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:
Oct. 22, 2019

Filed:

Jun. 10, 2016
Applicants:

Idemitsu Kosan Co., Ltd., Tokyo, JP;

National University Corporation Hokkaido University, Sapporo-shi, Hokkaido, JP;

Inventors:

Yoshihito Koyama, Ichihara, JP;

Takao Masuda, Sapporo, JP;

Teruoki Tago, Sapporo, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 3/20 (2006.01); C13B 5/00 (2011.01); C13K 1/02 (2006.01); C12P 19/02 (2006.01); D21C 3/00 (2006.01); C12P 19/14 (2006.01);
U.S. Cl.
CPC ...
D21C 3/20 (2013.01); C12P 19/02 (2013.01); C12P 19/14 (2013.01); C13B 5/00 (2013.01); C13K 1/02 (2013.01); D21C 3/006 (2013.01); C12P 2201/00 (2013.01);
Abstract

The method for producing a cellulose-containing solid material of the invention includes treating a botanical biomass in a mixed solvent of water and at least one alcohol selected from aliphatic alcohols having 4 to 8 carbon atoms, under condition A (the concentration of the raw material to be charged into the mixed solvent is 1% by mass or more and 50% by mass or less), condition B (the reaction temperature is 100° C. or higher and 350° C. or lower), and condition C (the reaction time is 0.1 hours or more and 10 hours or less), followed by solid-liquid separation after the treatment to give a cellulose-containing solid material. Accordingly, there are provided a method for producing a cellulose-containing solid material excellent in saccharification performance and a method for producing glucose from the cellulose-containing solid material.


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