EP 0377409 A3 19910424 - PROCESS FOR DYEING LEATHER
Title (en)
PROCESS FOR DYEING LEATHER
Publication
Application
Priority
CH 289 A 19890102
Abstract (en)
[origin: EP0377409A2] A process for dyeing leather by the exhaustion method, which is characterised in that an aqueous liquor which contains a dye mixture containing an anionic dye and a pigment is allowed to act on the leather, is described. The leather dyeings obtainable by the process are distinguished by good fastness properties.
IPC 1-7
IPC 8 full level
CPC (source: EP KR US)
D06P 1/30 (2013.01 - KR); D06P 1/44 (2013.01 - EP US); D06P 3/3206 (2013.01 - EP US); D06P 3/3226 (2013.01 - EP US); D06P 3/3233 (2013.01 - EP US); Y10S 8/916 (2013.01 - US)
Citation (search report)
- [Y] FR 2162122 A1 19730713 - BAYER AG
- [YP] DE 3825755 A1 19890216 - SANDOZ AG [DE]
- [A] FR 2360634 A1 19780303 - UGINE KUHLMANN [FR]
- [Y] DATABASE WPI,no 74-76430v Derwent Publications Ltd, London, GB, & JP-A-56025557 (YAMAMOTO KAGAKU GOSEI CO)
Designated contracting state (EPC)
CH DE ES FR GB IT LI
DOCDB simple family (publication)
EP 0377409 A2 19900711; EP 0377409 A3 19910424; EP 0377409 B1 19950308; AR 245514 A1 19940131; BR 9000005 A 19901009; DE 58909090 D1 19950413; ES 2068915 T3 19950501; HU 209331 B 19940428; HU 896806 D0 19900328; HU T52833 A 19900828; JP H02229282 A 19900912; KR 0143078 B1 19980701; KR 900011938 A 19900802; US 5007941 A 19910416; YU 249289 A 19910228
DOCDB simple family (application)
EP 89810976 A 19891221; AR 31585089 A 19891228; BR 9000005 A 19900102; DE 58909090 T 19891221; ES 89810976 T 19891221; HU 680689 A 19891228; JP 33888689 A 19891228; KR 890020052 A 19891229; US 45449989 A 19891221; YU 249289 A 19891228