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:
Sep. 01, 2020
Filed:
Sep. 06, 2017
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Chuo-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 2/16 (2006.01); H01M 4/36 (2006.01); C01F 7/02 (2006.01); B01D 67/00 (2006.01); B01D 69/12 (2006.01); B01D 71/02 (2006.01); C01F 7/30 (2006.01); H01M 4/13 (2010.01); H01M 10/056 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/628 (2013.01); B01D 67/0088 (2013.01); B01D 69/12 (2013.01); B01D 71/025 (2013.01); C01F 7/02 (2013.01); C01F 7/30 (2013.01); H01M 2/166 (2013.01); H01M 2/1686 (2013.01); H01M 4/366 (2013.01); H01M 4/622 (2013.01); H01M 4/623 (2013.01); C01P 2004/51 (2013.01); C01P 2006/11 (2013.01); C01P 2006/12 (2013.01); C01P 2006/20 (2013.01); C01P 2006/32 (2013.01); H01M 4/13 (2013.01); H01M 10/056 (2013.01); H01M 2004/021 (2013.01);
Abstract
The present invention relates to: an alumina powder wherein a ratio (TBD/LBD) of a tapped bulk density (TBD) to a loose bulk density (LBD) is 1.5 or more; an alumina slurry containing the same; an alumina-containing coating layer; a multilayer separation membrane; and a secondary battery.
Rhee, Jihoon. (2020). Alumina powder, alumina slurry, alumina-containing coating layer, multilayer separation membrane and secondary battery (U.S. Patent No. 10763510). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10763510
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile