Josef Dietl

Person

Munich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing a semiconductor material
- Patent number 6,309,467
- Issue date Oct 30, 2001
- Wacker-Chemie GmbH
- Hanns Wochner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Material comprising silicon and process for its manufacture
- Patent number 5,164,138
- Issue date Nov 17, 1992
- Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen-Grundsto...
- Josef Dietl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic material permitting the passage of fluids and based on sili...
- Patent number 5,093,289
- Issue date Mar 3, 1992
- Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen-Grundsto...
- Volker Braetsch
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Low-contamination method for comminuting solid silicon fragments
- Patent number 4,871,117
- Issue date Oct 3, 1989
- Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen GmbH
- Rolf Baueregger
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Process and apparatus for melting silicon powder
- Patent number 4,787,986
- Issue date Nov 29, 1988
- Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen-Grundsto...
- Josef Dietl
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for producing molded bodies from granular material of silic...
- Patent number 4,767,585
- Issue date Aug 30, 1988
- Heliotronic GmbH
- Claus Holm
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of silicon by the action of an acid
- Patent number 4,588,571
- Issue date May 13, 1986
- Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen-Grundsto...
- Erich Bildl
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the removal of the slag portion from molten mixtures of...
- Patent number 4,515,600
- Issue date May 7, 1985
- Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen-Grundsto...
- Josef Dietl
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Semicontinuous process for the production of pure silicon
- Patent number 4,457,903
- Issue date Jul 3, 1984
- Heliotronic Forshungs und Entwicklungsgesellschaft fur Solarzellen Grundstoff...
- Josef Dietl
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for making solar cell base material
- Patent number 4,366,024
- Issue date Dec 28, 1982
- Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen-Grundsto...
- Gerhard Ast
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semicontinuous process for the manufacture of pure silicon
- Patent number 4,312,850
- Issue date Jan 26, 1982
- Helictronic Forschungs- und Entwicklungs- Gesellschaft fur Solarzellen-Grunds...
- Josef Dietl
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of purifying metallurgical-grade silicon
- Patent number 4,308,245
- Issue date Dec 29, 1981
- Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen-Grundsto...
- Josef Dietl
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for purifying metallurgical-grade silicon
- Patent number 4,304,763
- Issue date Dec 8, 1981
- Consortium Fur Elektrochemische Industrie GmbH
- Josef Dietl
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for the protection of carbon bodies
- Patent number 4,234,630
- Issue date Nov 18, 1980
- Consortium Fur Elektrochemische Industrie GmbH
- Josef Dietl
- C30 - CRYSTAL GROWTH

Josef Dietl

Person

Patents Grantslast 30 patents

Method for producing a semiconductor material

Material comprising silicon and process for its manufacture

Ceramic material permitting the passage of fluids and based on sili...

Low-contamination method for comminuting solid silicon fragments

Process and apparatus for melting silicon powder

Process for producing molded bodies from granular material of silic...

Process for the purification of silicon by the action of an acid

Process for the removal of the slag portion from molten mixtures of...

Semicontinuous process for the production of pure silicon

Process for making solar cell base material

Semicontinuous process for the manufacture of pure silicon

Method of purifying metallurgical-grade silicon

Process for purifying metallurgical-grade silicon

Process for the protection of carbon bodies