Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849128 | Process and composition for conditioning an aqueous system | Alban Timmons | 1989-07-18 |
| 4711727 | Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith | Kenneth B. Matthews, Christine A. Beckett, David E. Smith | 1987-12-08 |
| 4610801 | Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith | Kenneth B. Matthews, Christine A. Beckett, David E. Smith | 1986-09-09 |
| 4282059 | Paper fillers | — | 1981-08-04 |