Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976102 | Composition and method of manufacturing calcium sulfonate greases using alkali metal hydroxide and delayed addition of non-aqueous converting agents | — | 2018-05-22 |
| 8586517 | Mixed base phenates and sulfonates | — | 2013-11-19 |
| 8507415 | Lubricant oils and greases containing nanoparticle additives | — | 2013-08-13 |
| 7871533 | Carbon nanoparticle-containing nanofluid | Hong Haiping | 2011-01-18 |
| 7655055 | Biofuel | — | 2010-02-02 |
| 7419941 | Lubricant oils and greases containing nanoparticles | — | 2008-09-02 |
| 7364599 | Methods for increased removal of drag reducer additives from liquid hydrocarbon fuel | — | 2008-04-29 |
| 7264640 | Method for improving the performance of engines powered by liquid hydrocarbon fuel | — | 2007-09-04 |
| 7261747 | Removal of drag reducer additive from liquid hydrocarbon fuel using attapulgus clay | — | 2007-08-28 |
| 7018434 | Removal of drag reducer additive from fuel by treatment with selected activated carbons and graphites | — | 2006-03-28 |
| 6599337 | Selection of materials to test for and/or remove drag reducer additive in liquid hydrocarbon fuels | — | 2003-07-29 |
| 6274530 | Fluid hydrocracking catalyst precursor and method | Roger H. Cayton, Ronald Fisher, Jeffrey T. Miller | 2001-08-14 |
| 5954945 | Fluid hydrocracking catalyst precursor and method | Roger H. Cayton, Ronald Fisher, Jeffrey T. Miller | 1999-09-21 |
| 5223161 | Extreme pressure and wear resistant grease with synergistic sulfate and carboxylate additive system | — | 1993-06-29 |
| 5207935 | Wheel bearing grease | — | 1993-05-04 |
| 5158694 | Railroad grease | — | 1992-10-27 |
| 5133888 | Cruise missile engine bearing grease | — | 1992-07-28 |
| 5102565 | Calcium soap thickened steel mill grease | — | 1992-04-07 |
| 5096605 | Aluminum soap thickened steel mill grease | — | 1992-03-17 |
| 5084193 | Polyurea and calcium soap lubricating grease thickener system | — | 1992-01-28 |
| 5000862 | Process for protecting bearings in steel mills and other metal processing mills | — | 1991-03-19 |
| 4986923 | Front-wheel drive grease with synergistic sulfate and carbonate additive system | — | 1991-01-22 |
| 4929371 | Steel mill grease | — | 1990-05-29 |
| 4904399 | Process for preventing grease fires in steel mills and other metal processing mills | — | 1990-02-27 |
| 4902435 | Grease with calcium soap and polyurea thickener | — | 1990-02-20 |