Ingolf Lampert

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Burghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the wet-chemical surface treatment of semiconductor wafers
- Patent number 5,181,985
- Issue date Jan 26, 1993
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Ingolf Lampert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for the removal of specific crystal structures defects from...
- Patent number 5,133,160
- Issue date Jul 28, 1992
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Ingolf Lampert
- B24 - GRINDING POLISHING
Information Patent Grant
Process for protecting polished silicon surfaces
- Patent number 4,724,171
- Issue date Feb 9, 1988
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Ingolf Lampert
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for polishing silicon wafers
- Patent number 4,692,223
- Issue date Sep 8, 1987
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Ingolf Lampert
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for polishing III-V-semiconductor surfaces
- Patent number 4,448,634
- Issue date May 15, 1984
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Ingolf Lampert
- H01 - BASIC ELECTRIC ELEMENTS