Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CELL
Document Type and Number:
WIPO Patent Application WO/1993/014529
Kind Code:
A1
Abstract:
A cell wherein use is made of a solid electrolyte prepared by dissolving a trifunctional acryloyl-terminated alkylene oxide polymer having a polymer chain represented by general formula (1) and an electrolyte salt in 220-950 wt.%, based on the polymer, of a solvent, and cross-linking the polymer by applying an active radiation and/or heat, wherein R' represents C1-C6 alkyl; R'' represents hydrogen or methyl; and m and n represent each a number of 0, 1 or above, provided that m+n 35. A typical cell is one composed of a composite positive electrode comprising a solid electrolyte integrated with a positive electrode active material, prepared by mixing the above polymer with an electrolyte salt, a solvent and a positive electrode active material and cross-linking the polymer by applying an active radiation and/or heat to the formed mixture, and, provided between the positive electrode and a negative electrode, a separator comprising a solid electrolyte layer prepared by mixing the above polymer with an electrolyte salt and a solvent and cross-linking the polymer by applying an active radiation and/or heat to the formed mixture.

Inventors:
KONO MICHIYUKI (JP)
MORI SHIGEO (JP)
TAKEDA KAZUNARI (JP)
IZUTI SHYUITI (JP)
Application Number:
PCT/JP1993/000064
Publication Date:
July 22, 1993
Filing Date:
January 20, 1993
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAI ICHI KOGYO SEIYAKU CO LTD (JP)
YUASA BATTERY CO LTD (JP)
International Classes:
C08F299/02; C08F290/00; H01M6/18; H01M10/05; H01M10/0565; (IPC1-7): H01M10/40
Foreign References:
JPS6394563A1988-04-25
JPH01169807A1989-07-05
JPS63164176A1988-07-07
Other References:
See also references of EP 0576686A4
Download PDF: