Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5288410 | Scale control in aqueous systems | — | 1994-02-22 |
| 5244600 | Method of scavenging oxygen in aqueous systems | Chih M. Hwa, Murrell L. Salutsky | 1993-09-14 |
| 5200105 | Scale control in aqueous systems | — | 1993-04-06 |
| 5176849 | Composition and method for scavenging oxygen | Chih M. Hwa, Ronald L. Oleka | 1993-01-05 |
| 4980128 | Control of corrosion in aqueous systems | Chih M. Hwa, Murrell L. Salutsky | 1990-12-25 |
| 4847001 | Control of corrosion in aqueous systems | Chih M. Hwa, Murrell L. Salutsky | 1989-07-11 |
| 4680125 | Method of inhibiting the deposition of scale in an aqueous system | Chih M. Hwa | 1987-07-14 |
| 4631131 | Method for inhibiting scale | Chih M. Hwa | 1986-12-23 |
| 4609483 | Scale inhibiting composition | Chih M. Hwa | 1986-09-02 |
| 4600524 | Composition and method for inhibiting scale | Chih M. Hwa | 1986-07-15 |
| 4581145 | Composition and method for inhibiting scale | Chih M. Hwa, Anne H. Kemp | 1986-04-08 |
| 4556493 | Composition and method for inhibiting scale | — | 1985-12-03 |
| 4476029 | High temperature dispersant | Anita O. Sy | 1984-10-09 |
| 4399098 | Prevention of corrosion in aqueous solutions | — | 1983-08-16 |
| 4350606 | Composition and method for inhibiting corrosion | Chih M. Hwa | 1982-09-21 |
| 4306991 | Scale inhibition | Chih M. Hwa | 1981-12-22 |
| 4255259 | Scale inhibition | Chih M. Hwa | 1981-03-10 |