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:
Jun. 06, 1989
Filed:
Apr. 11, 1986
Applicant:
Inventors:
Tomoyuki Ogura, Funabashi, JP;
Yasuo Kawamura, Funabashi, JP;
Masatoshi Baba, Funabashi, JP;
Shigeru Ishii, East Lansing, MI (US);
Kiminori Hirata, Shiraoka, JP;
Masaki Kudo, Shiraoka, JP;
Yoshinori Ochiai, Shiraoka, JP;
Masayoshi Hirose, Tokyo, JP;
Assignee:
Nissan Chemical Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514252 ; 544238 ; 544240 ; 544241 ;
Abstract
A 3(2H)-pyridazinone derivative of the general formula (I): ##STR1## wherein R is a straight or branched C.sub.2 -C.sub.6 alkyl,