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:
Jan. 09, 2001

Filed:

Aug. 11, 1998
Applicant:
Inventors:

Eun-Kyong Kim, Taejeon, KR;

Myung-Hoon Lee, Taejeon, KR;

Sung-Tai Ko, Taejeon, KR;

Kwang-Sup Lee, Taejeon, KR;

Yong-Bong Han, Chollagbook-do, KR;

Suh-Bong Rhee, Taejeon, KR;

Chang-Jin Lee, Taejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 5/05 ; C08K 5/15 ; C08K 5/34 ; C08L 2/714 ; C08L 4/700 ;
U.S. Cl.
CPC ...
C08K 5/05 ; C08K 5/15 ; C08K 5/34 ; C08L 2/714 ; C08L 4/700 ;
Abstract

The present invention provides a sol-gel composition which comprises a mixture of a polyalkylene glycol-substituted trialkoxysilane (PAGTAS), a polyalkylene glycol and/or alkyl ether, a tetraalkoxysilane (TAOS), a hydrochloric acid, at least one organic solvent and/or a lithium salt, which mixture is optionally concentrated; a polymeric ion conductive film obtained by coating said compositions with a conventional solution processing method and solid electrochemical elements using the same. According to the present invention, a polymeric ion conductive film having no phase separation, strong adhesiveness for electrode, and ion conductivity of at least 1×10,S/cm at room temperature is provided.


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