Wolfgang Schweren

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Kempten, DE

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Patents Grantslast 30 patents

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High-solids SiO2 dispersions, process for producing them, and their...
- Patent number 6,699,808
- Issue date Mar 2, 2004
- Wacker-Chemie GmbH
- Fritz Schwertfeger
- C03 - GLASS MINERAL OR SLAG WOOL