Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054417 | Rapid gel formation in hydrocarbon recovery | Rhonda L. Graham | 2000-04-25 |
| 6004908 | Rapid gel formation in hydrocarbon recovery | Rhonda L. Graham | 1999-12-21 |
| 5693837 | Ferric alkyl amine citrates and methods of making them | Kevin W. Smith | 1997-12-02 |
| 5647900 | Preparation of hydrocarbon gels from ferric sources, polycarboxylic acid compounds, and optional amines, in combination with phosphate esters | Kevin W. Smith | 1997-07-15 |
| 5614010 | Hydrocarbon gels useful in formation fracturing | Kevin W. Smith | 1997-03-25 |
| 5571315 | Hydrocarbon gels useful in formation fracturing | Kevin W. Smith | 1996-11-05 |
| 5417287 | Hydrocarbon gels useful in formation fracturing | Kevin W. Smith | 1995-05-23 |
| 5087376 | Multifunctional scale inhibitors | Beverly Bendiksen, Raymond J. Schaper | 1992-02-11 |
| 4936987 | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers | Jerry L. Walker, Bennett P. Boffardi | 1990-06-26 |
| 4640793 | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers | Jerry L. Walker, Bennett P. Boffardi | 1987-02-03 |