Inventor
ZELLMER VOLKER
DE15 patents
⚠️ This page may combine multiple inventors who share the name “ZELLMER VOLKER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOLDSCHMIDT AG TH
10 patentsUS5306737AApr 26, 1994
Polysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average molecule
GOLDSCHMIDT AG TH58 citations96
US5357018AOct 18, 1994
Polysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average molecule
GOLDSCHMIDT AG TH39 citations92
US5321051AJun 14, 1994
Polysiloxane-polyoxyalkylene block copolymers with different polyoxyalkylene blocks in the average molecule
GOLDSCHMIDT AG TH34 citations92
US5183830AFeb 2, 1993
Method for the preparation of highly elastic forms of reduced compression hardness having polyurethane groups
GOLDSCHMIDT AG TH23 citations92
US5565194AOct 15, 1996
Polysiloxane-polyoxyalkylene block copolymers and their use as additives for hair cosmetics
GOLDSCHMIDT AG TH41 citations89
US6194475B1Feb 27, 2001
Use of metal salts of ricinoleic acid in producing polyurethane
GOLDSCHMIDT AG TH16 citations83
US5093376AMar 3, 1992
Method for the preparation of flexible polyester polyurethane foams
GOLDSCHMIDT AG TH11 citations73
US5132333AJul 21, 1992
Method for the preparation of flexible polyurethane foams with reduced hardness comprising adding a hydroxycarboxylic acid salt
GOLDSCHMIDT AG TH11 citations72
US5633292AMay 27, 1997
Method for producing cold polyurethane foams
GOLDSCHMIDT AG TH10 citations68
US5480916AJan 2, 1996
Method for producing cold polyurethane foams
GOLDSCHMIDT AG TH1 citations46