Issued Patents All Time
Showing 101–122 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7208442 | Molecular sieve compositions, catalyst thereof, their making and use in conversion processes | Stephen N. Vaughn, Richard B. Hall, Doron Levin, James C. Vartuli | 2007-04-24 |
| 7199276 | Controlling the ratio of ethylene to propylene produced in an oxygenate to olefin conversion process | Jaimes Sher, Cornelis F. Van Egmond, Luc R. M. Martens, Mechilium Johannes Gerardus Janssen, James R. Lattner | 2007-04-03 |
| 7199277 | Pretreating a catalyst containing molecular sieve and active metal oxide | Nicolas Coute, Kenneth R. Clem, Doron Levin, James C. Vartuli | 2007-04-03 |
| 7196239 | Methanol and ethanol production for an oxygenate to olefin reaction system | Cornelis F. Van Egmond, Andrew Argo, Marcel Janssen, Jaimes Sher | 2007-03-27 |
| 7192987 | Processes for making methanol streams and uses for the streams | Cor F. Van Egmond | 2007-03-20 |
| 7132581 | Catalyst pretreatment with aldehyde in an oxygenate to olefins reaction system | Nicolas Coute, Kenneth R. Clem, Cornelis F. Van Egmond | 2006-11-07 |
| 7125821 | Low metal content catalyst compositions and processes for making and using same | Stephen N. Vaughn, Richard B. Hall, Kenneth R. Clem, Jack W. Johnson | 2006-10-24 |
| 7102048 | Methanol feed for producing olefin streams | Cor F. Van Egmond | 2006-09-05 |
| 7084319 | Catalyst fluidization in oxygenate to olefin reaction systems | Keith H. Kuechler, Nicolas Coute, Jeffrey S. Smith, Stephen H. Brown, Richard B. Hall +1 more | 2006-08-01 |
| 7057083 | Catalyst pretreatment with C4-C7 olefins in an oxygenate to olefins reaction system | Nicolas Coute, Kenneth R. Clem, Keith H. Kuechler | 2006-06-06 |
| 7053260 | Reducing temperature differences within the regenerator of an oxygenate to olefin process | Paul N. Chisholm, Stephen N. Vaughn, Shun C. Fung, Keith H. Kuechler, James R. Lattner +3 more | 2006-05-30 |
| 7045672 | Catalyst pretreatment with dimethyl ether in an oxygenate to olefins reaction system | Kenneth R. Clem, Keith H. Kuechler | 2006-05-16 |
| 7034196 | Method and apparatus for reducing decomposition byproducts in a methanol to olefin reactor system | Kenneth R. Clem, Stephen N. Vaughn, Jeffrey L. White | 2006-04-25 |
| 6987208 | Process for removing oxygenates from an olefinic stream | Michael A. Risch, John Di-Yi Ou, Keith H. Kuechler, James H. Beech, Jr., James R. Lattner +1 more | 2006-01-17 |
| 6965057 | Oxygenate to olefin process | James H. Beech, Jr., Cor F. Van Egmond, James R. Lattner | 2005-11-15 |
| 6743747 | Catalyst pretreatment in an oxgenate to olefins reaction system | Jeffrey L. White | 2004-06-01 |
| 6740790 | Making an olefin product from an oxygenate | Keith H. Kuechler, Marcel Janssen, Stephen Vaughn, Shun C. Fung, Nicolas Coute +6 more | 2004-05-25 |
| 6737556 | 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 | 2004-05-18 |
| 6734330 | Catalyst pretreatment in an oxygenate to olefins reaction system | Jeffrey L. White | 2004-05-11 |
| 6717025 | Process for removing oxygenates from an olefinic stream | Michael A. Risch, John Di-Yi Ou, Keith H. Kuechler, James H. Beech, Jr., James R. Lattner +1 more | 2004-04-06 |
| 6518475 | Process for making ethylene and propylene | Shun C. Fung, Chunshe Cao | 2003-02-11 |
| 6437208 | Making an olefin product from an oxygenate | Keith H. Kuechler, Marcel Janssen, Stephen Vaughn, Shun C. Fung, Nicolas Coute +6 more | 2002-08-20 |