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:
Jan. 24, 1984
Filed:
Mar. 13, 1981
Applicant:
Inventors:
Ichiki Takemoto, Hyogo, JP;
Katsuzo Kamoshita, Osaka, JP;
Ryo Yoshida, Kawanishi, JP;
Seizo Sumida, Hyogo, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ; 71118 ; 71120 ; 564 52 ; 564190 ; 564203 ;
Abstract
A compound of the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be same or different, are each hydrogen or C.sub.1 -C.sub.4 alkyl, X is chlorine or bromine, Y is hydrogen, chlorine, bromine, fluorine or iodine and Z is N,N-dimethylamino, N-methoxy-N-methylamino, C.sub.1 -C.sub.4 alkyl or C.sub.3 -C.sub.6 cycloalkyl, which is useful as a herbicide.