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:
Aug. 08, 2006
Filed:
Jul. 15, 2003
Applicants:
Lie Shi, Charlotte, NC (US);
Ken J. Harleson, Fort Mill, SC (US);
Ta-hua Yu, Nanuet, NY (US);
Inventors:
Assignee:
Celgard, Inc., Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 10/50 (2006.01); B32B 7/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The battery separator for a lithium battery is made from a nonwoven flat sheet material having high temperature melt integrity, a microporous membrane having low temperature shutdown properties, and an adhesive bonding the nonwoven flat sheet to the microporous membrane and being adapted for swelling when contacted by an electrolyte.
Shi, Lie. (2006). High melt integrity battery separator for lithium ion batteries (U.S. Patent No. 7087343). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7087343
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile