Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8338656 | Separating olefin streams | Michael Nicoletti, Ram Mallik, Wadie Malaty, Malcolm Pettigrew | 2012-12-25 |
| 7678958 | Method of removing dimethyl ether from an olefin stream | Minquan Cheng, Jeffrey J. Phillips, Michael Nicoletti, John Richard Shutt, Jeffrey Alan Kabin +6 more | 2010-03-16 |
| 7495141 | Minimizing corrosion in a methanol-to-olefin effluent processing system | Jeffrey Alan Kabin | 2009-02-24 |
| 7385100 | Treating oxygenate containing feedstreams in the conversion of oxygenates to olefins | James H. Beech, Jr., Cor F. Van Egmond, Ronald G. Searle, Michael Nicoletti | 2008-06-10 |
| 7378562 | Process for removal of alkynes and/or dienes from an olefin stream | Keith H. Kuechler | 2008-05-27 |
| 7323147 | Method and apparatus for treating oxygenate-containing feeds and their use in conversion of oxygenates to olefins | James H. Beech, Jr., Michael Nicoletti | 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, Michael Nicoletti | 2007-05-08 |
| 7208648 | Minimizing corrosion in a methanol-to-olefin effluent processing system | Jeffrey Alan Kabin | 2007-04-24 |
| 7135604 | Process for separating carbon dioxide from an oxygenate-to-olefin effluent stream | Zhong Ding, James R. Lattner, Jeffrey Alan Kabin | 2006-11-14 |
| 7119241 | Process for handling catalyst from an oxygenate to olefin reaction | James H. Beech, Jr., Michael Nicoletti | 2006-10-10 |
| 7114507 | Process for removing contaminants from a compressor intercooler in a methanol to olefin separation system | Keith H. Kuechler, Nicolas Coute, Paul N. Chisholm, Cor F. Van Egmond | 2006-10-03 |
| 7115789 | Process for removal of alkynes and/or dienes from an olefin stream | Keith H. Kuechler | 2006-10-03 |
| 7102049 | Process for operating a quench device in an oxygenate-to-olefin production unit | Zhong Ding, James R. Lattner, Jeffrey Alan Kabin, Cor F. Van Egmond | 2006-09-05 |
| 7048833 | Method and apparatus for treating oxygenate-containing feeds and their use in conversion of oxygenates to olefins | James H. Beech, Jr., Michael Nicoletti | 2006-05-23 |
| 7007701 | Processor for removing contaminants from a compressor in a methanol to olefin separation system | Keith H. Kuechler, Nicolas Coute, Paul N. Chisholm, Cor F. Van Egmond | 2006-03-07 |
| 6870072 | Heat recovery in an olefin production process | James H. Beech, Jr. | 2005-03-22 |
| 6855858 | Method of removing dimethyl ether from an olefin stream | Minquan Cheng, Jeffrey J. Phillips, Michael Nicoletti, John Richard Shutt, Jeffrey Alan Kabin | 2005-02-15 |
| 6846966 | Method and apparatus for treating oxygenate-containing feeds and their use in conversion of oxygenates to olefins | James H. Beech, Jr., Michael Nicoletti | 2005-01-25 |
| 6844480 | Method of separating dimethyl ether from an olefin stream | James R. Lattner, Jeffrey Alan Kabin, Michael Nicoletti | 2005-01-18 |
| 6838587 | Method of removing oxygenate contaminants from an olefin stream | James R. Lattner | 2005-01-04 |
| 6660812 | Production of olefin derivatives | Keith H. Kuechler, Minquan Cheng, Marc L. DeChellis, Russell D. Sellen, Gary F. Janda | 2003-12-09 |
| 6559248 | Process of removing contaminants from an olefin stream using extractive distillation | Dan E. Hendriksen, Minquan Cheng, Keith H. Kuechler, Michael Nicoletti, Richard Shutt | 2003-05-06 |
| 6448460 | Maintaining acid catalyst sites in SAPO molecular sieves | Marcel Janssen, Machteld M. Mertens, Cornelius W. M. Van Oorschot, Stephen N. Vaughn, Hsiang-Ning Sun | 2002-09-10 |
| 6225254 | Maintaining acid catalyst sites in sapo molecular sieves | Marcel Janssen, Machteld M. Mertens, Cornelius W. M. Van Oorschot, Stephen N. Vaughn, Hsiang-Ning Sun | 2001-05-01 |
| 6212905 | Production of ethylene using high temperature demethanization | Keith H. Kuechler | 2001-04-10 |