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:
Apr. 21, 2020
Filed:
Jan. 23, 2015
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventors:
Dennis Troegel, Ottensoos, DE;
Peter Gigler, Dachau, DE;
Eckhard Hanelt, Geltendorf, DE;
Stefan Haufe, Neubiberg, DE;
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/133 (2010.01); H01M 4/134 (2010.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/587 (2010.01); H01M 10/0525 (2010.01); C04B 35/524 (2006.01); C04B 35/64 (2006.01); C01B 32/20 (2017.01); C01B 32/05 (2017.01);
U.S. Cl.
CPC ...
H01M 4/364 (2013.01); C04B 35/524 (2013.01); C04B 35/64 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/382 (2013.01); H01M 4/386 (2013.01); H01M 4/587 (2013.01); H01M 10/0525 (2013.01); C01B 32/05 (2017.08); C01B 32/20 (2017.08); C04B 2235/422 (2013.01); C04B 2235/425 (2013.01); C04B 2235/428 (2013.01); H01M 4/38 (2013.01);
Abstract
The invention relates to silicon/graphite/carbon composites (Si/G/C-composites), containing graphite (G) and non-aggregated, nanoscale silicon particles (Si), wherein the silicon particles are embedded in a carbon matrix (C). The invention also relates to a method for producing said type of composite, electrode material for lithium ion batteries containing said type of composite and to a lithium ion battery.