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.
Patent No.:
Date of Patent:
Dec. 01, 2015
Filed:
Mar. 22, 2012
Applicants:
Lianzhen Lin, Kyoto, JP;
Hideki Yamaguchi, Kyoto, JP;
Kaname Tsuchii, Kyoto, JP;
Inventors:
Assignee:
KRI, INC., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/09 (2006.01); C08B 30/00 (2006.01); C08B 37/00 (2006.01); C08B 15/02 (2006.01); C08K 5/19 (2006.01); C08B 1/00 (2006.01); C08B 3/06 (2006.01); C08B 3/08 (2006.01); C08B 37/08 (2006.01); C08L 1/02 (2006.01); C08L 3/02 (2006.01); C08L 5/08 (2006.01); C08L 5/14 (2006.01); D01F 2/02 (2006.01); C09K 3/00 (2006.01); C08J 7/04 (2006.01); C08B 16/00 (2006.01); C08B 37/14 (2006.01);
U.S. Cl.
CPC ...
C08B 15/02 (2013.01); C08B 1/003 (2013.01); C08B 3/06 (2013.01); C08B 3/08 (2013.01); C08B 30/00 (2013.01); C08B 37/00 (2013.01); C08B 37/003 (2013.01); C08B 37/0057 (2013.01); C08J 3/096 (2013.01); C08J 7/047 (2013.01); C08K 5/19 (2013.01); C08L 1/02 (2013.01); C08L 3/02 (2013.01); C08L 5/08 (2013.01); C08L 5/14 (2013.01); C09K 3/00 (2013.01); D01F 2/02 (2013.01); C08J 2301/02 (2013.01);
Abstract
There is provided a solvent that can uniformly dissolve a polysaccharide within a short time period regardless of the crystal form of the polysaccharide and without requiring any special pretreatment. The solvent includes a tetraalkylammonium acetate represented by the below-indicated formula; and an aprotic polar solvent. A content of the aprotic polar solvent is 35 wt % or more. In the formula, R, R, R, and Reach independently represent an alkyl group having 3 to 6 carbon atoms.