Issued Patents All Time
Showing 126–150 of 250 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7138006 | Mixed matrix membranes with low silica-to-alumina ratio molecular sieves and methods for making and using the membranes | Alexander E. Kuperman, De Vu | 2006-11-21 |
| 7083713 | Composition of lubricating base oil with high monocycloparaffins and low multicycloparaffins | Susan M. Abernathy, David C. Kramer, John M. Rosenbaum, Russell R. Krug | 2006-08-01 |
| 7074320 | Preparing a high viscosity index, low branch index dewaxed oil | — | 2006-07-11 |
| 7053254 | Process for improving the lubricating properties of base oils using a Fischer-Tropsch derived bottoms | — | 2006-05-30 |
| 7045055 | Method of operating a wormgear drive at high energy efficiency | James N. Ziemer, Susan M. Abernathy, John M. Rosenbaum, Mark E. Okazaki | 2006-05-16 |
| 7018525 | Processes for producing lubricant base oils with optimized branching | Dennis J. O'Rear, John M. Rosenbaum | 2006-03-28 |
| 6962651 | Method for producing a plurality of lubricant base oils from paraffinic feedstock | John M. Rosenbaum | 2005-11-08 |
| 6949180 | Low toxicity Fischer-Tropsch derived fuel and process for making same | Russell R. Krug, Russell White, David Johnson, Christopher Simmons, James Rutherford | 2005-09-27 |
| 6932859 | Crosslinked and crosslinkable hollow fiber membrane and method of making same | William J. Koros, David A. Wallace, John D. Wind, Claudia Staudt-Bickel | 2005-08-23 |
| 6822126 | Process for converting waste plastic into lubricating oils | — | 2004-11-23 |
| 6787577 | Process for the production of highly branched Fischer-Tropsch products and potassium promoted iron catalyst | Burtron H. Davis | 2004-09-07 |
| 6774272 | Process for converting heavy Fischer Tropsch waxy feeds blended with a waste plastic feedstream into high VI lube oils | — | 2004-08-10 |
| 6768037 | Process to upgrade fischer-tropsch products and form light olefins | Dennis J. O'Rear | 2004-07-27 |
| 6755900 | Crosslinked and crosslinkable hollow fiber mixed matrix membrane and method of making same | William J. Koros, David A. Wallace, John D. Wind, Claudia Staudt-Bickel, De Vu | 2004-06-29 |
| 6723889 | Process for producing a highly paraffinic diesel fuel having a high iso-paraffin to normal paraffin mole ratio | Arthur J. Dahlberg, Kamala Krishna, Russell R. Krug | 2004-04-20 |
| 6713657 | Condensation of olefins in fischer tropsch tail gas | Dennis J. O'Rear | 2004-03-30 |
| 6709644 | Small crystallite zeolite CHA | Stacey I. Zones, Lun-Teh Yuen | 2004-03-23 |
| 6706936 | Process for making a lube base stock from a lower molecular weight feedstock | Dennis J. O'Rear, Thomas V. Harris, Russell R. Krug, Brent K. Lok | 2004-03-16 |
| 6703535 | Process for upgrading fischer-tropsch syncrude using thermal cracking and oligomerization | David Johnson, Christopher Simmons, Donald Henry Mohr, Stephen Kevin Lee, William L. Schinski +2 more | 2004-03-09 |
| 6703353 | Blending of low viscosity Fischer-Tropsch base oils to produce high quality lubricating base oils | Brent K. Lok, Russell R. Krug, John M. Rosenbaum, Joseph Pudlak | 2004-03-09 |
| 6702937 | Process for upgrading Fischer-Tropsch products using dewaxing and hydrofinishing | David Johnson, Christopher Simmons, Donald Henry Mohr, Stephen Kevin Lee | 2004-03-09 |
| 6699385 | Process for converting waxy feeds into low haze heavy base oil | — | 2004-03-02 |
| 6686511 | Process for making a lube base stock from a lower molecular weight feedstock using at least two oligomerization zones | Dennis J. O'Rear, Thomas V. Harris, Russell R. Krug | 2004-02-03 |
| 6663768 | Preparing a HGH viscosity index, low branch index dewaxed | — | 2003-12-16 |
| 6632415 | Methods for making molecular sieves | Seymour Cherney | 2003-10-14 |