Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336438 | Rapid and medium setting high float bituminous emulsions from difficult asphalts | Hans G. Schreuders | 1994-08-09 |
| 5332435 | High bond strength cement additives | Bruce T. Wright | 1994-07-26 |
| 5328505 | Cationic aqueous bituminous aggregate slurries for hot climates | — | 1994-07-12 |
| 5320671 | Cationic aqueous bituminous aggregate slurries for hot climates | — | 1994-06-14 |