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:
Oct. 22, 1991
Filed:
Feb. 02, 1990
Applicant:
Inventors:
Hideo Arabori, Iwaki, JP;
Shiro Yamazaki, Iwaki, JP;
Masato Arahira, Iwaki, JP;
Aiko Murakami, Iwaki, JP;
Assignee:
Kureha Kagaku Kogyo K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A01N / ;
U.S. Cl.
CPC ...
71 93 ; 544211 ;
Abstract
Disclosed herein are N-substituted-3-(substituted hydrazino)benzenesulfonamide derivatives of the formula (I): ##STR1## wherein R.sup.1 is CF.sub.3, COOH or CCl.dbd.CClCCOOH, R.sup.2 is H, Cl, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.4 alkoxycarbonyl; Z is CH or N; X.sup.1 is C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxyl or Cl; and X.sup.2 is C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxyl, a process for the preparation thereof, and herbicidal compositions containing the N-substituted-3-(substituted hydrazino)benzenesulfonamide derivatives as active ingredients.