Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10213772 | Middle distillate hydrocracking catalyst containing zeolite USY with enhanced acid sites | Yihua Zhang, Theodorus Ludovicus Michael Maesen, Bao Le | 2019-02-26 |
| 10183282 | Noble metal zeolite catalyst for second-stage hydrocracking | Jifei Jia, Theodorus Ludovicus Michael Maesen, Richard Joseph Coser, Yihua Zhang | 2019-01-22 |
| 10183286 | Noble metal zeolite catalyst for second-stage hydrocracking to make middle distillate | Jifei Jia, Theodorus Luvidocus Michael Maesen, Richard Joseph Coser, Yihua Zhang, Thomas Michael Rea | 2019-01-22 |
| 9187702 | Hydroprocessing catalyst and method of making the same | Bi-Zeng Zhan, Theodorus Ludovicus Michael Maesen, Janine Lichtenberger, Hye Kyung Cho Timken | 2015-11-17 |
| 8431014 | Process and catalyst system for improving dewaxing catalyst stability and lubricant oil yield | Kamala Krishna, James N. Ziemer, Joseph A. Biscardi, Thomas V. Harris | 2013-04-30 |
| 8173570 | Hydroconversion processes employing multi-metallic catalysts and method for making thereof | Theodorus Ludovicus Michael Maesen, Alexander E. Kuperman, Bi-Zeng Zhang, Christopher Dillon | 2012-05-08 |
| 8163169 | Hydroconversion processes employing multi-metallic catalysts and method for making thereof | Theodorus Ludovicus Michael Maesen, Alexander E. Kuperman, Bi-Zeng Zhang | 2012-04-24 |
| 7150823 | Catalytic filtering of a Fischer-Tropsch derived hydrocarbon stream | Jerome F. Mayer, Richard O. Moore, Jr. | 2006-12-19 |
| 6900365 | Process for converting heavy hydrocarbon feeds to high octane gasoline, BTX and other valuable aromatics | Cong-Yan Chen, Stacey I. Zones, Dennis J. O'Rear | 2005-05-31 |
| 6759438 | Use of oxygen analysis by GC-AED for control of fischer-tropsch process and product blending | D J O'Rear | 2004-07-06 |
| 5846400 | Methods of using zeolite SSZ-42 | Stacey I. Zones | 1998-12-08 |
| 5693215 | Low-Aluminum boron beta zeolite | Stacey I. Zones, Dennis L. Holtermann, Lawrence W. Jossens, Donald S. Santilli, James N. Ziemer | 1997-12-02 |
| 5685973 | Hydrocarbon conversion processes using zeolite SSZ-42 | Stacey I. Zones | 1997-11-11 |
| 5393407 | Hydrocarbon conversion utilizing a low-aluminum boron beta zeolite | Stacey I. Zones, Dennis L. Holtermann, Lawrence W. Jossens, Donald S. Santilli | 1995-02-28 |
| 5328595 | Reforming naphtha with large-pore zeolites | — | 1994-07-12 |
| 5215648 | Hydrocarbon conversion processes using SSZ-31 | Stacey I. Zones, Thomas V. Harris, Donald S. Santilli | 1993-06-01 |
| 5166111 | Low-aluminum boron beta zeolite | Stacey I. Zones, Dennis L. Holtermann, Lawrence W. Jossens, Donald S. Santilli | 1992-11-24 |
| 5120425 | Use of zeolite SSZ-33 in hydrocarbon conversion processes | Stacey I. Zones, Dennis L. Holtermann, Donald S. Santilli, Lawrence W. Jossens, James V. Kennedy | 1992-06-09 |
| 5114565 | Reforming naphtha with boron-containing large-pore zeolites | Stacey I. Zones, Dennis L. Holtermann | 1992-05-19 |
| 5106801 | Zeolite SSZ-31 | Stacey I. Zones, Thomas V. Harris, Donald S. Santilli | 1992-04-21 |
| 4902666 | Process for the manufacture of spheroidal bodies by selective agglomeration | — | 1990-02-20 |
| 4737478 | Process for the manufacture of spheroidal bodies by selective agglomeration | — | 1988-04-12 |
| 4599321 | Process for the manufacture of spherical bodies by selective agglomeration | — | 1986-07-08 |
| 4388180 | Method for beneficiation of phosphate rock | — | 1983-06-14 |
| 4388181 | Method for the production of metallurgical grade coal and low ash coal | Clifford M. Detz | 1983-06-14 |