Issued Patents All Time
Showing 1–25 of 173 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9670119 | Process for producing ethanol using multiple beds each having different catalysts | Heiko Weiner, Zhenhua Zhou, Radmila Jevtic | 2017-06-06 |
| 9540297 | Ruthenium-bismuth mixed oxide hydrogenation catalysts and processes for producing ethanol | Heiko Weiner, Zhenhua Zhou | 2017-01-10 |
| 9458072 | Hydrogenation catalysts comprising a mixed oxide and processes for producing ethanol | Heiko Weiner, Zhenhua Zhou | 2016-10-04 |
| 9447005 | Processes for producing anhydrous ethanol compositions | Trinity Horton Hale, Radmila Wollrab, Lincoln Sarager, R. Jay Warner, Gerald Grusendorf | 2016-09-20 |
| 9382177 | Hydrogenation catalysts comprising a mixed oxide comprising a promoter metal | Zhenhua Zhou, Heiko Weiner | 2016-07-05 |
| 9381500 | Process for producing ethanol using hydrogenation catalysts | Zhenhua Zhou, Dheeraj Kumar, Xiaoyan Tu, Heiko Weiner, Radmila Wollrab | 2016-07-05 |
| 9353034 | Hydrogenation process with reduced residence time for vapor phase reactants | Radmila Jevtic, David Lee, Heiko Weiner, Zhenhua Zhou | 2016-05-31 |
| 9333496 | Cobalt/tin catalyst for producing ethanol | Heiko Weiner, Zhenhua Zhou, Radmila Jevtic | 2016-05-10 |
| 9328044 | Processes for maximizing ethanol formation in the hydrogenation of acetic acid | Trinity Horton Hale, Radmila Wollrab, Tianshu Pan, R. Jay Warner, Heiko Weiner +3 more | 2016-05-03 |
| 9272970 | Hydrogenolysis of ethyl acetate in alcohol separation processes | R. Jay Warner, Trinity Horton, Radmila Jevtic, David Lee, Adam Orosco +1 more | 2016-03-01 |
| 9233899 | Hydrogenation catalysts having an amorphous support | Heiko Weiner, Zhenhua Zhou | 2016-01-12 |
| 9193663 | Methods for producing a vinyl acetate composition having a low impurity content | Jessica Freeman, Qiang Yao, Lauren A. Moore, Ilias S. Kotsianis, Kevin Hanks | 2015-11-24 |
| 9156754 | Process to recover alcohol with reduced water from overhead of acid column | David Lee, Adam Orosco, Claudio Ribeiro, R. Jay Warner, Robert Alan Deck +1 more | 2015-10-13 |
| 9150474 | Reduction of acid within column through esterification during the production of alcohols | Zhenhua Zhou, David Lee, Heiko Weiner | 2015-10-06 |
| 9150475 | Process for producing ethanol by hydrogenation with carbon monoxide controls | Radmila Wollrab, Iva Franjkic, Heiko Weiner | 2015-10-06 |
| 9150478 | Process to recover alcohol from an ethyl acetate residue stream | David Lee, Fred Ronald Olsson, Adam Orosco, Nathan Kirk Powell, Manuel Salado +3 more | 2015-10-06 |
| 9126125 | Reduced energy alcohol separation process having water removal | Radmila Jevtic, David Lee, Adam Orosco, R. Jay Warner, Heiko Weiner +2 more | 2015-09-08 |
| 9126194 | Catalyst having support containing tin and process for manufacturing ethanol | Heiko Weiner, Zhenhua Zhou, Radmila Jevtic | 2015-09-08 |
| 9102581 | Process for producing ethanol using an extractive distillation column | R. Jay Warner, Radmila Wollrab, Wael Amleh, Gerald Grusendorf, Trinity Horton Hale +4 more | 2015-08-11 |
| 9079172 | Promoters for cobalt-tin catalysts for reducing alkanoic acids | Heiko Weiner, Zhenhua Zhou, Radmila Jevtic | 2015-07-14 |
| 9073042 | Acetic acid hydrogenation over a group VIII metal calcined catalyst having a secondary promoter | Zhenhua Zhou, Heiko Weiner | 2015-07-07 |
| 9073814 | Process for heat integration for ethanol production and purification process | Nathan Kirk Powell, Samuel Roundy, Lincoln Sarager, Murray Viard, R. Jay Warner +3 more | 2015-07-07 |
| 9073815 | Hydrogenation catalysts comprising a mixed oxide and processes for producing ethanol | Heiko Weiner, Zhenhua Zhou | 2015-07-07 |
| 9073816 | Reducing ethyl acetate concentration in recycle streams for ethanol production processes | R. Jay Warner, Heiko Weiner, Zhenhua Zhou, Emily Duff, Radmila Jevtic +2 more | 2015-07-07 |
| 9050585 | Chemisorption of ethyl acetate during hydrogenation of acetic acid to ethanol | Zhenhua Zhou, Heiko Weiner, Dheeraj Kumar, Xiaoyan Tu, Radmila Jevtic | 2015-06-09 |