Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294071 | Methods of forming copper solutions | David L. Miller | 2001-09-25 |
| 5180866 | Process for preparing synthetic lubricant base stocks having improved viscosity from vinylcyclohexene and long-chain olefins | John R. Sanderson, Wheeler C. Crawford | 1993-01-19 |
| 5116737 | Method for growing acid-producing bacteria | — | 1992-05-26 |
| 5085793 | Corrosion-inhibited antifreeze/coolant composition | Jeffrey M. Burns, John R. Sanderson, John M. Larkin | 1992-02-04 |
| 5068444 | Tetramines by amination of dialdehyde glycol adducts | Michael Cuscurida, Jiang-Jen Lin | 1991-11-26 |
| 4742091 | Rim elastomer | Robert A. Grigsby, Jr. | 1988-05-03 |
| 4606837 | Water-glycol fluids made from polyoxyalkylene thickeners | Edward E. McEntire, Edward C. Y. Nieh, Robert A. Grigsby, Jr. | 1986-08-19 |
| 4582887 | Reaction injection molded elastomers | Richard J. G. Dominguez | 1986-04-15 |
| 4578205 | Use of methylene azelaic acid as a corrosion inhibitor | Ernest L. Yeakey, George P. Speranza, Carol A. Triebel | 1986-03-25 |
| 4558159 | Polyether biguanide surfactants | Carter G. Naylor | 1985-12-10 |
| 4548726 | Water base hydraulic fluid | Betty J. Morris-Sherwood, Edward C. Brink, Jr., Edward E. McEntire | 1985-10-22 |
| 4524023 | Bicyclodecyl ether sulfonates and compositions containing the same | Carter G. Naylor | 1985-06-18 |
| 4507211 | Oil recovery method utilizing an alkylphenyl ether propane sulfonate | Carter G. Naylor | 1985-03-26 |
| 4491538 | Schiff base surfactants | — | 1985-01-01 |
| 4466891 | Glyceryl ether sulfonates for use in oil recovery fluids and processes | — | 1984-08-21 |
| 4465602 | Oil recovery method utilizing an alkylarylpolyalkoxyalkylene sulfonate | — | 1984-08-14 |
| 4457371 | Method for demulsification of bitumen emulsions | Edward E. McEntire, Robert M. Gipson | 1984-07-03 |
| 4448697 | Secondary recovery process | Robert M. Gipson | 1984-05-15 |
| 4442043 | Oil recovery method utilizing a dicyclopentadiene derived ethoxysulfonate | Robert M. Gipson, Carter G. Naylor | 1984-04-10 |
| 4434850 | Method for demulsification of bitumen emulsions using polyalkylene polyamine salts | — | 1984-03-06 |
| 4426302 | Oil recovery method utilizing a dicyclopentadiene derived ethoxysulfonate | Robert M. Gipson, Carter G. Naylor | 1984-01-17 |
| 4411775 | Demulsification of bitumen emulsions using water soluble epoxy-containing polyethers | Michael Cuscurida, George P. Speranza | 1983-10-25 |
| 4405015 | Demulsification of bitumen emulsions | Edward E. McEntire, Robert M. Gipson | 1983-09-20 |
| 4404096 | Demulsification of bitumen emulsions using ionenes | Edward E. McEntire | 1983-09-13 |
| 4403078 | Epoxy resin composition | Harold G. Waddill | 1983-09-06 |