Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7063804 | Compositions for treating phosphate in water | Steven Gray | 2006-06-20 |
| 7001534 | Alum pellets | Danny Oaks, Ricky Rothermel, Robert Harvey, Steven Gray | 2006-02-21 |
| 6960303 | Alum pellets | Danny Oaks, Ricky Rothermel, Robert Harvey, Steven Gray | 2005-11-01 |
| 6881346 | Methods of treating phosphate in a body of water | Steven Gray | 2005-04-19 |
| 5893946 | Combustible carbonaceous compositions and methods | — | 1999-04-13 |
| 5837763 | Compositions and methods for manufacturing waxes filled with intercalates and exfoliates formed with oligomers and polymers | Robert Matthew Ferraro, Gary W. Beall, Semeon Tsipursky, Anatoliy Sorokin, Anatoliy Goldman | 1998-11-17 |
| 5810918 | Method of analyzing and/or treating foundry sands for reduced VOCs | — | 1998-09-22 |
| 5769933 | Activated carbon foundry sand additives and method of casting metal for reduced VOC emissions | — | 1998-06-23 |
| 5695554 | Foundry sand additives and method of casting metal, comprising a humic acid-containing ore and in-situ activated carbon or graphite for reduced VOC emissions | — | 1997-12-09 |
| 5688313 | Activated carbon foundry sand additives and method of casting metal for reduced VOC emissions | — | 1997-11-18 |