Heinz Herzer

Follow

Person

Burghausen, DE

People

Patents Grantslast 30 patents

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 purifying solid substances
- Patent number 4,231,755
- Issue date Nov 4, 1980
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Heinz Herzer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for determining the effective doping agent content of hydro...
- Patent number 4,210,486
- Issue date Jul 1, 1980
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Dietrich Schmidt
- C30 - CRYSTAL GROWTH
Information Patent Grant
Crucible-free zone refining of semiconductor material including ann...
- Patent number 4,140,571
- Issue date Feb 20, 1979
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Heinz Herzer
- C30 - CRYSTAL GROWTH