The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 04, 2022
Filed:
Nov. 07, 2016
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventors:
Eckhard Hanelt, Geltendorf, DE;
Michael Fricke, Burghausen, DE;
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/38 (2006.01); C01B 33/02 (2006.01); H01M 4/58 (2010.01); C09C 1/28 (2006.01); B01J 2/16 (2006.01); H01M 4/02 (2006.01); H01M 4/134 (2010.01);
U.S. Cl.
CPC ...
H01M 4/386 (2013.01); C01B 33/02 (2013.01); C09C 1/28 (2013.01); H01M 4/58 (2013.01); B01J 2/16 (2013.01); C01P 2004/32 (2013.01); C01P 2004/52 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2006/12 (2013.01); C01P 2006/40 (2013.01); H01M 4/134 (2013.01); H01M 2004/027 (2013.01);
Abstract
The invention relates to methods for producing silicon particles by grinding silicon-containing solids, wherein one or more gases are used, which contain reactive gas at a partial pressure of ≥0.3 bar, wherein reactive gases are selected from the group comprising oxygen, ozone, inorganic peroxides, carbon monoxide, carbon dioxide, ammonia, nitrogen oxides, hydrogen cyanide, hydrogen sulfide, sulfur dioxide, and volatile organic compounds.