公开(公告)号：BR9909538A

公开(公告)日：2000-12-12

申请号：BR9909538

申请日：1999-03-29

Applicant: BASF AG

Inventor： NEGELE ANTON ,  WOLF GERHARD ,  KISTENMACHER AXEL ,  IGL GEORGE

IPC: C08F26/02 ,  C08F126/02 ,  C08F226/02 ,  C14C1/00 ,  C14C3/22 ,  C14C3/28

Abstract: N-Vinyl-containing polymers obtainable by free-radically initiated polymerization of a monomer or monomer mixture of(A) from 5 to 100% by weight of an N-vinylamide or N-vinylamine,(B) from 0 to 95% by weight of monoethylenically unsaturated carboxylic acids having from 3 to 8 carbon atoms or their derivatives,(C) from 0 to 95% by weight of other N-vinyl and/or C-vinyl compounds and(D) from 0 to less than 10% by weight of other copolymerizable monomers,are useful in the form of aqueous solutions or dispersions as tanning materials for self-tanning, pretanning and cotanning of leather pelts and fur pelts and for retanning leather and fur.

公开(公告)号：BR9800980A

公开(公告)日：1999-09-28

申请号：BR9800980

申请日：1998-03-26

Applicant: BASF AG

Inventor： WOLF GERHARD ,  IGL GEORGE ,  STUEBINGER ADOLF ,  WERNER JURGEN ,  ADAMS LUCAS JULIO ,  SUBKLEW GERD MANFRED

IPC: C14C1/08 ,  C14C3/20