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US 4,393,074 AGranted
Fluorinated carbamate insecticides
AssigneeE. I. Du Pont de Nemours and Company
InventorWilliam J. Middleton
Life of this patent
Estimating the term…
Abstract
Fluorinated carbamoyl sulfides, such as N,N'[thiobis[(methylimino)carbonyloxy]]bis[2,2,2-trifluoroethanimidothioic acid], dimethyl ester, useful for control of insects.
Claims9
A compound of the formula:
- ##STR126## wherein ##STR127## where R' is ##STR128## R.sup.2 is C.sub.1 -C.sub.6 alkyl;
- C.sub.3 -C.sub.6 alkenyl, or ##STR129## R.sup.4 is H;
- n is 1 or 2;
- m is 0 or 1;
- p is 0, 1 or 2;
- R.sup.5 or R.sup.6 are independently H, C.sub.1 -C.sub.4 alkyl, phenyl or phenyl substituted with one atom of F, Cl, Br or CH.sub.3 ;
- provided that when:
- (1) R is ##STR130## n must be 1;
- (2) n is 2, m must be 0.
6 more elements
Dependencies are inferred from the claim text.