Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10577293 | Process and apparatus for improved para-xylene yield in an aromatic complex | Ashish Suresh Bambal, Anton N. Mlinar | 2020-03-03 |
| 9365469 | Process for transalkylating aromatic hydrocarbons | David S. Lafyatis, Edwin P. Boldingh, Eric J. Baker, Robert B. Larson | 2016-06-14 |
| 9309170 | Aromatics isomerization using a dual-catalyst system | Paula L. Bogdan, Gregory J. Gajda, Patrick C. Whitchurch, Stanley J. Frey, Wolfgang A. Spieker | 2016-04-12 |
| 9193921 | Hydrocracking process for a hydrocarbon stream | Stanley J. Frey, Paul T. Barger, Maureen L. Bricker, John Q. Chen, Peter K. Coughlin +4 more | 2015-11-24 |
| 9193644 | Process for selectively dealkylating aromatic compounds | Stanley J. Frey, Paul T. Barger, Maureen L. Bricker, John Q. Chen, Peter K. Coughlin +4 more | 2015-11-24 |
| 9162952 | Process for purifying products from coal tar | Deng-Yang Jan, Robert L. Bedard, John Q. Chen, Peter K. Coughlin, Jayant K. Gorawara +3 more | 2015-10-20 |
| 9162943 | Method of converting a coal to chemicals | John Q. Chen, Peter K. Coughlin, Stanley J. Frey, Vasant P. Thakkar | 2015-10-20 |
| 9079816 | Process for producing alkylated aromatic compounds | Paul T. Barger, Maureen L. Bricker, John Q. Chen, Peter K. Coughlin, Stanley J. Frey +3 more | 2015-07-14 |
| 9073805 | Hydrocracking process for a hydrocarbon stream | Stanley J. Frey, Paul T. Barger, Maureen L. Bricker, John Q. Chen, Peter K. Coughlin +4 more | 2015-07-07 |
| 9067853 | Process for selectively dealkylating aromatic compounds | Stanley J. Frey, Paul T. Barger, Maureen L. Bricker, John Q. Chen, Peter K. Coughlin +4 more | 2015-06-30 |
| 9061953 | Process for converting polycyclic aromatic compounds to monocyclic aromatic compounds | John Q. Chen, Peter K. Coughlin, Stanley J. Frey, Vasant P. Thakkar | 2015-06-23 |
| 9061955 | Method of converting a coal to chemicals | John Q. Chen, Peter K. Coughlin, Stanley J. Frey, Vasant P. Thakkar | 2015-06-23 |
| 8754278 | Aromatic alkylation catalyst | Deng-Yang Jan, Robert J. Schmidt, Mathias P. Koljack | 2014-06-17 |
| 8703982 | Purification of taxanes | Brian A. Bucher, Edward M. Desimone, III, Roland R. Franke, Rex T. Gallagher, Barry J. Hand +5 more | 2014-04-22 |
| 8609925 | Adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene | Linda S. Cheng | 2013-12-17 |
| 8546631 | Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using activated carbon | Deng-Yang Jan, Michael A. Schultz | 2013-10-01 |
| 8546630 | Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using clay | Deng-Yang Jan, Michael A. Schultz | 2013-10-01 |
| 8546632 | Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using an acidic molecular sieve | Deng-Yang Jan, Michael A. Schultz | 2013-10-01 |
| 8518847 | Aromatic alkylation catalyst | Deng-Yang Jan, Robert J. Schmidt, Mathias P. Koljack | 2013-08-27 |
| 8350111 | Method for producing cumene | Deng-Yang Jan, Christopher Lepine Standing, Margo W. Steward, Mathias P. Koljack | 2013-01-08 |
| 8173852 | Methods and apparatuses for producing styrene from ethylbenzene | Wugeng Liang | 2012-05-08 |
| 7888537 | Solid acid catalyst and process for decomposition of cumene hydroperoxide | Robert J. Schmidt, Deng-Yang Jan, Raelynn M. Miller | 2011-02-15 |
| 7652181 | Alkylation reactor design with effluent recycle and impure benzene regeneration | Robert J. Schmidt, Michael R. Smith, Elena Z. Maurukas, Laurence O. Stine | 2010-01-26 |
| 7622622 | Process for the high yield production of monoalkylaromatics | Guy B. Woodle, Robert J. Schmidt, Deng-Yang Jan, Elena Z. Maurukas, Raelynn M. Miller | 2009-11-24 |
| 7495137 | Two-stage aromatics isomerization process | Lubo Zhou, Gregory F. Maher, John E. Bauer | 2009-02-24 |