Richard Philion

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Pottstown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process of preparing 2,2'-(1-methyl-1,2-ethanediylidene)bis�hydrazi...
- Patent number 5,693,673
- Issue date Dec 2, 1997
- Sanofi
- Richard Philion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3 amino 1, 2, 4-benzotriazine dioxide
- Patent number 5,672,702
- Issue date Sep 30, 1997
- Sanofi
- Richard E. Philion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of preparing 2,2'-(1-methyl-1,2-ethanediylidene) bis[hydraz...
- Patent number 5,659,083
- Issue date Aug 19, 1997
- Sanofi
- Richard Philion
- C07 - ORGANIC CHEMISTRY