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.:

US 7517981 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2009

Filed:

Nov. 18, 2004
Applicants:

Kazuhiro Yoshinaga, Kagoshima, JP;

Chinami Kawano, Kagoshima, JP;

Inventors:

Kazuhiro Yoshinaga, Kagoshima, JP;

Chinami Kawano, Kagoshima, JP;

Assignee:

Nihon Starch Co., Ltd., Kagoshima, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H 1/00 (2006.01); C07H 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for producing ascopyrone P from 1,5-D-anhydrofructose efficiently is provided. The method produces ascopyrone P by heating a solution of 1,5-D-anhydrofructose at a pH of 10 or less and a temperature of 100° C. or higher.


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Yoshinaga, Kazuhiro. (2009). Efficient production method of ascopyrone p (U.S. Patent No. 7517981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7517981

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