Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990056 | Compositions containing an organo-substituted benzophenone | Bruce R. Lundmark | 1999-11-23 |
| 5955404 | Lubricant and fuel compositions containing an organo-substituted diphenyl sulfide | Andrew G. Horodysky | 1999-09-21 |
| 5552071 | Alkylated diphenyl ether lubricants | Leslie R. Rudnick, Derek A. Law | 1996-09-03 |
| 5520709 | Hydrocarbyl ethers of sulfur-containing hydroxyl derived aromatics as synthetic lubricant base stocks | Liwen Wei, Andrew G. Horodysky, Andrew Jeng | 1996-05-28 |
| 5461180 | Catalytic norbornylation of aromatics | Costandi A. Audeh, James R. Boulton, Yusheng Xiong | 1995-10-24 |
| 5461181 | Heterogeneous catalytic oligomerization of norbornene | Costandi A. Audeh, James R. Boulton, Yusheng Xiong | 1995-10-24 |
| 5446222 | Oligomers of cyclopentadiene and process for making them | James R. Boulton | 1995-08-29 |
| 5368759 | Ester fluids with high temperature stability | Andrew G. Horodysky, Liwen Wei | 1994-11-29 |
| 5344578 | Hydrocarbyl ethers of sulfur-containing hydroxyl derived aromatics as synthetic lubricant base stocks | Liwen Wei, Andrew G. Horodysky, Andrew Jeng | 1994-09-06 |
| 5186850 | Multifunctional ashless dispersants derived from Mannich reaction of alkyl- or alkenylsuccinimides, dimercaptothiadiazoles, and carbonyl compounds | Abraham O. M. Okorodudu, Angeline B. Cardis | 1993-02-16 |
| 5015361 | Catalytic dewaxing process employing surface acidity deactivated zeolite catalysts | Robert J. Anthes | 1991-05-14 |
| 5000840 | Catalytic dewaxing lubricating oil stock derived from oligomerized olefin | Robert J. Anthes | 1991-03-19 |
| 4851036 | Mineral ore flotation process and apparatus | Robert J. Anthes, Susanne Von Rosenberg | 1989-07-25 |
| 4714600 | Process for production of phosphoric acid from dry matrix by SO.sub.3 treatment and extraction | Patrick R. Driscoll | 1987-12-22 |
| 4615869 | Ore beneficiation process | Stephen W. Saunders | 1986-10-07 |
| 4585629 | Treatment of water used in preparing phosphate matrix slurries | Stephen W. Saunders | 1986-04-29 |
| 4532033 | Method for beneficiating ores | Robert J. Anthes | 1985-07-30 |
| 4514288 | Ore beneficiation process | Stephen W. Saunders | 1985-04-30 |
| 4472270 | Beneficiation of ores | Anil Agrawal, George J. Weckesser | 1984-09-18 |
| 4460460 | Beneficiation of ores | Frank Cariello | 1984-07-17 |
| 4341899 | Vapor phase dechlorination process | Leopoldo C. Mansueto, Jr. | 1982-07-27 |