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Marcus SCHAEFER
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Traunstein, DE
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last 30 patents
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Patent Grant
Device and method for the flexible classification of polycrystallin...
Patent number
10,478,860
Issue date
Nov 19, 2019
Wacker Chemie AG
Marcus Schaefer
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Method and device for producing classified high-purity polycrystall...
Patent number
9,340,901
Issue date
May 17, 2016
Wacker Chemie AG
Marcus Schaefer
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Process for production of polycrystalline silicon
Patent number
8,894,766
Issue date
Nov 25, 2014
Wacker Chemie AG
Marcus Schaefer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and device for comminuting and sorting polysilicon
Patent number
8,074,905
Issue date
Dec 13, 2011
Wacker Chemie AG
Marcus Schaefer
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCTION OF POLYCRYSTALLINE SILICON
Publication number
20120048178
Publication date
Mar 1, 2012
WACKER CHEMIE AG
Marcus SCHAEFER
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING CLASSIFIED HIGH-PURITY POLYCRYSTALL...
Publication number
20100001106
Publication date
Jan 7, 2010
Wacker Chemie AG
Marcus Schaefer
C30 - CRYSTAL GROWTH
Information
Patent Application
DEVICE AND METHOD FOR THE FLEXIBLE CLASSIFICATION OF POLYCRYSTALLIN...
Publication number
20090120848
Publication date
May 14, 2009
Wacker Chemie AG
Marcus Schaefer
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Method and Device For Comminuting and Sorting Polysilicon
Publication number
20070235574
Publication date
Oct 11, 2007
Wacker Chemie AG
Marcus Schaefer
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING