Title: Sulfonamide herbicide antidote compositions and methods of use

Abstract: Herbicidal compositions consisting of an active herbicidal compound and an antidote therefor and the methods of use of the herbicide compositions are described herein. The antidote compound corresponds to the formula ##STR1## wherein R.sub.1 can be selected from the group consisting of alkyl, haloalkyl, halogen, isocyanate, alkenylamino, halophenylamino, phenyl, substituted phenyl wherein said substituents can be selected from alkyl, alkoxy, halogen, nitro, amino and haloalkylaminosulfonyl; R.sub.2 and R.sub.3 can be the same or different and can be selected from hydrogen, alkyl, haloalkyl, alkoxy, alkenyl, alkynyl, alkynoxy, haloalkoxycarbonyl, alkynoxycarbonyl, carbamoyl, haloalkylthio, diacetonitrilocarbamyl, phenyl, substituted phenyl wherein said substituents can be selected from alkoxy, halogen, hydroxy, nitro and carbamoyl, and R.sub.2 and R.sub.3 taken together form the ring structure alkyloxazolidyl.

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Other info:

Inventors: Arneklev, Duane R. (Antelope, MT, US)
Baker, Don R. (Orinda, CA, US)

Application Number: 761830
Filing Date: 1977-01-24
Publication_date: 1978-01-31
Assignee: Stauffer Chemical Company (Westport, CT)
Primary Class(es): 504/110 504/111, 504/112
Other Classes:
US Patent Ref:

2885435	May, 1959	Pursglove	71/103.
2964538	Dec, 1960	Kundiger et al.	71/103.
3131509	May, 1964	Hoffmann	71/111.
3246974	Apr, 1966	Brokke et al.	71/103.
3246976	Apr, 1966	Brokke et al.	71/103.
3498780	Mar, 1970	Soper et al.	71/103.
3518075	Jun, 1970	Brokke et al.	71/103.
3719466	Mar, 1973	Ahle	71/118.
3867444	Feb, 1975	Baker	71/118.
3930836	Jan, 1976	Arneklev	71/103.
3997603	Dec, 1976	Martin	71/103.
4021229	May, 1977	Arneklev et al.	71/100.

Other Refs:
Primary Examiner: Hollrah, Glennon H.
Assistant Examiner:
Attorney: Pacini; Harry A.