Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594934 | Real time correlation meter | Daozheng Lu | 1997-01-14 |
| 5525166 | Pryotechnic composition and device containing such composition | — | 1996-06-11 |
| 5073299 | Telomeric compound | — | 1991-12-17 |
| 4973409 | Treatment of aqueous systems | — | 1990-11-27 |
| 4828795 | Systems inhibited against corrosion and/or scale deposition | Norman Richardson, Joseph Tames | 1989-05-09 |
| 4689200 | Systems inhibited against corrosion and/or scale deposition | Norman Richardson, Joseph Tames | 1987-08-25 |
| 4681686 | Cotelomer compounds | Norman Richardson, Brian Holt | 1987-07-21 |
| 4501667 | Process of inhibiting corrosion of metal surfaces and/or deposition of scale thereon | — | 1985-02-26 |
| 4265769 | Method of treating aqueous systems with phosphonoadipic acids | John G. Dingwall, Alan Marshall | 1981-05-05 |
| 4208344 | Phosphonoadipic acid additives to aqueous systems | John G. Dingwall, Alan Marshall | 1980-06-17 |