公开(公告)号：US20100162490A1

公开(公告)日：2010-07-01

申请号：US12676534

申请日：2008-09-03

Applicant: Markus Brym ,  Audrey Renoncourt ,  Stephan Huffer ,  Gerhard Wolf ,  Ulrike Mahn ,  Edward Bohres ,  Petra Schocker ,  Hubertus Peter Bell ,  Peter Danisch

Inventor： Markus Brym ,  Audrey Renoncourt ,  Stephan Huffer ,  Gerhard Wolf ,  Ulrike Mahn ,  Edward Bohres ,  Petra Schocker ,  Hubertus Peter Bell ,  Peter Danisch

IPC: C14C3/08

CPC classification number: C14C3/22 ,  C08F220/06 ,  C08F220/18 ,  C08F2220/1825

Abstract: Process for the production of leather, wherein pelts, pickled pelts or semifinished products are treated with at least one copolymer (A) which is obtainable by copolymerization of the following comonomers: (a) at least one ethylenically unsaturated C3-C10-carboxylic acid or at least one ethylenically unsaturated C4-C10-dicarboxylic acid or its anhydride, (b) at least one (meth)acrylate of an α-branched C3-C10-alkanol, (c) at least one (meth)acrylate of a primary C4-C20-alkanol.

Abstract translation: 用于生产皮革的方法，其中用至少一种共聚物（A）处理毛皮，腌制的毛皮或半成品，所述共聚物可通过以下共聚单体的共聚获得：（a）至少一种烯属不饱和C 3 -C 10 - 羧酸或 至少一种烯键式不饱和C4-C10-二羧酸或其酸酐，（b）至少一种α-支链C 3 -C 10烷醇的（甲基）丙烯酸酯，（c）至少一种（甲基）丙烯酸叔丁酯 -C 20 - 链烷醇。