EP 0181836 B1 19881221 - PROCESS FOR IMPROVING THE LIGHT FASTNESS OF DYED LEATHERS
Title (en)
PROCESS FOR IMPROVING THE LIGHT FASTNESS OF DYED LEATHERS
Publication
Application
Priority
CH 538984 A 19841109
Abstract (en)
[origin: ES8802331A1] For improving the light-fastness of leather dyed with anionic dyes, the leather is treated, before, during or after dyeing, with a compound of copper.
IPC 1-7
IPC 8 full level
D06P 1/642 (2006.01); D06P 1/673 (2006.01); D06P 3/32 (2006.01); D06P 5/00 (2006.01); D06P 5/10 (2006.01)
CPC (source: EP US)
D06P 1/6423 (2013.01 - EP US); D06P 1/67341 (2013.01 - EP US); D06P 3/32 (2013.01 - EP US); D06P 5/10 (2013.01 - EP US)
Citation (examination)
EP 0183078 A1 19860604 - HOECHST AG [DE]
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0181836 A1 19860521; EP 0181836 B1 19881221; BR 8505624 A 19860812; CA 1281508 C 19910319; DE 3566915 D1 19890126; ES 549314 A0 19880501; ES 8802331 A1 19880501; JP S61119785 A 19860606; MX 168486 B 19930527; PT 81460 A 19851201; PT 81460 B 19871230; US 4818246 A 19890404; ZA 858604 B 19860625
DOCDB simple family (application)
EP 85810512 A 19851104; BR 8505624 A 19851108; CA 494757 A 19851107; DE 3566915 T 19851104; ES 549314 A 19851108; JP 24997785 A 19851109; MX 56985 A 19851111; PT 8146085 A 19851108; US 9726987 A 19870917; ZA 858604 A 19851108