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. 23, 1980
Filed:
Jun. 12, 1978
Applicant:
Inventor:
Edward B Hodge, Terre Haute, IN (US);
Assignee:
International Minerals and Chemical Corporation, Terre Haute, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605706 ;
Abstract
A process for the synthesis and separation of the threo and erythro isomers of 2-amino-1-phenyl-1-propanol comprising the steps of catalytically reducing 2-nitro-1-phenyl-1-propanol to form the acetate salt of the racemic mixture of 2-amino-1-phenyl-1-propanol and separating the isomers by fractional crystallization.