Timmons; Richard J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Timmons; Richard J..The latest application filed is for "precoated controlled release fertilizers and processes for their preparation".
- Timmons; Richard J. - Marysville OH
| Patent | Date |
|---|---|
| Precoated controlled release fertilizers and processes for their preparation Grant 6,039,781 - Goertz , et al. March 21, 2 | 2000-03-21 |
| Abrasion resistant coatings for fertilizers Grant 5,466,274 - Hudson , et al. * November 14, 1 | 1995-11-14 |
| Processes for the preparation of sulfur coated fertilizers and products produced thereby Grant 5,405,426 - Timmons , et al. April 11, 1 | 1995-04-11 |
| Sulfur coated fertilizers and process for the preparation thereof Grant 5,219,465 - Goertz , et al. June 15, 1 | 1993-06-15 |
| Sulfur-based encapsulants for fertilizers Grant 4,636,242 - Timmons January 13, 1 | 1987-01-13 |
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