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. 18, 1992
Filed:
Nov. 30, 1989
Applicant:
Inventors:
Seitaro Kajiya, Chigasaki, JP;
Hajime Iizuka, Hiratsuka, JP;
Kunio Okumura, Kamakura, JP;
Junya Fujiwara, Yokohama, JP;
Norio Ohto, Ichikawa, JP;
Hiroshi Kawazura, Mobara, JP;
Yasuhiro Takahashi, Mobara, JP;
Yoshio Shiga, Ichihara, JP;
Assignee:
Mitsui Toatsu Chemicals Incorporated, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
546262 ; 546256 ;
Abstract
The present invention relates to a novel (-)-2-pyrazoline compound and therapeutic agents containing the same as an effective ingredient; furthermore, it relates to a method for optically resolving 1-(3-pyridylcarbonyl)-5-methyl-2-pyrazoline.