EP 0027964 B1 19821229 - PROCESS FOR SOAKING AND LIMING HIDES AND PELTS
Title (en)
PROCESS FOR SOAKING AND LIMING HIDES AND PELTS
Publication
Application
Priority
DE 2942964 A 19791024
Abstract (en)
[origin: EP0027964A1] 1. A process for the soaking and liming of hides and skins by treating the dried or salted hides and skins with a conventional soaking or liming liquor under conventional conditions with respect to temperature, liquor length and use of chemicals, wherein instead of surfactants there is used, in the case of hides, from 0.2 to 2% by weight (based on salted or limed weight), and in the case of fur skins, from 0.2 to 2 g per liter of liquor, of a water-soluble sodium salt or ammonium salt of a homopolymer or copolymer of acrylic or methacrylic acid or maleic acid, the copolymer containing, as polymerized units, at least 20 mole per cent of a monomer possessing one or more carboxyl groups, and the homopolymer or copolymer having a Fikentscher K value of from 10 to 150.
IPC 1-7
IPC 8 full level
C14C 1/00 (2006.01); C14C 1/04 (2006.01); C14C 1/06 (2006.01)
CPC (source: EP)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0027964 A1 19810506; EP 0027964 B1 19821229; AT E2152 T1 19830115; AU 6362280 A 19810430; CA 1147908 A 19830614; DE 2942964 A1 19810507; DE 3061517 D1 19830203; JP S5667399 A 19810606
DOCDB simple family (application)
EP 80106304 A 19801016; AT 80106304 T 19801016; AU 6362280 A 19801023; CA 362658 A 19801017; DE 2942964 A 19791024; DE 3061517 T 19801016; JP 14825080 A 19801024