Issued Patents All Time
Showing 25 most recent of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9670119 | Process for producing ethanol using multiple beds each having different catalysts | Zhenhua Zhou, Radmila Jevtic, Victor J. Johnston | 2017-06-06 |
| 9670120 | Process for producing ethanol using a solid catalyst | Zhenhou Zhou | 2017-06-06 |
| 9540297 | Ruthenium-bismuth mixed oxide hydrogenation catalysts and processes for producing ethanol | Zhenhua Zhou, Victor J. Johnston | 2017-01-10 |
| 9486781 | Ethanol manufacturing process over catalyst having improved radial crush strength | Zhenhua Zhou, Emily Duff, Dheeraj Kumar | 2016-11-08 |
| 9458072 | Hydrogenation catalysts comprising a mixed oxide and processes for producing ethanol | Zhenhua Zhou, Victor J. Johnston | 2016-10-04 |
| 9382177 | Hydrogenation catalysts comprising a mixed oxide comprising a promoter metal | Zhenhua Zhou, Victor J. Johnston | 2016-07-05 |
| 9381500 | Process for producing ethanol using hydrogenation catalysts | Zhenhua Zhou, Victor J. Johnston, Dheeraj Kumar, Xiaoyan Tu, Radmila Wollrab | 2016-07-05 |
| 9353035 | Process for producing ethanol with zonal catalysts | Zhenhua Zhou, Victor J. Johnson | 2016-05-31 |
| 9353034 | Hydrogenation process with reduced residence time for vapor phase reactants | Radmila Jevtic, Victor J. Johnston, David Lee, Zhenhua Zhou | 2016-05-31 |
| 9333496 | Cobalt/tin catalyst for producing ethanol | Zhenhua Zhou, Radmila Jevtic, Victor J. Johnston | 2016-05-10 |
| 9328044 | Processes for maximizing ethanol formation in the hydrogenation of acetic acid | Trinity Horton Hale, Radmila Wollrab, Victor J. Johnston, Tianshu Pan, R. Jay Warner +3 more | 2016-05-03 |
| 9308523 | Hydrogenation catalysts with cobalt-modified supports | Zhenhua Zhou, Radmila Wollrab | 2016-04-12 |
| 9266095 | Hydrogenation catalysts with cobalt and alkaline-earth metal modified supports | Zhenhua Zhou, Dick Nagaki | 2016-02-23 |
| 9233899 | Hydrogenation catalysts having an amorphous support | Zhenhua Zhou, Victor J. Johnston | 2016-01-12 |
| 9150474 | Reduction of acid within column through esterification during the production of alcohols | Zhenhua Zhou, Victor J. Johnston, David Lee | 2015-10-06 |
| 9150475 | Process for producing ethanol by hydrogenation with carbon monoxide controls | Radmila Wollrab, Iva Franjkic, Victor J. Johnston | 2015-10-06 |
| 9126125 | Reduced energy alcohol separation process having water removal | Victor J. Johnston, Radmila Jevtic, David Lee, Adam Orosco, R. Jay Warner +2 more | 2015-09-08 |
| 9126194 | Catalyst having support containing tin and process for manufacturing ethanol | Zhenhua Zhou, Radmila Jevtic, Victor J. Johnston | 2015-09-08 |
| 9079172 | Promoters for cobalt-tin catalysts for reducing alkanoic acids | Zhenhua Zhou, Radmila Jevtic, Victor J. Johnston | 2015-07-14 |
| 9073816 | Reducing ethyl acetate concentration in recycle streams for ethanol production processes | R. Jay Warner, Zhenhua Zhou, Emily Duff, Radmila Jevtic, Victor J. Johnston +2 more | 2015-07-07 |
| 9073042 | Acetic acid hydrogenation over a group VIII metal calcined catalyst having a secondary promoter | Zhenhua Zhou, Victor J. Johnston | 2015-07-07 |
| 9073815 | Hydrogenation catalysts comprising a mixed oxide and processes for producing ethanol | Zhenhua Zhou, Victor J. Johnston | 2015-07-07 |
| 9051235 | Process for producing ethanol using a molar excess of hydrogen | Radmila Jevtic, Victor J. Johnston, David Lee, Zhenhua Zhou | 2015-06-09 |
| 9051238 | Process for recovering ethanol | Lincoln Sarager, R. Jay Warner, Radmila Wollrab, Josefina T. Chapman, Robert Cunningham +4 more | 2015-06-09 |
| 9050585 | Chemisorption of ethyl acetate during hydrogenation of acetic acid to ethanol | Zhenhua Zhou, Dheeraj Kumar, Xiaoyan Tu, Victor J. Johnston, Radmila Jevtic | 2015-06-09 |