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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 (Toray Tonen Specialty Godo Kaisha 1190-13, Iguchi, Nasushiobara-sh, Tochigi 63, 32927, JP)
MATSUDA, Yoichi (Toray Tonen Specialty Godo Kaisha 1190-13, Iguchi, Nasushiobara-sh, Tochigi 63, 32927, JP)
YAMADA, Kazuhiro (Toray Tonen Specialty Godo Kaisha 1190-13, Iguchi, Nasushiobara-sh, Tochigi 63, 32927, JP)
Application Number:
JP2011/001398
Publication Date:
September 22, 2011
Filing Date:
March 10, 2011
Export Citation:
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Assignee:
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA (1190-13, Iguchi Nasushiobara-sh, Tochigi 63, 32927, JP)
KIKUCHI, Shintaro (Toray Tonen Specialty Godo Kaisha 1190-13, Iguchi, Nasushiobara-sh, Tochigi 63, 32927, JP)
MATSUDA, Yoichi (Toray Tonen Specialty Godo Kaisha 1190-13, Iguchi, Nasushiobara-sh, Tochigi 63, 32927, JP)
YAMADA, Kazuhiro (Toray Tonen Specialty Godo Kaisha 1190-13, Iguchi, Nasushiobara-sh, Tochigi 63, 32927, JP)
International Classes:
C08J9/28; C08L23/04; C08L23/10; H01M2/16
Attorney, Agent or Firm:
IWAMI, Tomonori (Toray Intellectual Property Center Ltd, 1-1, Sonoyama 1-chom, Otsu-shi Shiga 58, 52085, JP)
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