Issued Patents All Time
Showing 76–100 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8242041 | Oxygenate conversion catalyst system and processes for making and using same | Stephen H. Brown, Guang Cao | 2012-08-14 |
| 8222468 | Organic compound conversion process | Michael C. Clark, Matthew J. Vincent | 2012-07-17 |
| 8178741 | Method and apparatus for regenerating catalyst during oxygenates to olefins reaction | Chunshe Cao, James H. Beech, Jr., Michael Nicoletti, Thomas H. Colle, Stephen N. Vaughn | 2012-05-15 |
| 8080700 | System and method for reducing decomposition byproducts in a methanol to olefin reactor system | Stephen N. Vaughn, Gary T. Schmidt, Christopher E. Dilley | 2011-12-20 |
| 7982080 | Production of aromatics from aliphatics | Kenneth R. Clem, Jeremy J. Patt, J. Scott Buchanan, Larry L. Iaccino | 2011-07-19 |
| 7781633 | Method for converting an oxygenate feed to a light olefin | Stephen N. Vaughn, Keith H. Kuechler, Thomas H. Colle | 2010-08-24 |
| 7700816 | Catalytic conversion of oxygenates to olefins | Tan-Jen Chen, Neeraj Sangar, John Di-Yi Ou | 2010-04-20 |
| 7687675 | Stabilizing catalyst activity during catalyst regeneration | Stephen N. Vaughn, Kenneth R. Clem, James H. Beech, Jr., Peter Loezos, Richard B. Hall +1 more | 2010-03-30 |
| 7619128 | Stabilizing catalyst activity during catalyst regeneration | Stephen N. Vaughn, Kenneth R. Clem, James H. Beech, Jr., Pete Loezos | 2009-11-17 |
| 7595275 | Catalyst compositions and their synthesis | — | 2009-09-29 |
| 7589246 | Production of aromatics from methane | Larry L. Iaccino, J. Scott Buchanan, Neeraj Sangar, Jeremy J. Patt, Mark A. Nierode +2 more | 2009-09-15 |
| 7579511 | Process for making cyclohexylbenzene | Jihad M. Dakka, Lorenzo C. DeCaul | 2009-08-25 |
| 7465845 | Increasing ethylene and/or propylene production in an oxygenate to olefins reaction systems | Stephen N. Vaughn | 2008-12-16 |
| 7453019 | Conversion process | Marcel Janssen, Cor F. Van Egmond, Keith Kuechler, Stephen N. Vaughn | 2008-11-18 |
| 7411106 | Molecular sieve compositions, catalyst thereof, their making and use in conversion processes | Stephen N. Vaughn, Richard B. Hall, Doron Levin, James C. Vartuli | 2008-08-12 |
| 7402718 | Conversion process | Marcel Janssen, Cor F. Van Egmond, Keith H. Kuechler, Stephen N. Vaughn, James H. Beech, Jr. | 2008-07-22 |
| 7393990 | Production of light olefins from oxygenate using framework gallium-containing medium pore molecular sieve | Jeffrey L. White, Xiaobing Feng, Gary D. Mohr, Brenda A. Raich | 2008-07-01 |
| 7375050 | Synthesis and use of aluminophosphates and silicoaluminophosphates | Machteld M. Mertens, Marcel Janssen | 2008-05-20 |
| 7338645 | Method and system for reducing decomposition byproducts in a methanol to olefin reactor system | Jeffrey P. Jones, Kenneth R. Clem, Stephen N. Vaughn, Jeffrey L. White | 2008-03-04 |
| 7335621 | Catalyst compositions and preparation thereof | — | 2008-02-26 |
| 7332636 | Low metal content catalyst compositions and processes for making and using same | Stephen N. Vaughn, Richard B. Hall, Kenneth R. Clem, Jack W. Johnson | 2008-02-19 |
| 7247764 | Conversion process | Marcel Janssen, Cor F. Van Egmond, Keith H. Kuechler, Stephen N. Vaughn, James H. Beech, Jr. | 2007-07-24 |
| 7238846 | Conversion process | Marcel Janssen, Cor F. Van Egmond, Keith Kuechler, Stephen N. Vaughn | 2007-07-03 |
| 7227048 | Converting oxygenates to olefins over a catalyst comprising acidic molecular sieve of controlled carbon atom to acid site ratio | Paul N. Chisholm, Nicolas Coute, James R. Lattner, Jeffrey S. Smith, Keith H. Kuechler | 2007-06-05 |
| 7223714 | Method of transferring catalyst in a reaction system | James H. Beech, Jr., Neil Vaughn Stephen, Luc R. M. Martens, Richard E. Walter | 2007-05-29 |