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:
May. 26, 2020
Filed:
Dec. 27, 2018
Applicant:
Amsa, Inc., Auburn, MI (US);
Inventors:
Anthony P Haag, Bozeman, MT (US);
Pulikkottil Jacob Thomas, Midland, MI (US);
Assignee:
AMSA, Inc., Auburn, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 319/26 (2006.01); C07C 323/25 (2006.01); C07C 319/18 (2006.01); A01N 33/08 (2006.01); A01N 25/22 (2006.01);
U.S. Cl.
CPC ...
C07C 319/26 (2013.01); C07C 319/18 (2013.01); C07C 323/25 (2013.01); A01N 25/22 (2013.01); A01N 33/08 (2013.01);
Abstract
The present invention provides an improved process for preparing DTEA HCl from decene and cysteamine HCl by using a catalyst, solvent and a co-solvent to aid the reaction and provide low temperature stabilization of the resulting product solution.