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:
Jan. 14, 1992
Filed:
Jul. 17, 1990
Applicant:
Inventors:
Nobuo Seido, Kanagawa, JP;
Hidenori Kumobayashi, Kanagawa, JP;
Assignee:
Takasago International Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568350 ;
Abstract
A process for preparing an optically active ketone represented by formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or an alkyl group having from 1 to 5 carbon atoms; and n represents 1 or 2,
Quick Actions:
Seido, Nobuo. (1992). Process for preparing optically active ketones (U.S. Patent No. 5081310). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5081310
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