Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11590477 | Titanated catalysts, methods of preparing titanated catalysts, and methods of epoxidation | Sandor Nagy, Nicholas Bruschi, Elizabeth I. Ross-Medgaarden, Barbara F. Kimmich | 2023-02-28 |
| 11440858 | Method of improving olefin isomerization | Rick B. Watson | 2022-09-13 |
| 11261142 | Isobutylene to propylene process flow improvement | Rick B. Watson | 2022-03-01 |
| 10513502 | Alkylene oxide separation system | Elizabeth I. Ross-Medgaarden, Karl P. Rufener, Sunti Kongkitisupchai, Richard J. Wolff, Kimberly A. Petry | 2019-12-24 |
| 10513472 | Methods of producing propylene and ethylene | — | 2019-12-24 |
| 10233166 | Alkylene oxide separation systems, methods, and apparatuses | Xiangmin Li, Te Chang, Walter S. Dubner, Elizabeth I. Ross-Medgaarden | 2019-03-19 |
| 9932318 | Catalyst performance in propylene epoxidation | Vu A. Dang, Sandor Nagy, Roger A. Grey | 2018-04-03 |
| 9873648 | Oxidative methods of phosphorus removal from liquid hydrocarbons | Lei Zhang, Robert Bruce Maskell, Daniel F. White | 2018-01-23 |
| 9643943 | Process for forming propylene oxide from oxidation of methyl benzyl alcohol | Vu A. Dang, Sandor Nagy, Roger A. Grey | 2017-05-09 |
| 9593090 | Alkylene oxide separation systems, methods, and apparatuses | Xiangmin Li, Te Chang, Walter S. Dubner, Elizabeth I. Ross-Medgaarden | 2017-03-14 |
| 9586881 | Production of propylene glycol monoalkyl ether | Xiangmin Li, Lawrence M. Candela, Mark A. Liepa | 2017-03-07 |
| 8981133 | Alkylene oxide separation systems, methods, and apparatuses | Xiangmin Li, Te Chang | 2015-03-17 |
| 8178737 | Propylene production | — | 2012-05-15 |
| 8067655 | Diisobutylene process | Natalie C. M. B. Nichols, Christopher P. Renaudo | 2011-11-29 |
| 7816572 | Propylene and isoprene production | Thomas S. Zak | 2010-10-19 |
| 7527725 | Upgrading drip oil | Krishnan Viswanathan, Lau S. Yang, Ellen S. Lenz | 2009-05-05 |
| 7270742 | Organosulfur oxidation process | Lawrence J. Karas, Yuan-Zhang Han | 2007-09-18 |
| 7238260 | Purification of N-(2-hydroxyethyl)-2-pyrrolidone | Andrew P. Kahn, Shaw-Chan Lin, Edward Patrick Carey | 2007-07-03 |
| 7144499 | Desulfurization process | Yuan-Zhang Han | 2006-12-05 |
| 6755979 | Peroxide impurities removal | Carl Williams, Shaw-Chan Lin, Lawrence M. Candela | 2004-06-29 |
| 6583300 | Epoxidation system with fixed bed reactors | John C. Jubin, Jr., Richard J. Wolff | 2003-06-24 |
| 6562987 | Method for highly exothermic epoxidation reactions | — | 2003-05-13 |
| 6512129 | Epoxidation process | Xiangmin Li | 2003-01-28 |
| 5993673 | Purification process | Thomas I. Evans | 1999-11-30 |
| RE35633 | Methane conversion process | — | 1997-10-14 |