Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266097 | Aminoureaformaldehyde fertilizer method and composition | — | 1993-11-30 |
| 5240490 | Non-destructive recovery of natural nitrogen products | — | 1993-08-31 |
| 5147912 | Method of preparing fire retardant thermoplastic granules | — | 1992-09-15 |
| 5135974 | Cyanurate based fire retardant concentrates | — | 1992-08-04 |
| 5125952 | Storage-stable melamine dispersion | John H. Detrick | 1992-06-30 |
| 5087474 | Feed supplement fats from abatoir sludge | — | 1992-02-11 |
| 5071682 | Method of using non-resinous melamine to safen urea-formaldehyde-wood composite products and product produced thereby | — | 1991-12-10 |
| 5021077 | High integrity natural nitrogenous granules for agriculture | — | 1991-06-04 |
| 5021247 | High integrity natural nitrogenous granules for agriculture | — | 1991-06-04 |
| 5019148 | Homogeneous mineral granules by acid-base reaction | — | 1991-05-28 |
| 4997469 | High integrity, low odor, natural based nitrogenous granules for agriculture | — | 1991-03-05 |
| 4969947 | One-step method of coating nutrient particles | — | 1990-11-13 |
| 4804403 | Attrition-resistant, controlled release fertilizers | — | 1989-02-14 |
| 4781749 | Polymethylene urea fertilizer solution | — | 1988-11-01 |
| 4711659 | Attrition resistant controlled release fertilizers | — | 1987-12-08 |
| 4579580 | Urea-methylolurea plant food composition | — | 1986-04-01 |
| 4578105 | Stable ureaform dispersion fertilizers | — | 1986-03-25 |
| 4540586 | Method of preserving fodders with a nutritive coating | — | 1985-09-10 |
| 4519831 | Method of converting sewage sludge to fertilizer | — | 1985-05-28 |
| RE31801 | Urea-formaldehyde solution for foliar fertilization | — | 1985-01-15 |
| 4483877 | Method of producing silage | — | 1984-11-20 |
| 4427719 | Method of dedusting metal sulfate granules | — | 1984-01-24 |
| 4304588 | Foliar feed compositions | — | 1981-12-08 |
| 4297130 | Method for increasing the number of pods in legumes by foliar feeding | — | 1981-10-27 |
| 4244727 | Urea-formaldehyde solution for foliar fertilization | — | 1981-01-13 |