Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338189 | Desensitized fertilizer compositions and methods of making same | Timothy G. Holt, Matthew P. Spotswood, James Taylor Pursell, Jr. | 2025-06-24 |
| 12338190 | Desensitized fertilizer compositions and methods of making same | Timothy G. Holt, Matthew P. Spotswood, James Taylor Pursell, Jr. | 2025-06-24 |
| 11814327 | Fertilizers containing animal nutrient core packet | Taylor Pursell, Arthur R. Shirley, Jr., Joseph M. Miller, Timothy G. Holt, Gregory S. Peeden | 2023-11-14 |
| 10550043 | Fertilizers containing animal nutrient core packet | Taylor Pursell, Arthur R. Shirley, Jr., Joseph M. Miller, Timothy G. Holt, Gregory S. Peeden | 2020-02-04 |
| 9682868 | Partially continuous countercurrent process for converting gypsum to ammonium sulfate and calcium carbonate | Murray P. Hasinoff, Taylor Pursell, Joseph A. Saiia, Arthur R. Shirley, Jr., Timothy G. Holt +2 more | 2017-06-20 |
| 9464008 | Process for preparing ammonium sulfate nitrate | Stephanie C. Barthe, James A. Kweeder, Maria A. Azimova, Raymond G. Wissinger, Christopher Pace +2 more | 2016-10-11 |
| 9376350 | Urea fertilizer containing central volatilization inhibitor particles to reduce release of ammonia and processes for making same | Taylor Pursell, Arthur R. Shirley, Jr., Joseph M. Miller, Timothy G. Holt, Gregory S. Peeden | 2016-06-28 |
| 9321699 | Granular fertilizers having improved dust control | Lawrence Alan Peacock, Timothy G. Holt | 2016-04-26 |
| 9266787 | Controlled release fertilizer with biopolymer coating and process for making same | Taylor Pursell, Arthur R. Shirley, Jr., Joseph M. Miller, Timothy G. Holt, Gregory S. Peeden | 2016-02-23 |
| 9061948 | Homogeneous enriched biosolids product and process of bio-nutrient granulation for making same | Terry Lee Wiseman, Robert E. Lambalot, Jr., Clyde J. Harris, Timothy G. Holt, Gregory S. Peeden | 2015-06-23 |
| 8758474 | Urea fertilizer containing central volatilization inhibitor particles to reduce release of ammonia and processes for making same | Taylor Pursell, Arthur R. Shirley, Jr., Joseph M. Miller, Timothy G. Holt, Gregory S. Peeden | 2014-06-24 |
| 8758719 | Process for converting FGD gypsum to ammonium sulfate and calcium carbonate | Murray P. Hasinoff, Taylor Pursell, Joseph A. Saiia, Arthur R. Shirley, Jr., Timothy G. Holt | 2014-06-24 |
| 8480782 | Coated fertilizer particles | Danny R. Wright, Richard J. Valagene, Don T. Cherry, Tim G. Holt, Gregory S. Peeden | 2013-07-09 |
| 7175684 | Prilling method | James A. Kweeder, Arthur R. Shirley, Jr., Timothy G. Holt | 2007-02-13 |
| 6890888 | Controlled release agricultural products and processes for making same | Taylor Pursell, Arthur R. Shirley, Jr., Timothy G. Holt, Gregory S. Pedeen | 2005-05-10 |
| 6524546 | Process for making calcium chlorides | William J. Rigby, Timothy G. Holt | 2003-02-25 |
| 6475457 | Process for manufacturing potassium nitrate fertilizer and other metal nitrates | William J. Rigby, Timothy G. Holt | 2002-11-05 |
| 6365122 | Process for manufacturing potassium sulfate fertilizer and other metal sulfates | William J. Rigby, Timothy G. Holt | 2002-04-02 |
| 5399186 | Apparatus and process for coating particles | Russell I. Derrah, Sayeeda J. Quadir, Arthur R. Shirley, Jr., Terence B. Lynch, Zdzislaw M. Tulimowski | 1995-03-21 |
| 5395449 | Apparatus and process for coating particles | Sayeeda J. Quadir, Russell I. Derrah, Arthur R. Shirley, Jr., Terence B. Lynch, Zdzislaw M. Tulimowski | 1995-03-07 |
| 5211985 | Multi-stage process for continuous coating of fertilizer particles | Arthur R. Shirley, Jr., Terence B. Lynch, Russell I. Derrah, Sayeeda J. Quadir, Zdzislaw M. Tulimowski | 1993-05-18 |