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:
Oct. 27, 2015
Filed:
Nov. 11, 2011
Applicants:
Takuo Sone, Tokyo, JP;
Tsukasa Toyoshima, Tokyo, JP;
Inventors:
Takuo Sone, Tokyo, JP;
Tsukasa Toyoshima, Tokyo, JP;
Assignee:
JSR CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 10/0562 (2010.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); H01M 10/0562 (2013.01); H01M 2300/0082 (2013.01);
Abstract
A binder composition for batteries, including (A) a polymer that has at least one structural unit selected from the group consisting of structural units represented by the following formulae (a1) to (a5), respectively, and (f) a functional group containing a nitrogen atom, an oxygen atom, a silicon atom, a germanium atom, a tin atom or a combination thereof; and (B) a liquid medium, the polymer (A) having a solubility of no less than 5 g in 100 g of cyclohexane at 25° C. and 1 atom.