Inventor
CHRISTNER JUERGEN
DE17 patents
Patents
17 patentsUS5102422AApr 7, 1992
Methods for leather processing including liquid enzyme formulation
ROEHM GMBH24 citations90
US4943530AJul 24, 1990
Liquid enzyme preparations
ROEHM GMBH27 citations90
US5185387AFeb 9, 1993
Aqueous synthetic resin dispersion
ROEHM GMBH43 citations89
US5525509AJun 11, 1996
Method for the enzymatic liming of skins and hides
ROEHM GMBH12 citations73
US5508195AApr 16, 1996
Method for liming hides and skins
ROEHM GMBH9 citations73
US5492539AFeb 20, 1996
Method of preparing leather from unhaired hides
ROEHM GMBH9 citations73
US5089414AFeb 18, 1992
Enzymatic soaking method
ROEHM GMBH7 citations73
US4961750AOct 9, 1990
Acrylate tanning agent
ROEHM GMBH14 citations73
US4960428AOct 2, 1990
Method for liming skins and hides
ROEHM GMBH17 citations73
US5710040AJan 20, 1998
Stable enzymatic aqueous liquid composition for the production of leather
ROEHM GMBH8 citations72
US5288809AFeb 22, 1994
Polymer product for treating leather
ROEHM GMBH5 citations71
US4889811ADec 26, 1989
Methods for making leather
ROEHM GMBH8 citations68
US5505864AApr 9, 1996
Tanning agent containing a dialdehyde
ROEHM GMBH4 citations62
US5169771ADec 8, 1992
Method for making a sedimentation resistant stable enzyme dispersion
ROEHM GMBH4 citations62
US5442013AAug 15, 1995
Graft copolymer for treating surface structures
ROEHM GMBH3 citations61
US5578348ANov 26, 1996
Treating flexible surfaces
ROEHM GMBH1 citations51
US6451586B1Sep 17, 2002
Enzyme preparation containing protease
ROEHM GMBH1 citations47