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:
Nov. 13, 1990
Filed:
Mar. 20, 1989
Applicant:
Inventors:
Masayuki Enomoto, Takarazuka, JP;
Eiki Nagano, Tokyo, JP;
Toru Haga, Toyonaka, JP;
Kouichi Morita, Kasai, JP;
Ryo Sato, Tokyo, JP;
Assignee:
Sumitomo Chemical Company, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548369 ;
Abstract
A compound of the formula: ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.7 alkenyl group, a C.sub.3 -C.sub.7 alkynyl group, a halo(C.sub.1 -C.sub.5)alkyl group, a halo(C.sub.3 -C.sub.4) alkenyl group, a halo(C.sub.3 -C.sub.4)alkynyl group, a C.sub.1 -C.sub.4 alkoxy(C.sub.1 -C.sub.2)alkyl group, a C.sub.1 -C.sub.2 alkylthio(C.sub.1 -C.sub.2)alkyl group and R.sup.2 is a hydrogen atom or a methyl group, which is useful as a herbicide.