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. 16, 2019
Filed:
Jun. 29, 2016
Applicant:
National Chung Cheng University, Chia-Yi, TW;
Inventors:
Lai-Kwan Chau, Chiayi, TW;
Chun-Jen Huang, Changhua, TW;
Wen-Hao Chen, New Taipei, TW;
Chao-Wen Chen, Tainan, TW;
Assignee:
National Chung Cheng University, Chia-Yi, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 323/25 (2006.01);
U.S. Cl.
CPC ...
C07C 323/25 (2013.01);
Abstract
A Hydrocarbyl Carboxybetaine represented by Formula (1) is provided: wherein, n≥0 and n>0, A is a C1-C20 alkyl group when n>0, and A is a single bond when n=0. R, R, R, and Rare each independently selected from hydrogen atom, deuterium atom, C1-C20 alkyl group, C2-C20 alkenyl group and C2-C20 alkynyl group; X is selected from SH, SOCH, SCH, NH, SiCl, Si(OCH), Si(OCHCH),