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:
Jul. 10, 2018
Filed:
Apr. 16, 2015
Applicants:
Noriho Kamiya, Fukuoka, JP;
Kosuke Moriyama, Fukuoka, JP;
Hitachi, Ltd, Tokyo, JP;
Inventors:
Assignees:
Hitachi, Ltd., Tokyo, JP;
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 47/34 (2017.01); C08G 75/14 (2006.01); C12P 11/00 (2006.01);
U.S. Cl.
CPC ...
A61K 47/34 (2013.01); C08G 75/14 (2013.01); C12P 11/00 (2013.01); C12Y 111/01007 (2013.01); C08G 2210/00 (2013.01);
Abstract
Provided is a method for producing a hydrogel, which enables a hydrogel comprising polyethylene glycol to be produced under low peroxidase concentration conditions and physiological conditions. The method for producing a hydrogel involves crosslinking polyethylene glycol having two or more thiol groups using peroxidase in the presence of a phenol compound.