Petra Hinrichs

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Bochum, DE

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Patents Grantslast 30 patents

Information Patent Grant
Solvent-free composition based on 2,4,7,9-tetramethyl-5-decyne-4,7-...
- Patent number 11,851,574
- Issue date Dec 26, 2023
- Evonik Operations GmbH
- Roger Reinartz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hydroxyl-containing surfactants with low surface tension and their...
- Patent number 7,598,215
- Issue date Oct 6, 2009
- Goldschmidt GmbH
- Petra Hinrichs
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Compound antifoams for defoaming polymer dispersions and aqueous co...
- Patent number 5,994,415
- Issue date Nov 30, 1999
- Th. Goldschmidt AG
- Burghard Gruning
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Aqueous and radiation-curable printing varnishes and printing inks...
- Patent number 5,733,971
- Issue date Mar 31, 1998
- Th. Goldschmidt AG
- Georg Feldmann-Krane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Solvent-free composition based on 2,4,7,9-tetramethyl-5-decyne-4,7-...
- Publication number 20210253896
- Publication date Aug 19, 2021
- Evonik Operations GmbH
- Roger Reinartz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Ether Alcohol-Based Surfactants Having a Reduced Surface Tension an...
- Publication number 20080188673
- Publication date Aug 7, 2008
- GOLDSCHMIDT GmbH
- Kathrin Lehmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hydroxyl-Containing Surfactants with Low Surface Tension and Their...
- Publication number 20060217284
- Publication date Sep 28, 2006
- Petra Hinrichs
- C07 - ORGANIC CHEMISTRY