EP 0927271 B1 20000329 - NOVEL LEATHER-TREATMENT AGENTS, PROCESS FOR THEIR PREPARATION, AND THEIR USE FOR PRODUCING LOW-FOGGING LEATHERS

Title (en)

NOVEL LEATHER-TREATMENT AGENTS, PROCESS FOR THEIR PREPARATION, AND THEIR USE FOR PRODUCING LOW-FOGGING LEATHERS

Title (de)

NEUE LEDERBEHANDLUNGSMITTEL, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG BEI DER HERSTELLUNG FOGGINGARMER LEDER

Title (fr)

NOUVEAUX PRODUITS POUR LE TRAITEMENT DU CUIR, LEUR PROCEDE DE FABRICATION ET LEUR UTILISATION DANS LA FABRICATION DE CUIRS A FAIBLE EXSUDATION

Publication

EP 0927271 B1 20000329 (DE)

Application

EP 97944848 A 19970908

Priority

DE 19636494 A 19960909
EP 9704863 W 19970908

Abstract (en)

[origin: US6048467A] PCT No. PCT/EP97/04863 Sec. 371 Date Mar. 9, 1999 Sec. 102(e) Date Mar. 9, 1999 PCT Filed Sep. 8, 1997 PCT Pub. No. WO98/10103 PCT Pub. Date Mar. 12, 1998New leather dressing agents, which may be obtained by polymerization of a1) 70-100 wt. % acrylic acid and/or methacrylic acid and/or acid chlorides and/or anhydrides thereof with a2) 0-30 wt. % of other water-soluble monomers copolymerizable with a1), and a3) 0-20 wt. % of water-insoluble monomers copolymerizable with a1) and a2), reaction of the polymer with fatty amines, and neutralization and dispersion of the thus modified polymer, with amines not bound to the polymer optionally being reacted with (meth)acrylic acid to give N-substituted beta -aminopropionic acids, production of said leather dressing agents and their use in the manufacture of low-fogging leathers.

IPC 1-7

C14C 9/00; C14C 9/02

IPC 8 full level

C14C 9/00 (2006.01); C14C 9/02 (2006.01)

CPC (source: EP US)

C14C 9/00 (2013.01 - EP US); C14C 9/02 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

US 6048467 A 20000411; AR 009525 A1 20000426; AT E191239 T1 20000415; DE 19636494 A1 19980326; DE 19636494 C2 20001116; DE 59701378 D1 20000504; EP 0927271 A1 19990707; EP 0927271 B1 20000329; ES 2144881 T3 20000616; TR 199900511 T2 19990621; WO 9810103 A1 19980312

DOCDB simple family (application)

US 14779499 A 19990309; AR P970104027 A 19970903; AT 97944848 T 19970908; DE 19636494 A 19960909; DE 59701378 T 19970908; EP 9704863 W 19970908; EP 97944848 A 19970908; ES 97944848 T 19970908; TR 9900511 T 19970908