Franz Schreiner

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Sulzberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Shaped microporous thermal insulation body with sheathing and proce...
- Patent number 4,636,416
- Issue date Jan 13, 1987
- Wacker-Chemie GmbH
- Gunter Kratel
- E04 - BUILDING
Information Patent Grant
Process for the manufacture of silicon dioxide
- Patent number 4,108,964
- Issue date Aug 22, 1978
- Wacker-Chemie GmbH
- Gunter Kratel
- C01 - INORGANIC CHEMISTRY