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:
May. 21, 2002
Filed:
Mar. 08, 2001
Applicant:
Inventor:
Junji Inanaga, Fukuoka, JP;
Assignee:
Tosoh Corporation, Yamaguchi-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 3/105 ; C07D / ; C07D / ; C07F 9/02 ;
U.S. Cl.
CPC ...
A61K 3/105 ; C07D / ; C07D / ; C07F 9/02 ;
Abstract
An optically active binaphthol derivative of the following formula (1) or (2), an optically active phosphate derivative of the following formula (3) or, (4), processes for their production, and an asymmetry identifying agent comprising the derivative of the formula (3) or (4):