EP 0792377 A1 19970903 - PROCESS FOR PREPARING LEATHER AND FURS USING POLYMER TANNING AGENTS
Title (en)
PROCESS FOR PREPARING LEATHER AND FURS USING POLYMER TANNING AGENTS
Title (de)
VERFAHREN ZUR HERSTELLUNG VON LEDER UND PELZFELLEN UNTER VERWENDUNG VON POLYMERGERBSTOFFEN
Title (fr)
PROCEDE DE PREPARATION DE CUIR ET DE FOURRURES AU MOYEN DE MATIERES TANNANTES POLYMERES
Publication
Application
Priority
- DE 4440846 A 19941115
- EP 9504318 W 19951103
Abstract (en)
[origin: DE4440846A1] The invention concerns the preparation of leather and furs by tanning without the use of plant, synthetic and mineral tanning agents and only with polymer tanning agents. Aldehydes or reactive carbonyl compounds can optionally be used in the pre-tanning stage.
IPC 1-7
IPC 8 full level
C14C 3/16 (2006.01); C14C 3/22 (2006.01); C14C 3/28 (2006.01)
CPC (source: EP)
C14C 3/16 (2013.01); C14C 3/22 (2013.01); C14C 3/28 (2013.01)
Citation (search report)
See references of WO 9615276A1
Designated contracting state (EPC)
AT DE DK ES FR GB IT NL PT SE
DOCDB simple family (publication)
DE 4440846 A1 19960523; AU 3927395 A 19960606; EP 0792377 A1 19970903; JP H10508644 A 19980825; WO 9615276 A1 19960523
DOCDB simple family (application)
DE 4440846 A 19941115; AU 3927395 A 19951103; EP 9504318 W 19951103; EP 95937048 A 19951103; JP 51569196 A 19951103