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:
May. 13, 2003
Filed:
Dec. 06, 2000
Applicant:
Inventors:
Mark L. Daroux, Cleveland Heights, OH (US);
Frough K. Shokoohi, Kirtland, OH (US);
Geoffrey Barlow, Chagrin Falls, OH (US);
Xuekun Xing, Richmond Heights, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/16 ; H01M 2/18 ; H01M 2/814 ; H01M 6/00 ;
U.S. Cl.
CPC ...
H01M 2/16 ; H01M 2/18 ; H01M 2/814 ; H01M 6/00 ;
Abstract
A separator for a Li-ion polymer battery comprised of a plurality of separator layers that are laminated together. The plurality of separator layers including a first layer formed of a first separator material, and a second layer formed of a second separator material, wherein the second layer is compositionally and structurally different from the first layer.