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.

Date of Patent:
Oct. 19, 1999

Filed:

Oct. 28, 1997
Applicant:
Inventors:

Katsuhito Miura, Sanda, JP;

Masanori Yanagida, Amagasaki, JP;

Hiroki Higobashi, Amagasaki, JP;

Takahiro Endo, Amagasaki, JP;

Assignee:

Daiso Co., Ltd, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429122 ; 252 622 ; 429188 ; 429192 ; 429194 ;
Abstract

A polyether copolymer prepared from 5 to 95% by mol of a monomer of the formula (I), 95 to 5% by mol of a monomer of the formula (II) and 0 to 15% by mol of a monomer of the formula (III) or (IV) as a crosslinking component; the copolymer having a weight-average molecular weight within the range from 10.sup.3 to 10.sup.7 : ##STR1## The copolymer of the present invention provides a polymer solid electrolyte having such a feature that it is superior in ionic conductivity and also superior in processability, moldability, mechanical strength and flexibility to a conventional solid electrolyte.


Find Patent Forward Citations

Miura, Katsuhito. (1999). Polyether copolymer and polymer solid electrolyte (U.S. Patent No. 5968681). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5968681

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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