EP 0646651 A3 19960918 - Method for improving leather treatment.
Title (en)
Method for improving leather treatment.
Title (de)
Verfahren zur Verbesserung der Lederbehandlung.
Title (fr)
Procédé pour améliorer le traitement du cuir.
Publication
Application
Priority
US 12587693 A 19930923
Abstract (en)
[origin: EP0646651A2] A method of using a dispersion of a selected amphiphilic copolymer formed from a predominant amount of at least one hydrophobic monomer and a minor amount of at least one copolymerizable hydrophilic monomer in the pretanning and tanning step improves moisture release in the wringing step and improves thickness adjustment in the splitting and shaving steps of leather treatment is disclosed.
IPC 1-7
IPC 8 full level
C14C 3/22 (2006.01)
CPC (source: EP)
C14C 3/22 (2013.01)
Citation (search report)
- [XP] EP 0581327 A1 19940202 - ROHM & HAAS [US]
- [XP] EP 0567842 A1 19931103 - MUENZING CHEMIE GMBH [DE]
- [X] EP 0498634 A2 19920812 - ROHM & HAAS [US]
- [X] EP 0118213 A1 19840912 - ROHM & HAAS [US]
Designated contracting state (EPC)
DE ES GB IT NL
DOCDB simple family (publication)
EP 0646651 A2 19950405; EP 0646651 A3 19960918; AU 684529 B2 19971218; AU 7307094 A 19950406; BR 9403821 A 19950523; CN 1046959 C 19991201; CN 1109509 A 19951004
DOCDB simple family (application)
EP 94306833 A 19940919; AU 7307094 A 19940920; BR 9403821 A 19940922; CN 94116442 A 19940923