Swanson; Billy L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Swanson; Billy L..The latest application filed is for "process for making sulfonated uintaite and well fluid additives including sulfonated uintaite".
- Swanson; Billy L. - Bartlesville OK
- Swanson; Billy L. - Delaware OK
| Patent | Date |
|---|---|
| Process for making sulfonated uintaite and well fluid additives including sulfonated uintaite Grant 6,514,916 - Clampitt , et al. February 4, 2 | 2003-02-04 |
| Drilling mud comprising tetrapolymer consisting of N-vinyl-2-pyrrolidone, acrylamidopropanesulfonic acid, acrylamide, and acrylic acid Grant 5,135,909 - Stephens , et al. August 4, 1 | 1992-08-04 |
| Compositions for acid treating subterranean formations Grant 4,997,582 - Clark, Jr. , et al. March 5, 1 | 1991-03-05 |
| Methods and compositions for acid treating subterranean formations Grant 4,775,010 - Clark, Jr. , et al. October 4, 1 | 1988-10-04 |
| Blends of water soluble polymers Grant 4,752,404 - Burns , et al. June 21, 1 | 1988-06-21 |
| Drilling fluid additives for use in hard brine environments Grant 4,743,383 - Stewart , et al. May 10, 1 | 1988-05-10 |
| Wellbore fluid Grant 4,455,241 - Swanson June 19, 1 | 1984-06-19 |
| Drilling fluids Grant 4,425,241 - Swanson January 10, 1 | 1984-01-10 |
| Shear-thickening compositions Grant 4,293,036 - Swanson October 6, 1 | 1981-10-06 |
| Gelled compositions and well treating Grant 4,246,124 - Swanson * January 20, 1 | 1981-01-20 |
| Gelled acidic well treating composition and process Grant 4,244,826 - Swanson * January 13, 1 | 1981-01-13 |
| Well acidizing compositions and methods Grant 4,240,505 - Swanson * December 23, 1 | 1980-12-23 |
| Shear-thickening compositions Grant 4,212,747 - Swanson July 15, 1 | 1980-07-15 |
| Compositions for acidizing subterranean formations Grant 4,191,657 - Swanson March 4, 1 | 1980-03-04 |
| Stabilized aqueous gels and uses thereof Grant 4,110,226 - Swanson August 29, 1 | 1978-08-29 |
| Stabilized aqueous gels and uses thereof Grant 4,110,231 - Swanson August 29, 1 | 1978-08-29 |
| Method for acidizing subterranean formations Grant 4,103,742 - Swanson August 1, 1 | 1978-08-01 |
| Method and composition for acidizing subterranean formations Grant 4,055,502 - Swanson October 25, 1 | 1977-10-25 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 