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:
Jun. 30, 2026
Filed:
May. 21, 2020
Applicant:
Tsi Group Co., Ltd., Jiangsu, CN;
Inventors:
Ling Long, Shanghai, CN;
Jianyi MA, Shanghai, CN;
Weiguo Liu, Shanghai, CN;
Zhouya Liu, Shanghai, CN;
Assignee:
TSI Group Co., Ltd., Shanghai, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 213/02 (2006.01); C07C 51/41 (2006.01);
U.S. Cl.
CPC ...
C07C 213/02 (2013.01); C07C 51/412 (2013.01);
Abstract
A preparation method for salicylamine acetate, comprising preparing an amino-protected intermediate from salicylaldehyde, and reacting the intermediate with acetic acid to prepare an acetate.