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. 11, 2007
Filed:
Jan. 04, 2005
Applicants:
Fumio Yoshii, Takasaki, JP;
Naotsugu Nagasawa, Takasaki, JP;
Tamikazu Kume, Takasaki, JP;
Hiroshi Mitomo, Kiryu, JP;
Inventors:
Fumio Yoshii, Takasaki, JP;
Naotsugu Nagasawa, Takasaki, JP;
Tamikazu Kume, Takasaki, JP;
Hiroshi Mitomo, Kiryu, JP;
Assignee:
Japan Atomic Energy Research Institute, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08B 37/08 (2006.01); C07H 1/00 (2006.01); A01N 43/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing a chitin derivative and/or a chitosan derivative that have a crosslinked structure, which comprises irradiating a paste of a mixture consisting of 100 parts by weight of a chitin derivative and/or a chitosan derivative and 3˜1,000 parts by weight of purified water.