Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669247 | Carrier treatment to improve catalytic performance of an ethylene oxide catalyst | Nabil Rizkalla | 2020-06-02 |
| 10300462 | High concentration silver solutions for ethylene oxide catalyst preparation | Lixin Cao | 2019-05-28 |
| 10040773 | Silver catalysts with improved size and distribution density of silver particles | Wojciech L. Suchanek, Nabil Rizkalla | 2018-08-07 |
| 9758498 | Carrier treatment to improve catalytic performance of an ethylene oxide catalyst | Nabil Rizkalla | 2017-09-12 |
| 9452419 | Carrier for ethylene oxide catalysts | Nabil Rizkalla | 2016-09-27 |
| 9427729 | Silver-based ethylene oxide catalyst having reduced sodium content | Nabil Rizkalla | 2016-08-30 |
| 9321035 | Modified carrier for silver based ethylene oxide catalyst | Wojciech L. Suchanek | 2016-04-26 |
| 9095843 | Carrier treatment to improve catalytic performance of an ethylene oxide catalyst | Nabil Rizkalla | 2015-08-04 |
| 9096562 | Epoxidation process | Jason P. Durand, Rudy Anthony Morin, Wojciech L. Suchanek | 2015-08-04 |
| 8975424 | Zinc-promoted catalysts for epoxidation of ethylene | Wojciech L. Suchanek | 2015-03-10 |
| 8916495 | Mullite-containing carrier for ethylene oxide catalysts | Serguei Pak, Shuji Kawabata | 2014-12-23 |
| 8883675 | Method for making a highly selective ethylene oxide catalyst | Nabil Rizkalla | 2014-11-11 |
| 8883678 | Carrier for ethylene oxide catalysts | Serguei Pak, Shuji Kawabata, Takayuki Ohashi | 2014-11-11 |
| 8680357 | Dehydrogenation catalyst | Vladimir Fridman | 2014-03-25 |
| 8624045 | Process for olefin oxide production | Howard Sachs | 2014-01-07 |
| 8586769 | Carrier for ethylene oxide catalysts | Serguei Pak, Shuji Kawabata, Takayuki Ohashi | 2013-11-19 |
| 8546297 | Method for preparing an epoxidation catalyst | Arie Bortinger, Christelle Verrier | 2013-10-01 |
| 8530682 | Process for epoxidation start-up | Howard Sachs | 2013-09-10 |
| 8349765 | Mullite-containing carrier for ethylene oxide catalysts | Serguei Pak, Shuji Kawabata | 2013-01-08 |
| 8063261 | Multi-layered dehydrogenation catalyst system and process of use | Vladimir Fridman, Michael Urbancic | 2011-11-22 |
| 7910518 | Geometrically sized solid shaped carrier for olefin epoxidation catalyst | Serguei Pak, Howard Sachs | 2011-03-22 |
| 7803957 | Ethylene oxide production using fixed moderator concentration | Nabil Rizkalla, Howard Sachs, Mansoor Husain, Christian Gueckel | 2010-09-28 |
| 7763096 | Recovery of rhenium | Nabil Rizkalla | 2010-07-27 |
| 7759284 | Calcination in an inert gas in the presence of a small concentration of an oxidizing component | Serguei Pak | 2010-07-20 |
| 7696368 | Start-up of high selectivity catalysts in olefin oxide plants | Barry Billig, James Mann, Norma B. Castagnola, Christian Gueckel | 2010-04-13 |