Global Patent Index - EP 1913164 A1

EP 1913164 A1 20080423 - AGENTS FOR THE PRODUCTION OF LEATHER

Title (en)

AGENTS FOR THE PRODUCTION OF LEATHER

Title (de)

MITTEL ZUR HERSTELLUNG VON LEDER

Title (fr)

AGENTS DE PRODUCTION DE CUIR

Publication

EP 1913164 A1 20080423 (EN)

Application

EP 06777879 A 20060721

Priority

  • EP 2006064487 W 20060721
  • CH 12352005 A 20050725

Abstract (en)

[origin: WO2007012606A1] An aqueous solution of A) 20-90% by weight of water and, dissolved therein, B) 10-80% by weight of a composition containing B1) a tanning aromatic compound having at least one sulpho group or a salt thereof, B2) an aliphatic amine having a degree of oxyethylation of 5 to 80 and 8 to 20 carbon atoms, and optionally B3) an aliphatic alcohol having a degree of oxyethylation of 5 to 80 and 8 to 20 carbon atoms, the solution having a pH of more than 6.0, suitable for the pretanning of pelts or retanning of wet-blue or vegetable-pre-tanned and in particular wet-white pre-tanned leather as a substrate.

IPC 8 full level

C14C 3/20 (2006.01); C14C 3/28 (2006.01)

CPC (source: EP)

C14C 3/20 (2013.01); C14C 3/28 (2013.01)

Citation (search report)

See references of WO 2007012606A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2007012606 A1 20070201; AR 057081 A1 20071114; AT E414796 T1 20081215; DE 602006003772 D1 20090102; EP 1913164 A1 20080423; EP 1913164 B1 20081119

DOCDB simple family (application)

EP 2006064487 W 20060721; AR P060103196 A 20060725; AT 06777879 T 20060721; DE 602006003772 T 20060721; EP 06777879 A 20060721