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:
Apr. 09, 1991
Filed:
Jul. 05, 1989
Applicant:
Inventors:
Yuichi Sugiyama, Tokyo, JP;
Takashi Isono, Tokyo, JP;
Yukihiro Nakamura, Tokyo, JP;
Akihiro Takaiwa, Tokyo, JP;
Kenichi Komatsubara, Tokyo, JP;
Assignee:
SDS Biotech Kabushiki Kaisha, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N / ;
U.S. Cl.
CPC ...
71111 ; 71114 ; 560 35 ; 562440 ;
Abstract
In accordance with the present invention, there are provided novel compounds represented by the following general formula [I], and herbicides containing as their active ingredients. ##STR1## wherein X.sub.1, X.sub.2, X.sub.3 and X.sub.4 are each hydrogen, halogen or methyl, and R is hydrogen or a lower alkyl. There are also provided herbicides containing as their active ingredients compounds represented by the following general formula [II]. ##STR2## wherein R is hydrogen or a lower alkyl.