Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500973 | Extractive solution crystallization of chemical compounds | — | 2002-12-31 |
| 6498124 | Isolation of phenyl ester salts from mixtures comprising sulfolane | David Carl Attride, Keith B. Terhune | 2002-12-24 |