Dietmar Schaefer

Person

Hattingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Upcycling process for processing silicone wastes
- Patent number 11,732,092
- Issue date Aug 22, 2023
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Physical reutilization of siliconized sheets
- Patent number 11,591,448
- Issue date Feb 28, 2023
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for recycling silicones
- Patent number 11,286,366
- Issue date Mar 29, 2022
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing acrylic esters and/or methacrylic esters of h...
- Patent number 6,288,129
- Issue date Sep 11, 2001
- Th. Goldschmidt AG
- Burghard Gruning
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing acrylic esters and/or methacrylic esters of p...
- Patent number 6,268,521
- Issue date Jul 31, 2001
- Goldschmidt AG
- Burghard Gruning
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of polyacrylate esters as dispersants
- Patent number 5,744,523
- Issue date Apr 28, 1998
- Th. Goldschmidt AG
- Michael Barkowsky
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organofunctional polysiloxanes for modifying the surface of finely...
- Patent number 5,665,155
- Issue date Sep 9, 1997
- Th. Goldschmidt AG
- Werner Hohner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Organopolysiloxane polyethers and their use as hydrolysis-resistant...
- Patent number 5,401,871
- Issue date Mar 28, 1995
- Th. Goldschmidt AG
- Georg Feldmann-Krane
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the synthesis of polyether siloxanes
- Patent number 5,391,679
- Issue date Feb 21, 1995
- Th. Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for modifying the surface of finely divided particles by the...
- Patent number 5,387,467
- Issue date Feb 7, 1995
- Th. Goldschmidt AG
- Werner Hohner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the synthesis of surface-active anion-cation complexes
- Patent number 5,344,949
- Issue date Sep 6, 1994
- Th. Goldschmidt AG
- Gotz Koerner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyacrylate esters with long-chain hydrocarbon and polyoxyalkylene...
- Patent number 5,338,485
- Issue date Aug 16, 1994
- The Goldschmidt AG
- Jurgen Fock
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyacrylate ester with long-chain alkoxylated hydrocarbonoxy group...
- Patent number 5,296,573
- Issue date Mar 22, 1994
- Th. Goldschmidt AG
- Eberhard Esselborn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polysiloxanes with at least one sulfatohexyl group linked by an Si-...
- Patent number 5,281,687
- Issue date Jan 25, 1994
- Th. Goldschmidt AG
- Stefan Busch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for modifying the surface of finely divided particles by the...
- Patent number 5,281,478
- Issue date Jan 25, 1994
- Th. Goldschmidt AG
- Werner Hohner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Methylpolysiloxanes with quaternary ammonium groups as corrosion in...
- Patent number 5,246,607
- Issue date Sep 21, 1993
- Th. Goldschmidt AG
- Dietmar Schaefer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Organopolysiloxanes with polyether and ester groups linked to a com...
- Patent number 5,208,311
- Issue date May 4, 1993
- Th. Goldschmidt AG
- Dietmar Schaefer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2-(3'-butenyl)-3,4-dihydro-2H-pyrans, their synthesis and use
- Patent number 5,189,184
- Issue date Feb 23, 1993
- Th. Goldschmidt AG
- Dietmar Schaefer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacturing polyacrylate esters with long-chain hydrocarbon and p...
- Patent number 5,133,898
- Issue date Jul 28, 1992
- Th. Goldschmidt AG
- Jurgen Fock
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyacrylate esters with quaternary ammonium groups
- Patent number 5,115,039
- Issue date May 19, 1992
- Th. Goldschmidt AG
- Jurgen Fock
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyacrylate esters with quaternary ammonium groups
- Patent number 5,115,040
- Issue date May 19, 1992
- Th. Goldschmidt AG
- Jurgen Fock
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyacrylate esters with quaternary ammonium groups
- Patent number 5,057,579
- Issue date Oct 15, 1991
- Th. Goldschmidt AG
- Jurgen Fock
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyacrylate esters with quaternary ammonium groups
- Patent number 5,057,580
- Issue date Oct 15, 1991
- Th. Goldschmidt AG
- Jurgen Fock
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyoxyalkylene-polysiloxane block copolymers as demulsifiers for w...
- Patent number 5,004,559
- Issue date Apr 2, 1991
- Th. Goldschmidt AG
- Gotz Koerner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Microcapsule and micromatrix bodies and method for their formation
- Patent number 4,931,362
- Issue date Jun 5, 1990
- F.Joh.Kwizda Gesellschaft m.b.H.
- Wilhelm Zsifkovits
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Crude oil with a depressed pour point
- Patent number 4,894,175
- Issue date Jan 16, 1990
- Th. Goldschmidt AG
- Gotz Koerner
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Diquaternary polysiloxanes, their synthesis and use in cosmetic pre...
- Patent number 4,891,166
- Issue date Jan 2, 1990
- Th. Goldschmidt AG
- Dietmar Schaefer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of organosilicon compounds to thicken oils
- Patent number 4,844,826
- Issue date Jul 4, 1989
- Th. Goldschmidt AG
- Dietmar Schaefer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for the preparation of polyurethane foams
- Patent number 4,837,244
- Issue date Jun 6, 1989
- Th. Goldschmidt AG
- Georg Burkhart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyquaternary polysiloxane polymers, their synthesis and use in co...
- Patent number 4,833,225
- Issue date May 23, 1989
- Th. Goldschdidt AG
- Dietmar Schaefer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
UPCYCLING PROCESS FOR PROCESSING SILICONE WASTES
- Publication number 20220119617
- Publication date Apr 21, 2022
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PHYSICAL REUTILIZATION OF SILICONIZED SHEETS
- Publication number 20210301099
- Publication date Sep 30, 2021
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR RECYCLING SILICONES
- Publication number 20200377686
- Publication date Dec 3, 2020
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Dietmar Schaefer

Person

Patents Grantslast 30 patents

Upcycling process for processing silicone wastes

Physical reutilization of siliconized sheets

Process for recycling silicones

Process for preparing acrylic esters and/or methacrylic esters of h...

Process for preparing acrylic esters and/or methacrylic esters of p...

Use of polyacrylate esters as dispersants

Organofunctional polysiloxanes for modifying the surface of finely...

Organopolysiloxane polyethers and their use as hydrolysis-resistant...

Method for the synthesis of polyether siloxanes

Method for modifying the surface of finely divided particles by the...

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

Polyacrylate esters with long-chain hydrocarbon and polyoxyalkylene...

Polyacrylate ester with long-chain alkoxylated hydrocarbonoxy group...

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

Method for modifying the surface of finely divided particles by the...

Methylpolysiloxanes with quaternary ammonium groups as corrosion in...

Organopolysiloxanes with polyether and ester groups linked to a com...

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

Manufacturing polyacrylate esters with long-chain hydrocarbon and p...

Polyacrylate esters with quaternary ammonium groups

Polyacrylate esters with quaternary ammonium groups

Polyacrylate esters with quaternary ammonium groups

Polyacrylate esters with quaternary ammonium groups

Polyoxyalkylene-polysiloxane block copolymers as demulsifiers for w...

Microcapsule and micromatrix bodies and method for their formation

Crude oil with a depressed pour point

Diquaternary polysiloxanes, their synthesis and use in cosmetic pre...

Use of organosilicon compounds to thicken oils

Method for the preparation of polyurethane foams

Polyquaternary polysiloxane polymers, their synthesis and use in co...

Patents Applicationslast 30 patents

UPCYCLING PROCESS FOR PROCESSING SILICONE WASTES

PHYSICAL REUTILIZATION OF SILICONIZED SHEETS

PROCESS FOR RECYCLING SILICONES