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. 27, 2019
Filed:
Oct. 18, 2018
Applicant:
Dioxide Materials, Inc., Boca Raton, FL (US);
Inventors:
Richard I. Masel, Boca Raton, FL (US);
Zengcai Liu, Boca Raton, FL (US);
Assignee:
Dioxide Materials, Inc., Boca Raton, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); B01J 41/14 (2006.01); H01M 10/26 (2006.01);
U.S. Cl.
CPC ...
H01M 2/1653 (2013.01); B01J 41/14 (2013.01); H01M 2/1646 (2013.01); H01M 2/1686 (2013.01); H01M 10/26 (2013.01); H01M 2300/0082 (2013.01);
Abstract
A battery comprises a separator membrane comprising an ion-conducting polymeric composition comprising a copolymer of R-Rand R. Rand Rare each selected from the group consisting of linear alkyls, branched alkyls, cyclic alkyls, heteroalkyls, aryls, heteroaryls, alkylaryls, and heteroalkylaryls. Ris a positively charged amine group or a positively charged phosphene group. The copolymer comprises at least 3% of each Rand Rby weight. Rand Rare different chemical constituents, and R-Ris not vinylpyridine.