Title:
MICROPOROUS MEMBRANES, METHODS FOR MAKING THESE MEMBRANES, AND THE USE OF THESE MEMBRANES AS BATTERY SEPARATOR FILMS
Document Type and Number:
WIPO Patent Application WO/2011/114664
Kind Code:
A1
Abstract:
The invention relates to microporous membranes having high meltdown temperature and useful electrolyte affinity. The invention also relates to the production of these membranes and the use of these membranes as battery separator film.
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Inventors:
KIKUCHI SHINTARO (JP)
MATSUDA YOICHI (JP)
YAMADA KAZUHIRO (JP)
MATSUDA YOICHI (JP)
YAMADA KAZUHIRO (JP)
Application Number:
PCT/JP2011/001398
Publication Date:
September 22, 2011
Filing Date:
March 10, 2011
Export Citation:
Assignee:
TORAY TONEN SPECIALTY SEPARATO (JP)
KIKUCHI SHINTARO (JP)
MATSUDA YOICHI (JP)
YAMADA KAZUHIRO (JP)
KIKUCHI SHINTARO (JP)
MATSUDA YOICHI (JP)
YAMADA KAZUHIRO (JP)
International Classes:
C08J9/28; C08L23/04; C08L23/10; H01M50/417; H01M50/489; H01M50/491
Domestic Patent References:
WO2009038231A1 | 2009-03-26 | |||
WO2007117005A1 | 2007-10-18 |
Foreign References:
JP2006190507A | 2006-07-20 | |||
JPH09241411A | 1997-09-16 |
Attorney, Agent or Firm:
IWAMI, Tomonori (1-1, Sonoyama 1-chom, Otsu-shi Shiga 58, JP)
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Claims: