Wacker Chemitronic Gesellschaft

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Burghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preserving the surface of silicon wafers
- Patent number 4,973,563
- Issue date Nov 27, 1990
- Wacker Chemitronic Gesellschaft
- Helene Prigge
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Induction heating coil for the floating zone pulling of crystal rods
- Patent number 4,749,837
- Issue date Jun 7, 1988
- Wacker Chemitronic Gesellschaft
- Wilfried von Ammon
- C30 - CRYSTAL GROWTH