Robert Rurlander

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Halsbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for removing gaseous contaminating compounds from carrier g...
- Patent number 5,051,117
- Issue date Sep 24, 1991
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Helene Prigge
- C30 - CRYSTAL GROWTH
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 removing n-type impurities from liquid or gaseous subst...
- Patent number 4,892,568
- Issue date Jan 9, 1990
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Helene Prigge
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the chemical vapor deposition of oxidic particles
- Patent number 4,539,221
- Issue date Sep 3, 1985
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Herbert Jacob
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for assembling planar workpieces
- Publication number 20040029316
- Publication date Feb 12, 2004
- Anton Schnegg
- B24 - GRINDING POLISHING