Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646082 | Corrosion inhibiting compositions | Tirthankar Ghosh, Barry Weinstein | 2003-11-11 |
| 5755972 | Method for metal sulfate scale control in harsh oilfield conditions | Susan Tabb Robertson, Barry Weinstein | 1998-05-26 |
| 5658464 | Method of inhibiting sulfate scale in aqueous systems using poly(amino acids) | Yi H. Paik, Susan Tabb Robertson, Graham Swift | 1997-08-19 |
| 5531934 | Method of inhibiting corrosion in aqueous systems using poly(amino acids) | Michael B. Freeman, Yi H. Paik, Graham Swift | 1996-07-02 |
| 5516432 | Method for prevention of scale formation in aqueous systems | Kathleen King, Barry Weinstein | 1996-05-14 |
| 5342787 | Method for solubilizing silica | Judy H. Bardsley | 1994-08-30 |
| 5277823 | Silica scale inhibition | Judy H. Bardsley, Susan Tabb Robertson, Jan E. Shulman | 1994-01-11 |
| 4711725 | Method of stabilizing aqueous systems | David R. Amick, John Natoli | 1987-12-08 |
| 4530766 | Method of inhibiting scaling in aqueous systems with low molecular weight copolymers | John Natoli | 1985-07-23 |
| 4517098 | Method of dispersing inorganic materials in aqueous systems with low molecular weight acrylic acid copolymers | Jean Dupre, John Natoli | 1985-05-14 |
| 4299710 | Drilling fluid and method | Jean Dupre | 1981-11-10 |