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:
Jun. 26, 2001
Filed:
Jan. 29, 1999
Applicant:
Inventors:
Assignee:
Nippon Suisan Kaisha, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 3/00 ; C08B 3/708 ;
U.S. Cl.
CPC ...
C09K 3/00 ; C08B 3/708 ;
Abstract
A chitin derivative having a carboxyalkyl group having a polysaccharide backbone, said carboxyalkyl group being represented by the following formula (1):