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:
Sep. 14, 2021
Filed:
Dec. 16, 2019
Applicant:
Colgate-palmolive Company, New York, NY (US);
Inventors:
Zhigang Hao, Bridgewater, NJ (US);
Chi-Yuan Cheng, Hillsborough, NJ (US);
Tatiana Brinzari, Piscataway, NJ (US);
Long Pan, Somerset, NJ (US);
Ravi Subramanyam, Belle Mead, NJ (US);
Lauren Evans, Highland Park, NJ (US);
Sergio Leite, Monmouth Junction, NJ (US);
Assignee:
Colgate-Palmolive Company, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 3/06 (2006.01); A61K 8/27 (2006.01); A61K 8/44 (2006.01); C07C 229/26 (2006.01);
U.S. Cl.
CPC ...
C07F 3/06 (2013.01); A61K 8/27 (2013.01); A61K 8/44 (2013.01); C07C 229/26 (2013.01);
Abstract
Disclosed herein are improved methods for the synthesis of zinc-amino acid-halide complexes via reaction of zinc oxide and amino acid hydrochloride in a solvent comprising a polyol, as well as oral care compositions comprising said complexes made according to said method.