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. 12, 1989
Filed:
Jun. 20, 1988
Applicant:
Inventor:
Fulvio L Piselli, Milan, IT;
Assignee:
Industria Chemica Profarmaco S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07B / ;
U.S. Cl.
CPC ...
562402 ; 562401 ; 562466 ;
Abstract
A process for the optical resolution of 2-(6-methoxy-2-naphthyl)propionic acid by seeding a supersaturated solution of the ethylamine salt of said acid.
Piselli, Fulvio. (1989). Process for the optical resolution of 2-(6-methoxy-2-naphthyl)propionic (U.S. Patent No. 4865770). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4865770
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile