David L. Biederman

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Columbia, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Passivation of elemental phosphorus contained in waste ponds
- Patent number 4,961,912
- Issue date Oct 9, 1990
- Rhone-Poulenc Basic Chemicals Co.
- Auston K. Roberts
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Conversion of pyrophoric P.sub.4 -containing material to P.sub.2 O....
- Patent number 4,874,593
- Issue date Oct 17, 1989
- Stauffer Chemical Company
- Auston K. Roberts
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of decontaminating a location containing pyrophoric P.sub.4...
- Patent number 4,746,499
- Issue date May 24, 1988
- Stauffer Chemical Company
- Auston K. Roberts
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Treatment of pyrophoric elemental phosphorus-containing material
- Patent number 4,686,094
- Issue date Aug 11, 1987
- Stauffer Chemical Company
- Auston K. Roberts
- C01 - INORGANIC CHEMISTRY