Membership
Tour
Register
Log in
Franz Koppl
Follow
Person
Erlbach, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Vibrating conveyor and method for conveying silicon fragments
Patent number
6,375,011
Issue date
Apr 23, 2002
Wacker-Chemie GmbH
Dirk Flottmann
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Optoelectronic separation apparatus
Patent number
6,040,544
Issue date
Mar 21, 2000
Wacker-Chemie GmbH
Matthaus Schantz
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Device and method for fragmenting semiconductor material
Patent number
6,024,306
Issue date
Feb 15, 2000
Wacker-Chemie GmbH
Franz Koppl
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method for the treatment of semiconductor material
Patent number
5,820,688
Issue date
Oct 13, 1998
Wacker-Chemie GmbH
Franz Koppl
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method and device for the comminution of semiconductor material
Patent number
5,660,335
Issue date
Aug 26, 1997
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
Franz Koppl
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Device for treating gases at high temperatures
Patent number
4,536,642
Issue date
Aug 20, 1985
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
Helmut Hamster
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for processing waste gases resulting during the production...
Patent number
4,515,762
Issue date
May 7, 1985
Wacker-Chemitronic Gesellschaft Fur Elektronik-Grundstoffe mbH
Rudolf Griesshammer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for working up the residual gases obtained in the depositio...
Patent number
4,454,104
Issue date
Jun 12, 1984
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
Rudolf Griesshammer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for the deposition of pure semiconductor material
Patent number
4,311,545
Issue date
Jan 19, 1982
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
Erwin Bugl
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for working up hydrolyzable and/or water-soluble compounds
Patent number
4,252,780
Issue date
Feb 24, 1981
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
Franz Koppl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for machining silicon rods and tubes by abrasion
Patent number
4,211,040
Issue date
Jul 8, 1980
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
Friedrich Steudten
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Process for the deposition of pure semiconductor material
Patent number
4,179,530
Issue date
Dec 18, 1979
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
Franz Koppl
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silverplated vapor deposition chamber
Patent number
4,173,944
Issue date
Nov 13, 1979
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
Franz Koppl
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process for the deposition of polycrystalline silicon from the gas...
Patent number
4,160,797
Issue date
Jul 10, 1979
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
Alois Goppinger
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Process for producing large-size, self-supporting plates of silicon
Patent number
4,131,659
Issue date
Dec 26, 1978
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
Bernhard Authier
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process for producing large-size substrate-based semiconductor mate...
Patent number
4,113,532
Issue date
Sep 12, 1978
Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
Bernhard Authier
C30 - CRYSTAL GROWTH