Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10799852 | Catalyst for ethylbenzene conversion in a xylene isomerization process | Philip O. Nubel | 2020-10-13 |
| 10351491 | Process for recovering paraxylene from at least two feedstreams containing xylene isomers | Steven Norwood, Chyau Lin, Scott Arthur Roberts, Richard A. Wilsak, Brian Slusar | 2019-07-16 |
| 10266462 | Energy efficient fractionation process for separating the reactor effluent from TOL/A9+ transalkylation processes | — | 2019-04-23 |
| 9902666 | Energy efficient naphthene recycle via the use of a side draw fractionation tower and partial condensation | — | 2018-02-27 |
| 7405340 | Process for recovering paraxylene utilizing ammonia absorption refrigeration | — | 2008-07-29 |
| 5401705 | Selective dehydrogenation catalysts | — | 1995-03-28 |
| 5189234 | Selective dehydrogenation processes and catalysts | — | 1993-02-23 |
| 5030788 | Catalyzed xylene isomerization under supercritical temperature and pressure conditions | Nancy A. Kutz | 1991-07-09 |
| 4962258 | Liquid-phase xylene isomerization | John A. Donohue, Nancy A. Kutz, Judith B. Melville, Brian Slusar | 1990-10-09 |
| 4899010 | Process for isomerization of unextracted, ethylbenzene-containing xylene feeds | Mark G. Reichmann | 1990-02-06 |
| 4385915 | Removal of germanium from the effluent of processes for the production of optical components | Michael Philip Bohrer, Darwin L. Wood | 1983-05-31 |