Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902589 | Method for treating hydratable polymers, compositions obtained therefrom, and methods of using same | John E. Hall-Hibbitts | 1999-05-11 |
| 5720967 | Method for treating hydratable polymers, compositions obtained therefrom, and methods of using same | John E. Hall-Hibbitts | 1998-02-24 |