Wacker-Chemitronic Gesellschaft fur Electronik-Grundstoffe mbH

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Burghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for etching semiconductor surfaces
- Patent number 4,971,654
- Issue date Nov 20, 1990
- Wacker-Chemitronic Gesellschaft fur Electronik-Grundstoffe mbH
- Anton Schnegg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for polishing indium phosphide surfaces
- Patent number 4,428,795
- Issue date Jan 31, 1984
- Wacker-Chemitronic Gesellschaft fur Electronik-Grundstoffe mbH
- Franz Kohl
- C30 - CRYSTAL GROWTH