Georg Priewasser

Follow

Person

Ach, AT

People

Patents Grantslast 30 patents

Information Patent Grant
Process for casting silicon blocks of columnar structure
- Patent number 5,254,300
- Issue date Oct 19, 1993
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Georg Priewasser
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process and apparatus for the manufacture of silicon rods
- Patent number 4,834,832
- Issue date May 30, 1989
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Horst Stock
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process and apparatus for the cyclical manufacture of silicon shape...
- Patent number 4,769,107
- Issue date Sep 6, 1988
- Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen-Grundsto...
- Dieter Helmreich
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for the regeneration of shaped carbon bodies
- Patent number 4,725,423
- Issue date Feb 16, 1988
- Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
- Adalbert Ellbrunner
- C30 - CRYSTAL GROWTH