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US 4,055,412 AGranted
Phenylureidoimidazolidinediones as plant protectants
AssigneeE. I. Du Pont de Nemours and Company
InventorEdward Koon Wah Wat
Life of this patent
Estimating the term…
Abstract
Urea compounds of the formula: ##STR1## wherein X is hydrogen, fluorine, methoxy, meta-chlorine or meta-bromine, ARE USEFUL FOR PROTECTING PLANTS FROM ATMOSPHERIC OZONE DAMAGE.
Claims6
A method of protecting plants against damage caused by ozone consisting essentially of applying, to the plants to be protected, an effective amount of a compound of the formula:
- ##STR6## wherein X is selected from hydrogen, fluorine, methoxy, meta-chlorine, or meta-bromine;
- and at least one (a) inert diluent or (b) surfactant, and wherein said plants are selected from pinto bean, orange, lemon, tobacco, grape, potato, tomato, soybean, corn, lettuce, and alfalfa plants.
Dependencies are inferred from the claim text.