Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8338656 | Separating olefin streams | David Lumgair, Ram Mallik, Wadie Malaty, Malcolm Pettigrew | 2012-12-25 |
| 8299314 | Method and system for regenerating catalyst from a plurality of hydrocarbon conversion apparatuses | James H. Beech, Jr., James R. Lattner, Dennis G. Alexion, Peter Paik | 2012-10-30 |
| 8178741 | Method and apparatus for regenerating catalyst during oxygenates to olefins reaction | Chunshe Cao, James H. Beech, Jr., Thomas H. Colle, Teng Xu, Stephen N. Vaughn | 2012-05-15 |
| 8097216 | Fluidizing a population of catalyst particles having a low catalyst fines content | James H. Beech, Jr., Nicolas Coute, Jeffrey S. Smith | 2012-01-17 |
| 7989669 | Recycle of DME in an oxygenate-to-olefin reaction system | Gerald G. McGlamery, Jr., James H. Beech, Jr., Cornelis F. Van Egmond | 2011-08-02 |
| 7906697 | Method of circulating catalyst between a catalyst regenerator and an external catalyst cooler | James H. Beech, Jr., Chunshe Cao, James R. Lattner, Jesse F. Goellner, Rutton D. Patel +1 more | 2011-03-15 |
| 7893310 | Method of separating condensed liquid from an olefin stream | Gerald G. McGlamery, Jr., Thomas H. Colle | 2011-02-22 |
| 7829030 | Fluidizing a population of catalyst particles having a low catalyst fines content | James H. Beech, Jr., Nicolas Coute, Jeffrey S. Smith | 2010-11-09 |
| 7829750 | Fluidizing a population of catalyst particles having a low catalyst fines content | James H. Beech, Jr., Nicolas Coute, Jeffrey S. Smith | 2010-11-09 |
| 7816575 | Removal of catalyst fines from a reaction system | James H. Beech, Jr., Yun-Feng Chang | 2010-10-19 |
| 7790941 | Oxygenate-to-olefin conversions in a baffled reactor | James H. Beech, Jr., Nicolas Coute, Jeffrey S. Smith, Charles O. Bolthrunis, Domenic C. Ferrari +2 more | 2010-09-07 |
| 7678958 | Method of removing dimethyl ether from an olefin stream | Minquan Cheng, Jeffrey J. Phillips, David Lumgair, John Richard Shutt, Jeffrey Alan Kabin +6 more | 2010-03-16 |
| 7626067 | Process for recovering and reusing water in an oxygenate-to-olefin process | Cor F. Van Egmond, Zhong Ding, James H. Beech, Jr. | 2009-12-01 |
| 7547814 | Separation of olefin vapor from liquid fraction to reduce fouling | Cor F. Van Egmond, Michael J. Veraa, Steven E. Silverberg, John Richard Shutt | 2009-06-16 |
| 7479468 | Integrating an air separation unit into an oxygenate-to-olefins reaction system | Cor F. Van Egmond, Eric D. Nelson, Lawrence C. Smith, Ronald G. Searle, James H. Beech, Jr. | 2009-01-20 |
| 7396972 | Methanol feed for producing olefin streams | Cor F. Van Egmond, Eric D. Nelson, Christopher D. Jenkins | 2008-07-08 |
| 7385100 | Treating oxygenate containing feedstreams in the conversion of oxygenates to olefins | James H. Beech, Jr., Cor F. Van Egmond, Ronald G. Searle, David Lumgair | 2008-06-10 |
| 7323147 | Method and apparatus for treating oxygenate-containing feeds and their use in conversion of oxygenates to olefins | David Lumgair, James H. Beech, Jr. | 2008-01-29 |
| 7214843 | Treating oxygenate containing feedstreams in the conversion of oxygenates to olefins | James H. Beech, Jr., Cor. F. Van Egmond, Ronald G. Searle, David Lumgair | 2007-05-08 |
| 7119241 | Process for handling catalyst from an oxygenate to olefin reaction | James H. Beech, Jr., David Lumgair | 2006-10-10 |
| 7074979 | Processing a contaminated oxygenate-containing feed stream in an oxygenate to olefin reaction system | Cor F. Van Egmond, Ronald G. Searle | 2006-07-11 |
| 7060866 | High pressure separation of dimethyl ether from an olefin stream | Cor F. Van Egmond, Jeffrey L. Brinen, James R. Lattner | 2006-06-13 |
| 7048833 | Method and apparatus for treating oxygenate-containing feeds and their use in conversion of oxygenates to olefins | David Lumgair, James H. Beech, Jr. | 2006-05-23 |
| 6899046 | Shipping methanol for a methanol to olefin unit in non-methanol carriers | Ronald G. Searle, Cor F. Van Egmond | 2005-05-31 |
| 6855858 | Method of removing dimethyl ether from an olefin stream | Minquan Cheng, Jeffrey J. Phillips, David Lumgair, John Richard Shutt, Jeffrey Alan Kabin | 2005-02-15 |