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:
Nov. 19, 2013
Filed:
Feb. 08, 2012
Applicants:
Hao-cheng Yang, Taoyuan, TW;
Chia-chung Tsai, Taoyuan, TW;
Chi-hsiang Yao, Taoyuan, TW;
Inventors:
Assignee:
Everlight USA, Inc., Pineville, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 53/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a novel anhydride derivative of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid for preparing nitrooxyalkyl esters of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid with high purity to meet requirements of the industry.