 3/02 (2013.01 - EP US); C14C 3/08 (2013.01 - EP US); C14C 3/12 (2013.01 - KR)

Designated contracting state (EPC)

CH DE ES FR GB IT LI NL

DOCDB simple family (publication)

EP 0428481 A1 19910522; EP 0428481 B1 19941214; AR 248431 A1 19950818; BR 9005717 A 19910917; DE 59008012 D1 19950126; ES 2066189 T3 19950301; JP H03177500 A 19910801; KR 910009936 A 19910628; US 5256317 A 19931026

DOCDB simple family (application)

EP 90810849 A 19901106; AR 31835390 A 19901109; BR 9005717 A 19901112; DE 59008012 T 19901106; ES 90810849 T 19901106; JP 30416290 A 19901113; KR 900018085 A 19901109; US 90864692 A 19920702