Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403145 | Organometallic compound preparation | Ravindra S. Dixit, Hua Bai, Curtis D. Modtland, John G. Pendergast, Jr., Christopher P. Christenson +4 more | 2016-08-02 |
| 9006475 | Organometallic compound preparation | Ravindra S. Dixit, Hua Bai, Curtis D. Modtland, John G. Pendergast, Jr., Christopher P. Christenson +4 more | 2015-04-14 |
| 8101048 | Purification process using microchannel devices | Francis Joseph Lipiecki, Stephen G. Maroldo, Deodatta Vinayak Shenai-Khatkhate | 2012-01-24 |
| 8101787 | Method of preparing organometallic compounds | Francis Joseph Lipiecki, Stephen G. Maroldo, Deodatta Vinayak Shenai-Khatkhate | 2012-01-24 |
| 7939684 | Method of preparing organometallic compounds | Francis Joseph Lipiecki, Stephen G. Maroldo, Deodatta Vinayak Shenai-Khatkhate | 2011-05-10 |
| 7919638 | Method of preparing organometallic compounds | Francis Joseph Lipiecki, Stephen G. Maroldo, Deodatta Vinayak Shenai-Khatkhate | 2011-04-05 |
| 7659414 | Method of preparing organometallic compounds | Francis Joseph Lipiecki, Stephen G. Maroldo, Deodatta Vinayak Shenai-Khatkhate | 2010-02-09 |
| 7119239 | Manufacture of xylenes using reformate | David L. Johnson, Robert G. Tinger, John S. Buchanan, Xiaobing Feng, Shifang Luo +1 more | 2006-10-10 |
| 6835863 | Catalytic production of light olefins from naphtha feed | Art W. Chester, Ke Liu | 2004-12-28 |
| 6642426 | Fluid-bed aromatics alkylation with staged injection of alkylating agents | David L. Johnson, Robert G. Tinger, Sergei Yurchak | 2003-11-04 |
| 6538167 | Process for producing light olefins | Stephen H. Brown, William A. Weber, Reuel Shinnar, Khushrav E. Nariman, Larry A. Green +2 more | 2003-03-25 |
| 6506954 | Process for producing chemicals from oxygenate | Stephen H. Brown, Larry A. Green, Mark Mathias, David H. Olson, William A. Weber +1 more | 2003-01-14 |
| 6504072 | Selective para-xylene production by toluene methylation | Stephen H. Brown, Mark Mathias, David H. Olson | 2003-01-07 |
| 6423879 | Selective para-xylene production by toluene methylation | Stephen H. Brown, Mark Mathias, David H. Olson | 2002-07-23 |
| 6222087 | Catalytic production of light olefins rich in propylene | David L. Johnson, Khushrav E. Nariman | 2001-04-24 |
| 6048816 | Catalyst and process for converting methanol to hydrocarbons | Stephen H. Brown, Larry A. Green, Mark Mathias, David H. Olson, William A. Weber | 2000-04-11 |
| 6046372 | Process for producing light olefins | Stephen H. Brown, Larry A. Green, Mark Mathias, David H. Olson, William A. Weber | 2000-04-04 |
| 5939597 | Fluid bed process for para-xylene production | Ralph M. Dessau, David H. Olson, Sadi Mizrahi | 1999-08-17 |
| 5865986 | Hydrocarbon conversion | John S. Buchanan, Jane C. Cheng, David G. Freyman, Werner O. Haag, Mohsen N. Harandi +5 more | 1999-02-02 |
| 5625113 | Isoparaffin/olefin alkylation | Mohsen N. Harandi, James H. Beech, Jr., Albin Huss, Jr., Altaf Husain | 1997-04-29 |
| 5620590 | Hydrocracking process using small crystal size zeolite Y | Robert P. L. Absil, James R. Katzer, Daria N. Lissy, Stephen S. Wong | 1997-04-15 |
| 5500109 | Method for preparing catalysts comprising zeolites extruded with an alumina binder | Kathleen M. Keville, Hye Kyung Cho Timken | 1996-03-19 |
| 5491270 | Benzene reduction in gasoline by alkylation with higher olefins | Arthur A. Chin, Nick Allen Collins, Mohsen N. Harandi, Robert T. Thomson | 1996-02-13 |
| 5420360 | Process for the conversion of C5 linear olefins to tertiary alkyl ethers | Arthur A. Chin, Roland B. Saeger, James A. Stoos | 1995-05-30 |
| 5414172 | Naphtha upgrading | Arthur A. Chin, Nick Allen Collins, Mohsen N. Harandi, Robert T. Thomson | 1995-05-09 |