Wacker-Chemitronic Gesellschaft fur Elektronic-Grundstoffe mbH

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Burghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Holding device and method for treating wafer-like objects, and a me...
- Patent number 5,093,550
- Issue date Mar 3, 1992
- Wacker-Chemitronic Gesellschaft fur Elektronic-Grundstoffe mbH
- Hans A. Gerber
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon wafers for producing oxide layers of high breakdown strengt...
- Patent number 4,954,189
- Issue date Sep 4, 1990
- Wacker-Chemitronic Gesellschaft fur Elektronic-Grundstoffe mbH
- Peter Hahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for the manufacture of dislocation-free monocrystalline sili...
- Patent number 4,722,764
- Issue date Feb 2, 1988
- Wacker-Chemitronic Gesellschaft fur Elektronic-Grundstoffe mbH
- Heinz Herzer
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for the manufacture of high-purity monocrystals
- Patent number 4,330,361
- Issue date May 18, 1982
- Wacker-Chemitronic Gesellschaft fur Elektronic-Grundstoffe mbH
- Franz Kuhn-Kuhnenfeld
- C30 - CRYSTAL GROWTH

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