Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407697 | Process for producing high purity 1-butene | Muhammad H. HAIDER, Abdulaziz AL-ZAHRANI | 2022-08-09 |
| 10233166 | Alkylene oxide separation systems, methods, and apparatuses | Xiangmin Li, David W. Leyshon, Walter S. Dubner, Elizabeth I. Ross-Medgaarden | 2019-03-19 |
| 10100009 | Production of tert-butyl hydroperoxide solution and process to form products therefrom | Ha H. Nguyen, William H. McDowell | 2018-10-16 |
| 9593090 | Alkylene oxide separation systems, methods, and apparatuses | Xiangmin Li, David W. Leyshon, Walter S. Dubner, Elizabeth I. Ross-Medgaarden | 2017-03-14 |
| 8981133 | Alkylene oxide separation systems, methods, and apparatuses | Xiangmin Li, David W. Leyshon | 2015-03-17 |
| 7741498 | Propylene oxide process | Gary A. Sawyer | 2010-06-22 |
| 7718040 | Propylene oxide recovery process | — | 2010-05-18 |
| 7700790 | Alkylene oxide process | Jay F. Miller | 2010-04-20 |
| 7687647 | Propylene oxide process | — | 2010-03-30 |
| 7649102 | Propylene oxide process | Arsam Behkish, Jude T. Ruszkay, John H. Speidel, Jr. | 2010-01-19 |
| 7550610 | Direct epoxidation process | Arsam Behkish, Jude T. Ruszkay, John H. Speidel, Jr. | 2009-06-23 |
| 7541479 | Direct epoxidation process | Arsam Behkish, Jude T. Ruszkay, John H. Speidel, Jr., Patrick N. Crowe | 2009-06-02 |
| 7105687 | Propylene oxide purification and recovery | — | 2006-09-12 |
| 5972173 | Allyl alcohol purification | George F. Rowell | 1999-10-26 |
| 5591875 | Epoxidation Process | David W. Leyshon, Guy L. Crocco | 1997-01-07 |
| 5552024 | Process for recovering dipropylene glycol tert-butyl ethers | Stephen H. Harris | 1996-09-03 |
| 5538599 | Phenol separation | Tim T. Wong, Stephen H. Harris, Thomas S. Zak | 1996-07-23 |
| 5290743 | Process for regenerating a deactivated rhodium hydroformylation catalyst system | — | 1994-03-01 |
| 4918204 | Tetrahydrofuran purification | T. Thomas Shih | 1990-04-17 |