P

Inventor

SCHAEFER DIETMAR

DE34 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFER DIETMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GOLDSCHMIDT AG TH

28 patents
US4891166AJan 2, 1990

Diquaternary polysiloxanes, their synthesis and use in cosmetic preparations

GOLDSCHMIDT AG TH152 citations98
US5133898AJul 28, 1992

Manufacturing polyacrylate esters with long-chain hydrocarbon and polyoxyalkylene groups

GOLDSCHMIDT AG TH79 citations96
US5401871AMar 28, 1995

Organopolysiloxane polyethers and their use as hydrolysis-resistant wetting agents in aqueous systems

GOLDSCHMIDT AG TH96 citations95
US4833225AMay 23, 1989

Polyquaternary polysiloxane polymers, their synthesis and use in cosmetic preparations

GOLDSCHMIDT AG TH120 citations95
US5004559AApr 2, 1991

Polyoxyalkylene-polysiloxane block copolymers as demulsifiers for water-containing oil

GOLDSCHMIDT AG TH35 citations93
US4844826AJul 4, 1989

Use of organosilicon compounds to thicken oils

GOLDSCHMIDT AG TH26 citations93
US6288129B1Sep 11, 2001

Process for preparing acrylic esters and/or methacrylic esters of hydroxy-functional siloxanes and/or polyoxyalkylene-modified siloxanes and their use

GOLDSCHMIDT AG TH52 citations92
US6268521B1Jul 31, 2001

Process for preparing acrylic esters and/or methacrylic esters of polyoxyalkylenes and the use thereof

GOLDSCHMIDT AG TH28 citations92
US5486634AJan 23, 1996

Method for the preparation of organopolysiloxanes with secondary aminoalkyl groups linked through a carbon atom to a silicon atom

GOLDSCHMIDT AG TH36 citations92
US5391679AFeb 21, 1995

Method for the synthesis of polyether siloxanes

GOLDSCHMIDT AG TH20 citations92
US5338485AAug 16, 1994

Polyacrylate esters with long-chain hydrocarbon and polyoxyalkylene groups and their use as surface active substances

GOLDSCHMIDT AG TH41 citations92
US4921895AMay 1, 1990

Preparation for finishing textile fibers and products and textile products having improved handle

GOLDSCHMIDT AG TH34 citations92
US5665155ASep 9, 1997

Organofunctional polysiloxanes for modifying the surface of finely divided particles

GOLDSCHMIDT AG TH21 citations91
US5387467AFeb 7, 1995

Method for modifying the surface of finely divided particles by the application of organofunctional polysiloxanes

GOLDSCHMIDT AG TH27 citations91
US5246607ASep 21, 1993

Methylpolysiloxanes with quaternary ammonium groups as corrosion inhibitors for preparations consisting predominantly of water

GOLDSCHMIDT AG TH24 citations91
US5744523AApr 28, 1998

Use of polyacrylate esters as dispersants

GOLDSCHMIDT AG TH35 citations89
US5296573AMar 22, 1994

Polyacrylate ester with long-chain alkoxylated hydrocarbonoxy groups and their use in cosmetics and personal grooming

GOLDSCHMIDT AG TH10 citations74
US5115040AMay 19, 1992

Polyacrylate esters with quaternary ammonium groups

GOLDSCHMIDT AG TH10 citations74
US5115039AMay 19, 1992

Polyacrylate esters with quaternary ammonium groups

GOLDSCHMIDT AG TH6 citations74
US5057579AOct 15, 1991

Polyacrylate esters with quaternary ammonium groups

GOLDSCHMIDT AG TH12 citations74
US5057580AOct 15, 1991

Polyacrylate esters with quaternary ammonium groups

GOLDSCHMIDT AG TH7 citations74
US5208311AMay 4, 1993

Organopolysiloxanes with polyether and ester groups linked to a common spacer group

GOLDSCHMIDT AG TH10 citations73
US5281478AJan 25, 1994

Method for modifying the surface of finely divided particles by the application of organofunctional polysiloxanes

GOLDSCHMIDT AG TH13 citations72
US5344949ASep 6, 1994

Method for the synthesis of surface-active anion-cation complexes

GOLDSCHMIDT AG TH5 citations63
US5189184AFeb 23, 1993

2-(3'-butenyl)-3,4-dihydro-2h-pyrans, their synthesis and use

GOLDSCHMIDT AG TH2 citations63
US5281687AJan 25, 1994

Polysiloxanes with at least one sulfatohexyl group linked by an Si-C bond

GOLDSCHMIDT AG TH5 citations62
US4894175AJan 16, 1990

Crude oil with a depressed pour point

GOLDSCHMIDT AG TH6 citations61
US4837244AJun 6, 1989

Method for the preparation of polyurethane foams

GOLDSCHMIDT AG TH5 citations57

EVONIK OPERATIONS GMBH

3 patents

KWIZDA FA F JOHANN

1 patent

BAYER AG

1 patent

ISI AIRBAG GMBH

1 patent