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Patents
Patents Represented by Attorney Jack D. Schaeffer
Patents Represented by Attorney Jack D. Schaeffer
Find this attorney in the Justia Lawyer Directory
Certain cyclopropane carboxylic acid esters of 2,3-dihyrobenzofuran-3-ols
Patent number:
3976663
Abstract:
Cyclopropanecarboxylic acid esters of 3-coumaranol and substituted 3-coumaranols possessing useful insecticidal properties.
Type:
Grant
Filed:
December 9, 1971
Date of Patent:
August 24, 1976
Assignee:
The Procter & Gamble Company
Inventor:
Wayne I. Fanta
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