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:
Feb. 06, 1990
Filed:
May. 26, 1989
Applicant:
Inventors:
Fumio Toda, Ehime, JP;
Kouichi Tanaka, Matsuyama, JP;
Masatoshi Taniguchi, Suita, JP;
Michio Sasaoka, Tokushima, JP;
Assignee:
Otsuka Kagaku Kabushiki Kaisha, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
20415771 ;
Abstract
Disclosed is a method of producing an optically active .beta.-lactam derivative of the formula ##STR1## comprising irradiating with light, in solid phase, an inclusion complex of a compound of the formula ##STR2## with an optically active host compound.