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US 4,057,638 AGranted
Benzothiazole allophanate fungicides
AssigneeE. I. Du Pont de Nemours and Company
InventorThomas Fulton Schlaf
Life of this patent
Estimating the term…
Abstract
Compounds of the formula ##STR1## where EITHER X or Y may independently be hydrogen, methyl, ethyl, fluorine, chlorine, or bromine; and R is alkyl of 1 to 4 carbon atoms, Are useful as fungicides. A representative compound is methy 4-(4-chlorobenzothiazol-2-yl)allophanate.
Claims28
A compound of the formula:
- ##STR11## where X or Y may independently be hydrogen, methyl, ethyl, fluorine, chlorine or bromine;
- and
- R is alkyl of 1 to 4 carbon atoms.
Dependencies are inferred from the claim text.