Richard S. Echler

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Fairfield, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 2-alkyl-4-acyl-6-tert-butylphenol co...
- Patent number 5,126,487
- Issue date Jun 30, 1992
- The Procter & Gamble Company
- Thomas W. Gibson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel compounds, pharmaceutical compositions, and methods for treat...
- Patent number 5,099,030
- Issue date Mar 24, 1992
- The Procter & Gamble Company
- Joseph H. Gardner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel compounds, pharmaceutical compositions, and methods for treat...
- Patent number 5,045,565
- Issue date Sep 3, 1991
- The Procter & Gamble Company
- Joseph H. Gardner
- C07 - ORGANIC CHEMISTRY