Raymond W Fleming

US Patent:

39429733, Mar 9, 1976

Filed:

May 13, 1974

Appl. No.:

5/469525

Inventors:

Lawrence S. Wittenbrook - Doylestown PA
Richard J. Timmons - Marysville OH
Raymond D. Fleming - Marysville OH

Assignee:

The O. M. Scott & Sons Company - Marysville OH

International Classification:

A01N 914

US Classification:

71103

Abstract:

Benzenesulfonylureas of the formula: ##SPC1## Where R is methyl or ethyl, R. sub. 1 is methyl or ethyl, and R. sub. 2 is hydrogen, methyl, or ethyl and salts of those benzenesulfonylureas of formula I having the formula: ##SPC2## Where R, R. sub. 1, and R. sub. 2 are as aforesaid, and Z is an alkali metal, an alkaline earth metal, or ##EQU1## where R. sub. 3, R. sub. 4, and R. sub. 5 are each hydrogen or a C. sub. 1 -C. sub. 4 alkyl; the use of compounds of formulas I and II; and compositions containing such compounds.