Peter Weitzel

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Reischach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing protective-colloid-stabilized vinylaromatic-1...
- Patent number 6,590,022
- Issue date Jul 8, 2003
- Wacker-Chemie GmbH
- Thomas Bastelberger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of 4-hydroxyphenyl benzoate derivatives
- Patent number 5,654,471
- Issue date Aug 5, 1997
- Consortium fur Elektrochemische Industrie GmbH
- Ingo Zahn
- C07 - ORGANIC CHEMISTRY