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:
Mar. 10, 2015
Filed:
Oct. 25, 2011
Applicants:
Shenghong A. Dai, Taichung, TW;
Chien-wen Chen, Taichung, TW;
You-sing Chen, Taichung, TW;
Shan-hui Hsu, Taipei, TW;
Inventors:
Shenghong A. Dai, Taichung, TW;
Chien-Wen Chen, Taichung, TW;
You-Sing Chen, Taichung, TW;
Shan-Hui Hsu, Taipei, TW;
Assignees:
Great Eastern Resins Industrial Co., Ltd., Taichung, TW;
National Chung Hsing University, Taichung, TW;
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/08 (2006.01); C08L 33/00 (2006.01); C08G 18/42 (2006.01); A61L 15/26 (2006.01); A61L 15/64 (2006.01); C08G 18/12 (2006.01); C08G 18/75 (2006.01);
U.S. Cl.
CPC ...
C08G 18/428 (2013.01); A61L 15/26 (2013.01); A61L 15/64 (2013.01); C08G 18/0823 (2013.01); C08G 18/0866 (2013.01); C08G 18/12 (2013.01); C08G 18/4202 (2013.01); C08G 18/4238 (2013.01); C08G 18/755 (2013.01); C08G 2230/00 (2013.01);
Abstract
The present invention relates to a waterborne polyurethane containing biodegradable segments and the process for synthesizing the same. The waterborne polyurethane according to the present invention has excellent biodegradable, biocompatible and mechanical characteristics and thus is a useful biomedical material, in particular for making films for medical applications.