Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122216 | Vegetable oil extraction methods | Dick Copeland, George L. Hoover | 2006-10-17 |
| 6844458 | Vegetable oil refining | Dick Copeland | 2005-01-18 |
| 6750359 | Methods for treating deodorizer distillate | Dick Copeland | 2004-06-15 |
| 6441209 | Method for treating organic acid-treated phosphatides | Dick Copeland | 2002-08-27 |
| 6426423 | Methods for treating phosphatide-containing mixtures | Dick Copeland | 2002-07-30 |
| 6423857 | Methods for recovering fatty acids | Dick Copeland | 2002-07-23 |
| 6172247 | Methods for refining vegetable oils and byproducts thereof | Dick Copeland | 2001-01-09 |
| 6172248 | Methods for refining vegetable oils and byproducts thereof | Dick Copeland | 2001-01-09 |