Hartmut Spitzner

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Dresden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Linear polyether-polysiloxane copolymers, their preparation and use
- Patent number 6,187,891
- Issue date Feb 13, 2001
- Wacker-Chemie GmbH
- Holger Rautschek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...