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. 13, 1997
Filed:
Mar. 21, 1995
Applicant:
Inventors:
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564425 ; 560157 ; 560163 ; 562430 ;
Abstract
To produce optically active .alpha.-arylalkylamine from optically impure .alpha.-arylalkylamine. Optically impure .alpha.-arylalkylamine is mixed with optically active N-acyl-aspartic acid or glutamic acid in a solvent and the resulting two types of diastereomer salts are optically resolved utilizing difference in solubility.
Hijiya, Toyoto. (1997). Addition salt of acyl-amino acid and .alpha.-aryl amine and process for (U.S. Patent No. 5629450). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5629450
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile