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. 15, 2014
Filed:
May. 02, 2011
Applicants:
Chun-yi LI, Zhongli, TW;
Ken-yuan Chang, Zhongli, TW;
Chia-chang Liu, Zhongli, TW;
Ying-nan Tsai, Zhongli, TW;
Inventors:
Chun-Yi Li, Zhongli, TW;
Ken-Yuan Chang, Zhongli, TW;
Chia-Chang Liu, Zhongli, TW;
Ying-Nan Tsai, Zhongli, TW;
Assignee:
Far Eastern New Century Corporation, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/74 (2006.01); A61K 47/48 (2006.01); A01N 37/46 (2006.01); C08G 69/10 (2006.01);
U.S. Cl.
CPC ...
C08G 69/10 (2013.01); A01N 37/46 (2013.01);
Abstract
A water-soluble and biodegradable antimicrobial agent is provided, comprising a polymer composed of a segment A and a segment B, in which, the segment A has the following formula I: the segment B has the following formula II: wherein the segment A and the segment B in the polymer have a molar ratio of 1:0.007-1.2, and n is 0 or 1, m is an integer of 0-2, m+n≠0, X is H, Na, K, NH, ½Ca, or ½Mg, and Y is Cl, Br, or I.