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Title:
SUGAR PRODUCTION METHOD, ETHANOL PRODUCTION METHOD, AND LACTIC ACID PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2011/099558
Kind Code:
A1
Abstract:
Disclosed is a sugar production method involving (A) a step for treating a biomass material containing type I cellulose with a processing agent containing ammonia and/or organic amines to obtain a modified biomass material, (B) a step for grinding the modified biomass material to obtain an enzymatic saccharification material, and (C) a step for enzymatically saccharifying said enzymatic saccharification material using cellulase/hemicellulase to obtain a sugar.

Inventors:
IGARASHI, Kiyohiko (3-1 Hongo 7-chome, Bunkyo-k, Tokyo 54, 〒1138654, JP)
五十嵐 圭日子 (〒54 東京都文京区本郷七丁目3番1号 国立大学法人東京大学内 Tokyo, 〒1138654, JP)
WADA, Masahisa (3-1 Hongo 7-chome, Bunkyo-k, Tokyo 54, 〒1138654, JP)
Application Number:
JP2011/052861
Publication Date:
August 18, 2011
Filing Date:
February 10, 2011
Export Citation:
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Assignee:
The University of Tokyo (3-1 Hongo 7-chome, Bunkyo-ku Tokyo, 54, 〒1138654, JP)
国立大学法人東京大学 (〒54 東京都文京区本郷七丁目3番1号 Tokyo, 〒1138654, JP)
IGARASHI, Kiyohiko (3-1 Hongo 7-chome, Bunkyo-k, Tokyo 54, 〒1138654, JP)
五十嵐 圭日子 (〒54 東京都文京区本郷七丁目3番1号 国立大学法人東京大学内 Tokyo, 〒1138654, JP)
International Classes:
C12P19/14; B09B3/00; C12P7/10; C12P7/56
Attorney, Agent or Firm:
HIROTA, Koichi et al. (HIROTA, NAGARE & ASSOCIATES 4th Floor, Shinjuku TR Bldg., 2-2-13, Yoyogi, Shibuya-k, Tokyo 53, 〒1510053, JP)
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Claims: