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:
Jan. 23, 2018
Filed:
Jul. 10, 2014
Applicant:
Cambridge Polymer Group, Inc., Boston, MA (US);
Inventors:
Gavin Braithwaite, Cambridge, MA (US);
Yuri Svirkin, Winchester, MA (US);
Assignee:
CAMBRIDGE POLYMER GROUP, INC., Boston, MA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 3/075 (2006.01); A61K 31/795 (2006.01); A61K 47/32 (2006.01); A61K 31/00 (2006.01);
U.S. Cl.
CPC ...
C08J 3/075 (2013.01); A61K 31/00 (2013.01); A61K 31/795 (2013.01); A61K 47/32 (2013.01); C08J 2329/04 (2013.01);
Abstract
A method of forming thiolated poly(vinyl alcohol) hydrogels including reacting, in the presence of an acid, compounds containing a thiol functional group and a hydroxyl reactive group with one or more hydroxyl groups of poly(vinyl alcohol) via said hydroxyl reactive group, thereby forming thiolated poly(vinyl alcohol). The method further including reacting the thiol functional group of said compounds with a thiol reactive group of a crosslinker, thereby forming a hydrogel.