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:
Oct. 22, 2019
Filed:
Oct. 14, 2016
Industrial Technology Research Institute, Hsinchu, TW;
Yu-Chi Wang, New Taipei, TW;
Hsin-Hsin Shen, Zhudong Township, TW;
Chin-Fu Chen, New Taipei, TW;
Meng-Yow Hsieh, Taipei, TW;
Sen-Lu Chen, Zhunan Township, TW;
Yu-Bing Liou, Hsinchu, TW;
Tsai-Yu Lin, Taipei, TW;
Pei-Shan Li, Taipei, TW;
Wei-Lin Yu, Zhubei, TW;
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Abstract
The present disclosure provides a hydrogel composition including: a hydrogel having a structure represented by Formula (I) or Formula (II) shown as follows: A-B-BOX-B-A, Formula (I); B-A-B-(BOX-BAB)n-BOX-B-A-B, Formula (II), wherein, A is a hydrophilic polyethylene glycol polymer, B is a hydrophobic polyester polymer, BOX is a bifunctional group monomer of 2,2'-Bis(2-oxazoline) for coupling di-block of A-B or tri-block of B-A-B, and n is an integer greater than or equal to 0; and an anti-adhesion additive, wherein the anti-adhesion additive comprises a carbohydrate, a nitrogen-containing cyclic compound, a polymer or a combination thereof.