Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793726 | Aqueous suspensions with bentonite for mastics and sealants | Raymond T. Hyer, Barton J. Malina | 2004-09-21 |
| 6786962 | Emulsion of a colloidal clay and water slurry in a bitumen cutback | Raymond T. Hyer, Barton J. Malina | 2004-09-07 |
| 6776833 | Emulsion of bitumen in a colloidal clay and water slurry | Raymont T. Hyer, Barton J. Malina | 2004-08-17 |