Ute Hesse

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing non-cyclic alkoxy-functional polysiloxanes
- Patent number 11,377,523
- Issue date Jul 5, 2022
- Evonik Operations GmbH
- Philippe Favresse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of SiOC-bonded polyether siloxanes
- Patent number 11,236,204
- Issue date Feb 1, 2022
- Evonik Operations GmbH
- Philippe Favresse
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Production of SiOC-bonded polyether siloxanes
- Patent number 10,414,872
- Issue date Sep 17, 2019
- Evonik Degussa GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Production of SiOC-bonded polyether siloxanes
- Publication number 20200377667
- Publication date Dec 3, 2020
- Evonik Operations GmbH
- Philippe FAVRESSE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing non-cyclic alkoxy-functional polysiloxanes
- Publication number 20200377668
- Publication date Dec 3, 2020
- Evonik Operations GmbH
- Philippe Favresse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Production of SiOC-Bonded Polyether Siloxanes
- Publication number 20190040205
- Publication date Feb 7, 2019
- EVONIK DEGUSSA GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYSILOXANE BLOCK COPOLYMERS AND USE THEREOF IN COSMETIC FORMULATIONS
- Publication number 20130035452
- Publication date Feb 7, 2013
- Evonik Goldschmidt GmbH
- Dirk Kuppert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for preparing organomodified polysiloxanes using ionic liquids
- Publication number 20040014925
- Publication date Jan 22, 2004
- Kerstin Hell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...