KH

Klaus Hoffmann

TA Th. Goldschmidt. Ag: 7 patents #23 of 198Top 15%
The Dow Chemical: 1 patents #2,215 of 4,115Top 55%
Overall (All Time): #666,306 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6040396 Curing catalysts for curing epoxy resins Joseph Gan, Gabriele BADINI 2000-03-21
5243072 Betaine group-containing polysaccharides with recurring anhydroglucose units, their synthesis and their use in cosmetic preparations Burghard Gruning, Gotz Koerner, Hans-Joachim Kollmeier 1993-09-07
5124446 Betaine group-containing polysaccharides with recurring anhydroglucose units, their synthesis and their use in cosmetic preparations Burghard Gruning, Gotz Koerner, Hans-Joachim Kollmeier 1992-06-23
5023246 Betaine group-containing derivatives of carboxymethylcellulose, their synthesis and their use in cosmetic preparations Burghard Gruning, Gotz Koerner, Hans-Joachim Kollmeier 1991-06-11
4988806 Nitrogen-containing derivatives of carboxymethylcellulose, their synthesis and their use in cosmetic preparations Burghard Gruning, Gotz Koerner, Hans-Joachim Kollmeier 1991-01-29
4844826 Use of organosilicon compounds to thicken oils Dietmar Schaefer 1989-07-04
4654161 Siloxanes with betaine groups, their synthesis and use in cosmetic preparations Hans-Joachim Kollmeier, Rolf-Dieter Langenhagen 1987-03-31
4609750 Siloxanes with betaine groups, their synthesis and use in hair care products Hans-Joachim Kollmeier, Rolf-Dieter Langenhagen 1986-09-02