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. 20, 2000
Filed:
Jun. 09, 1999
Applicant:
Inventor:
Shinichi Kawamura, Hyogo, JP;
Assignee:
Sumitomo Chemical Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544239 ; 560 34 ;
Abstract
The 6-alkoxycarbonylpyridazin-3-one compounds given in the formula: ##STR1## wherein, X represents a hydrogen and so on, Y represents a halogen atom, R.sup.1 represents a C.sub.1 -C.sub.6 alkyl group, R.sup.2 represents a hydrogen and other groups as defind, R.sup.3 represents a C.sub.1 -C.sub.3 haloalkoxy group and B represents a hydrogen and other groups as defind,