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US 4,045,469 AGranted
Insecticidal esters of spiro carboxylic acids
AssigneeThe Procter & Gamble Company
InventorsWayne I. Fanta, Joel I. Shulman
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Abstract
Described are certain spiro carboxylic acids and their allethrolone esters. The esters of these acids possess unique insecticidal properties and are useful as such in home, garden and agricultural applications.
Claims5
2,2-dimethyl-4,5-benzospiro[2.4]hepta-4,6-diene-1-carboxylic acid.
2,2-dimethyl-4,5-benzospiro[2.4]hepta-4-ene-1-carboxylic acid.
The allethrolone ester of 2,2-dimethyl-4,5,6,7-dibenzospiro[2,4]-hepta-4,6-diene-1-carboxylic acid.
Dependencies are inferred from the claim text.