Global Patent Index - EP 1124994 A1

EP 1124994 A1 20010822 - AUXILIARY FOR LIMING AND LOOSENING HAIRS OF ANIMAL SKINS

Title (en)

AUXILIARY FOR LIMING AND LOOSENING HAIRS OF ANIMAL SKINS

Title (de)

HILFSMITTEL FÜR DEN HAUTAUFSCHLUSS UND DIE HAARLOCKERUNG VON TIERHÄUTEN

Title (fr)

AUXILIAIRE POUR LE PELANAGE ET LE RELACHEMENT DU POIL DE PEAUX D'ANIMAUX

Publication

EP 1124994 A1 20010822 (DE)

Application

EP 00940306 A 20000603

Priority

  • DE 19933968 A 19990720
  • EP 0005076 W 20000603

Abstract (en)

[origin: DE19933968A1] The invention concerns an auxiliary for liming and loosening hairs of animal skins, containing, in aqueous solution: 10 to 50 wt. % of a polysaccharide solution; 5 to 25 wt. % of a mercapto-carboxylic acid or one of its salts; and 1 to 10 wt. % of a mercapto-alcohol or one of its alkaline salts. Said auxiliary is added during liming of animal skins, to the solution generally containing alkalis, inorganic sulphides or hydrosulphides and anionic or non-ionic surfactants, for standard production of sweatbands.

IPC 1-7

C14C 1/06

IPC 8 full level

C14C 1/06 (2006.01)

CPC (source: EP KR)

C14C 1/06 (2013.01 - EP KR)

Citation (search report)

See references of WO 0106020A1

Designated contracting state (EPC)

AT DE ES GB IT

DOCDB simple family (publication)

DE 19933968 A1 20010125; AT 262043 T 20040415; AU 5528400 A 20010205; BR 0006176 A 20010417; CN 1242073 C 20060215; CN 1304455 A 20010718; DE 50005677 D1 20040422; EP 1124994 A1 20010822; EP 1124994 B1 20040317; ES 2215677 T3 20041016; KR 20010079687 A 20010822; US 6689172 B1 20040210; WO 0106020 A1 20010125; ZA 200007294 B 20011011

DOCDB simple family (application)

DE 19933968 A 19990720; AT 00940306 T 20000603; AU 5528400 A 20000603; BR 0006176 A 20000603; CN 00800887 A 20000603; DE 50005677 T 20000603; EP 0005076 W 20000603; EP 00940306 A 20000603; ES 00940306 T 20000603; KR 20017002410 A 20010226; US 78690701 A 20010312; ZA 200007294 A 20001208