Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9394173 | Recovery of phosphorus values and salt impurities from aqueous waste streams | Chil Y. Choi, Gregory A. Hartmann, Peng Lei, William Poncez, Peter E. Rogers +4 more | 2016-07-19 |
| 5252306 | Semi-continuous process for preparing phosphorus trichloride | James L. Champion, Chung Y. Shen | 1993-10-12 |
| 5208000 | Hydrolysis of phosphorus trichloride | David O. Fisher | 1993-05-04 |
| 4695410 | Recovery of phenol from aqueous solution | Gary J. Lynch | 1987-09-22 |