Michael SCHÄFER

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Grundau-Rothenbergen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble or water-swellable polymers as water loss reducers in...
- Patent number 11,447,682
- Issue date Sep 20, 2022
- Clariant International Ltd.
- Dirk Fischer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compound comprising certain level of bio-based carbon
- Patent number 11,142,494
- Issue date Oct 12, 2021
- Clariant International Ltd.
- Christoph Kayser
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Water-Soluble Or Water-Swellable Polymers As Water Loss Reducers In...
- Publication number 20200270506
- Publication date Aug 27, 2020
- CLARIANT INTERNATIONAL LTD
- Dirk FISCHER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Compound Comprising Certain Level Of Bio-Based Carbon
- Publication number 20190241509
- Publication date Aug 8, 2019
- CLARIANT INTERNATIONAL LTD
- Christoph KAYSER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Water-Soluble Or Water-Swellable Polymers As Water Loss Reducers In...
- Publication number 20180171207
- Publication date Jun 21, 2018
- CLARIANT INTERNATIONAL LTD
- Dirk FISCHER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...