Global Patent Index - EP 1567678 A1

EP 1567678 A1 20050831 - PROCESS FOR TANNING AND TANNING AGENT

Title (en)

PROCESS FOR TANNING AND TANNING AGENT

Title (de)

VERFAHREN ZUM GERBEN UND GERBMITTEL

Title (fr)

PROCEDE DE TANNAGE ET AGENT TANNANT

Publication

EP 1567678 A1 20050831 (EN)

Application

EP 03796071 A 20031201

Priority

  • CH 20732002 A 20021206
  • CH 2052003 A 20030212
  • EP 0350917 W 20031201

Abstract (en)

[origin: WO2004053170A1] A process for the tanning of unpickled pelts without increasing the basicity of the liquor with basic chromium salts, optionally in the presence of fungicides and/or monoalkyl ethers of a diol, with pretreatment of the pelts in the liquor with nonsaccharide, aliphatic polyols or simultaneous addition of nonsaccharide, aliphatic polyols and basic chromium salts to the liquor, leads to complete tanning with high liquor exhaustion and shorter tanning times.

IPC 1-7

C14C 3/06

IPC 8 full level

C14C 3/06 (2006.01)

CPC (source: EP)

C14C 3/06 (2013.01)

Citation (search report)

See references of WO 2004053170A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004053170 A1 20040624; AT E550445 T1 20120415; AU 2003298336 A1 20040630; BR 0316299 A 20051011; EP 1567678 A1 20050831; EP 1567678 B1 20120321

DOCDB simple family (application)

EP 0350917 W 20031201; AT 03796071 T 20031201; AU 2003298336 A 20031201; BR 0316299 A 20031201; EP 03796071 A 20031201