Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501383 | Nitrification inhibitor compositions and methods of making thereof | Kurt D. Gabrielson, Stacey L. Wertz, Drew R. Bobeck | 2019-12-10 |
| 9790136 | Urea and nitrogen stabilizer compositions and methods and systems of making and using thereof | Kurt D. Gabrielson | 2017-10-17 |
| 9682894 | Compositions of urea formaldehyde particles and methods of making thereof | Kurt D. Gabrielson, Stacey L. Wertz, Drew R. Bobeck | 2017-06-20 |
| 9630887 | Process for coating an active ingredient with a urea-formaldehyde polymer | Willis Thornsberry | 2017-04-25 |
| 9517973 | Solid urea fertilizer | — | 2016-12-13 |
| 9512045 | Additive containing N-(N-butyl)thiophosphoric triamide for urea-based fertilizer | Willis Thornsberry | 2016-12-06 |
| 9446991 | Compositions of substantially spherical particles and methods of making thereof | Kurt D. Gabrielson, Stacey L. Wertz, Drew R. Bobeck | 2016-09-20 |
| 9394210 | Urea and nitrogen stabilizer compositions and methods and systems of making and using thereof | Kurt D. Gabrielson | 2016-07-19 |
| 9102803 | Process for coating an active ingredient with a urea-formaldehyde polymer | Willis Thornsberry | 2015-08-11 |
| 9034072 | Compositions of substantially spherical particles and methods of making thereof | Kurt D. Gabrielson, Stacey L. Wertz, Drew R. Bobeck | 2015-05-19 |
| 8562711 | Additive containing N-(n-butyl)thiophsphoric triamide for urea-based fertilizer | Willis Thornsberry | 2013-10-22 |
| 8419819 | Solid urea fertilizer | — | 2013-04-16 |
| 5698003 | Formulation for fertilizer additive concentrate | Barry A. Omilinsky, Alexander D. Lindsay, Willis Thornsberry | 1997-12-16 |
| 5352265 | Granular urea-based fertilizer | Charles W. Weston, Lawrence Alan Peacock, Willis Thornsberry | 1994-10-04 |
| 5024689 | Nitrogen fertilizer | Richard L. Balser | 1991-06-18 |
| 4994100 | Homogeneous granular nitrogen fertilizer | Charles W. Weston, Richard L. Balser | 1991-02-19 |