Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410378 | Methods of making pol yurea powders, gels and greases, and related compositions made therefrom | — | 2025-09-09 |
| 8789623 | High performance rock bit grease | David P. Duckworth, Ping Sui | 2014-07-29 |
| 8709276 | Synthetic refrigeration oil composition for HFC applications | Phil Beckler | 2014-04-29 |
| 8268188 | Synthetic refrigeration oil composition for HFC applications | Phil Beckler | 2012-09-18 |
| 8123974 | Synthetic refrigeration oil composition for HFC applications | Phil Beckler | 2012-02-28 |
| 8043524 | Synthetic refrigeration oil composition for HFC applications | Phil Beckler | 2011-10-25 |
| 6087307 | Polyether fluids miscible with non-polar hydrocarbon lubricants | Joan M. Kaminski, Richard N. Nipe, Margaret M. Wu | 2000-07-11 |
| 5741946 | Polyether lubricants and method for their production | — | 1998-04-21 |
| 5648557 | Polyether lubricants and method for their production | — | 1997-07-15 |
| 5520709 | Hydrocarbyl ethers of sulfur-containing hydroxyl derived aromatics as synthetic lubricant base stocks | Andrew G. Horodysky, Andrew Jeng, Ross A. Kremer | 1996-05-28 |
| 5368759 | Ester fluids with high temperature stability | Andrew G. Horodysky, Ross A. Kremer | 1994-11-29 |
| 5344578 | Hydrocarbyl ethers of sulfur-containing hydroxyl derived aromatics as synthetic lubricant base stocks | Andrew G. Horodysky, Andrew Jeng, Ross A. Kremer | 1994-09-06 |
| 5300274 | Method for making molybdenum and sulfur containing compounds | Catherine L. Coyle, Thomas R. Halbert, Edward I. Stiefel | 1994-04-05 |
| 5207937 | Amine salts of sulfur-containing alkylated phenols or alkylated naphthols as multifunctional antioxidant and antiwear additives | Shih-Ying Hsu, Arjun K. Goyal, Andrew G. Horodysky | 1993-05-04 |
| 4997962 | Synthesis of tetrathioperrhenate salts | Thomas R. Halbert, Edward I. Stiefel | 1991-03-05 |
| 4954645 | Dithioacid rhenium sulfide dimer compositions | Thomas R. Halbert, Edward I. Stiefel | 1990-09-04 |