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:
Jul. 25, 2000
Filed:
Nov. 30, 1999
Applicant:
Inventors:
Hiroyuki Nohira, Urawa, JP;
Takayuki Suzuki, Kawasaki, JP;
Takayuki Hamada, Kawasaki, JP;
Kunisuke Izawa, Kawasaki, JP;
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07B / ;
U.S. Cl.
CPC ...
562401 ; 562402 ;
Abstract
A process for preparing optically active 2-hydroxymethyl-3-phenylpropionic acid by resolving (RS)-2-hydroxymethyl-3-phenylpropionic acid via crystallization of an optically active amine salt, where the amine is optically active cis-1-amino-2-indanol salt, optically active .alpha.-methylbenzylamine salt, or optically active 3-methyl-2-phenyl-1-butylamine salt.
Nohira, Hiroyuki. (2000). Process for preparing optically active (U.S. Patent No. 6093846). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6093846
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile