Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801493 | Methods for conditioning an ethylene epoxidation catalyst and associated methods for the production of ethylene oxide | Robert Lewis Paddock, Randall Clayton Yeates, John Robert Lockemeyer | 2023-10-31 |
| 10532989 | Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine | — | 2020-01-14 |
| 9527787 | Process for the preparation of alkylene carbonate and/or alkylene glycol | Wayne Errol Evans, Eugene Marie Godfried Andre Van Kruchten, Martin Hess | 2016-12-27 |
| 9346774 | Process for the start-up of an epoxidation process, a process for the production of ethylene oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine | Paul Michael McAllister | 2016-05-24 |
| 9174928 | Process for improving the selectivity of an EO catalyst | Wayne Errol Evans, Jeffrey Michael Kobe | 2015-11-03 |
| 9144765 | Reactor system, an absorbent and a process for reacting a feed | — | 2015-09-29 |
| 9018126 | Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide | — | 2015-04-28 |
| 8937031 | Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide | John Robert Lockemeyer, Randall Clayton Yeates | 2015-01-20 |
| 8932979 | Catalyst composition, a process for preparing the catalyst composition and a use of the catalyst composition | Michael A. Richard, Martin Hess | 2015-01-13 |
| 8921586 | Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine | — | 2014-12-30 |
| 8858893 | Process for the preparation of an alkylene carbonate and an alkylene glycol | Wayne Errol Evans, Martin Hess, Eugene Marie Godfried Andre Van Kruchten | 2014-10-14 |
| 8742147 | Process for improving the selectivity of an EO catalyst | Wayne Errol Evans, Paul Michael McAllister | 2014-06-03 |
| 8742146 | Process for improving the selectivity of an EO catalyst | Martin Hess, Wayne Errol Evans, Jeffery Michael Kobe | 2014-06-03 |
| 8603937 | Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier | Randall Clayton Yeates, John Robert Lockemeyer | 2013-12-10 |
| 8569527 | Reactor system, an absorbent and a process for reacting a feed | — | 2013-10-29 |
| 8536083 | Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier | Randall Clayton Yeates, John Robert Lockemeyer | 2013-09-17 |
| 8536353 | Process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine | — | 2013-09-17 |
| 8357812 | Process for preparing a rejuvenated epoxidation catalyst | Wayne Errol Evans | 2013-01-22 |
| 8273912 | Process for the preparation of an alkylene carbonate and an alkylene glycol | Wayne Errol Evans, Martin Hess, Eugene Marie Godfried Andre Van Kruchten | 2012-09-25 |
| 8193374 | Process for the preparation of alkylene carbonate and/or alkylene glycol | Wayne Errol Evans, Eugene Marie Godfried Andre Van Kruchten, Martin Hess | 2012-06-05 |
| 7932407 | Olefin epoxidation process and a catalyst for use in the process | Ruth Mary Kowaleski | 2011-04-26 |
| 7704908 | Method for reusing rhenium from a donor spent epoxidation catalyst | Richard Anthony Fragnito | 2010-04-27 |
| 7560411 | Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier | Randall Clayton Yeates, John Robert Lockemeyer | 2009-07-14 |
| 7547795 | Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof | Michael A. Richard, John Robert Lockemeyer, Alouisius Nicolaas Renée BOS, Dominicus Maria Rekers, Donald Reinalda +2 more | 2009-06-16 |
| 7348444 | Process for the production of an olefin oxide | Wayne Errol Evans | 2008-03-25 |