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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 10717798 B1

PDFFull Text
Date of Patent:
Jul. 21, 2020

Filed:

Nov. 22, 2016

Polymeric composition

Applicant:

Agency for Science, Technology and Research, Singapore, SG;

Inventors:

Jackie Y. Ying, Singapore, SG;

Nandanan Erathodiyil, Singapore, SG;

Hong Wu, Singapore, SG;

Hsi-Min Chan, Singapore, SG;

Assignee:

AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH, Singapore, SG;

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Michael F Pepitone

Int. Cl.
CPC ...
C08K 5/09 (2006.01); C08F 220/18 (2006.01); A61L 27/52 (2006.01); A61L 27/34 (2006.01); C08L 33/08 (2006.01); C08F 220/54 (2006.01); C09D 5/16 (2006.01); C08F 220/60 (2006.01); C08K 3/014 (2018.01); C09D 7/40 (2018.01); C08F 220/58 (2006.01); C08K 13/02 (2006.01); C08K 5/00 (2006.01); C08L 33/24 (2006.01);
U.S. Cl.
CPC ...
C08F 220/18 (2013.01); A61L 27/34 (2013.01); A61L 27/52 (2013.01); C08F 220/54 (2013.01); C08F 220/58 (2013.01); C08F 220/60 (2013.01); C08K 3/014 (2018.01); C08K 5/005 (2013.01); C08K 5/09 (2013.01); C08K 13/02 (2013.01); C08L 33/08 (2013.01); C08L 33/24 (2013.01); C09D 5/1606 (2013.01); C09D 5/1637 (2013.01); C09D 7/40 (2018.01); C08L 2203/02 (2013.01);
Abstract

A polymeric composition comprising (i) a plurality of monomers selected from (a) a carboxylic acryloyi monomer; (b) a sulfonic acryloyi monomer; (c) an amine acryloyi monomer; (d) a hydroxyl acryloyi monomer; (e) an alkyl acryloyi monomer; and (f) a polyalkylene hydroxyl acryloyi monomer; (ii) a divalent metallic crosslinking agent; and (c) a stabilizing agent is disclosed herein. Also provided are the use of said polymeric composition as a hydrogel coating material, a method of synthesizing the polymeric composition and the use of the hydrogel material.

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