Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8415518 | Production of light olefins | Guang Cao, Christopher D. Jenkins, James R. Lattner, Michael J. Veraa, Thomas H. Colle | 2013-04-09 |
| 7829751 | Processes for converting oxygenates to olefins using aluminosilicate catalysts | Doron Levin | 2010-11-09 |
| 7687675 | Stabilizing catalyst activity during catalyst regeneration | Teng Xu, Stephen N. Vaughn, Kenneth R. Clem, James H. Beech, Jr., Peter Loezos +1 more | 2010-03-30 |
| 7411106 | Molecular sieve compositions, catalyst thereof, their making and use in conversion processes | Teng Xu, Stephen N. Vaughn, Doron Levin, James C. Vartuli | 2008-08-12 |
| 7355086 | Method for stabilizing catalyst activity during MTO unit operation | Shun C. Fung, Hafedh Kochkar, Karl G. Strohmaier, Nicolas Coute, Kenneth R. Clem | 2008-04-08 |
| 7332636 | Low metal content catalyst compositions and processes for making and using same | Teng Xu, Stephen N. Vaughn, Kenneth R. Clem, Jack W. Johnson | 2008-02-19 |
| 7208442 | Molecular sieve compositions, catalyst thereof, their making and use in conversion processes | Teng Xu, Stephen N. Vaughn, Doron Levin, James C. Vartuli | 2007-04-24 |
| 7195746 | Interior surface modifications of molecular sieves with organometallic reagents and the use thereof for the conversion of oxygenates to olefins | Kun Wang, Richard Bare, Doron Levin, James C. Vartuli, Guang Cao | 2007-03-27 |
| 7148392 | Separation of 1-butene from C4 feed streams | Gary L. Casty, Sebastian C. Reyes, Robert Patrick Reynolds, Jr., Karl G. Strohmaier | 2006-12-12 |
| 7125821 | Low metal content catalyst compositions and processes for making and using same | Teng Xu, Stephen N. Vaughn, Kenneth R. Clem, Jack W. Johnson | 2006-10-24 |
| 7119242 | Interior surface modifications of molecular sieves with organometallic reagents and the use thereof for the conversion of oxygenates to olefins | Kun Wang, Guang Cao, Michael Brennan, Karl G. Strohmaier | 2006-10-10 |
| 7094389 | Chabazite-containing molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins | Guang Cao, Machteld M. Mertens, Karl G. Strohmaier, Thomas H. Colle, Mobae Afeworki +8 more | 2006-08-22 |
| 7084319 | Catalyst fluidization in oxygenate to olefin reaction systems | Keith H. Kuechler, Nicolas Coute, Jeffrey S. Smith, Stephen H. Brown, Teng Xu +1 more | 2006-08-01 |
| 7033971 | Method for using stabilizing catalyst activity during MTO unit operation | Shun C. Fung, Hafedh Kochkar, Karl G. Strohmaier, Nicolas Coute, Kenneth R. Clem | 2006-04-25 |
| 7009086 | Use of molecular sieves for the conversion of oxygenates to olefins | Stephen H. Brown, Karl G. Strohmaier | 2006-03-07 |
| 6979756 | Heat treating a molecular sieve and catalyst | Shun C. Fung, Marcel Janssen, Stephen N. Vaughn, Machteld M. Mertens, Albert E. Schweizer +5 more | 2005-12-27 |
| 6936566 | Modified metalloaluminophosphate molecular sieves | Filip Mees, Etienne Vansant, Kun Wang, Marcel Janssen, Luc R. M. Martens +2 more | 2005-08-30 |
| 6906233 | Modified metalloaluminophosphate molecular sieves | Filip Mees, Etienne Vansant, Kun Wang, Marcel Janssen, Luc R. M. Martens +2 more | 2005-06-14 |
| 6793901 | Synthesis of molecular sieves having the CHA framework type | Guang Cao, Matu J. Shah, Karl G. Strohmaier | 2004-09-21 |
| 6759360 | Interior surface modifications of molecular sieves with organometallic reagents and the use thereof for the conversion of oxygenates to olefins | Kun Wang, Guang Cao, Michael Brennan, Karl G. Strohmaier | 2004-07-06 |
| 6620983 | Synthesis of aluminophosphates and silicoaluminophosphates | Guang Cao, Matu J. Shah, Karl G. Strohmaier | 2003-09-16 |
| 6503863 | Heat treating a molecular sieve and catalyst | Shun C. Fung, Marcel Janssen, Stephen N. Vaughn, Machteld M. Mertens, Albert E. Schweizer +4 more | 2003-01-07 |
| 6482999 | Method for improving light olefin selectivity in an oxygenate conversion reaction | Shun C. Fung, James R. Lattner, Stephen N. Vaughn, Hsiang-Ning Sun, Ron G. Searle +1 more | 2002-11-19 |
| 6395674 | Heat treating a molecular sieve and catalyst | Shun C. Fung, Marcel Janssen, Stephen N. Vaughn, Machteld M. Mertens, Albert E. Schweizer +4 more | 2002-05-28 |
| 5846641 | Multi-layer membrane composites and their use in hydrocarbon partical oxidation | Benjamin Abeles, Minyao Zhou | 1998-12-08 |