Karen Y. Johnson

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Certain bicycloalkane and azabicycloalkane-1,1-diphosphonic acid de...
- Patent number 5,104,863
- Issue date Apr 14, 1992
- The Procter & Gamble Company
- James J. Benedict
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain cycloalkane-1,1-diphosphonic acids and derivatives thereof...
- Patent number 4,939,131
- Issue date Jul 3, 1990
- The Procter & Gamble Company
- James J. Benedict
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain hexahydroindan-2,2-diphosphonic acids useful in treating di...
- Patent number 4,687,768
- Issue date Aug 18, 1987
- The Procter & Gamble Company
- James J. Benedict
- C07 - ORGANIC CHEMISTRY