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:
Aug. 19, 1980
Filed:
Nov. 17, 1978
Ryuzo Nishiyama, Takatsuki, JP;
Kanichi Fujikawa, Kusatsu, JP;
Fumio Kimura, Kusatsu, JP;
Rikuo Nasu, Kusatsu, JP;
Nobuyuki Sakashita, Kusatsu, JP;
Shigeyuki Nishimura, Shiga, JP;
Ishihara Sangyo Kaisha Limited, Osaka, JP;
Abstract
A sulfonanilide compounds having the formula (I): ##STR1## wherein X.sub.1 is hydrogen atom, a halogen atom, methyl group or trifluoromethyl group, X.sub.2 is hydrogen atom or a halogen atom, R.sub.1 is a (C.sub.1 -C.sub.4) alkyl group or a halo(C.sub.1 -C.sub.4) alkyl group, R.sub.2 is hydrogen atom, a (C.sub.1 -C.sub.4) alkyl group, trifluoromethyl group or nitro group, R.sub.3 is hydrogen atom, --SO.sub.2 R.sub.1 group (R.sub.1 is the same as defined above), a (C.sub.2 -C.sub.4) acyl group, a (C.sub.2 -C.sub.4) acylmethyl group, a (C.sub.1 -C.sub.4) alkyl group, a (C.sub.1 -C.sub.4) alkoxy (C.sub.1 -C.sub.4) alkyl group or a (C.sub.3 -C.sub.4) alkenyl group, R.sub.4 is hydrogen atom or a halogen atom, and n is an integer of 0 to 2; and a salt thereof, which is useful as a herbicidal component.