Issued Patents All Time
Showing 26–50 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9073816 | Reducing ethyl acetate concentration in recycle streams for ethanol production processes | R. Jay Warner, Heiko Weiner, 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 | Victor J. Johnston, Heiko Weiner | 2015-07-07 |
| 9073815 | Hydrogenation catalysts comprising a mixed oxide and processes for producing ethanol | Heiko Weiner, Victor J. Johnston | 2015-07-07 |
| 9050585 | Chemisorption of ethyl acetate during hydrogenation of acetic acid to ethanol | Heiko Weiner, Dheeraj Kumar, Xiaoyan Tu, Victor J. Johnston, Radmila Jevtic | 2015-06-09 |
| 9051235 | Process for producing ethanol using a molar excess of hydrogen | Radmila Jevtic, Victor J. Johnston, David Lee, Heiko Weiner | 2015-06-09 |
| 9029614 | Phasing reactor product from hydrogenating acetic acid into ethyl acetate feed to produce ethanol | Emily Duff, R. Jay Warner, Heiko Weiner, Radmila Wollrab, James H. Zink +1 more | 2015-05-12 |
| 9024086 | Hydrogenation catalysts with acidic sites | Heiko Weiner | 2015-05-05 |
| 9024088 | Hydrogenation catalysts comprising a mixed oxide comprising nickel | Heiko Weiner, Victor J. Johnston | 2015-05-05 |
| 9024083 | Process for the production of ethanol from an acetic acid feed and a recycled ethyl acetate feed | Iva Franjkic, Radmila Jevtic, Victor J. Johnston, David Lee, Heiko Weiner | 2015-05-05 |
| 9000234 | Calcination of modified support to prepare hydrogenation catalysts | Heiko Weiner, Victor J. Johnston | 2015-04-07 |
| 8980789 | Modified catalyst supports | Dheeraj Kumar, Heiko Weiner | 2015-03-17 |
| 8981164 | Cobalt and tin hydrogenation catalysts | Heiko Weiner | 2015-03-17 |
| 8975200 | Hydrogenation catalysts with cobalt-modified supports | Heiko Weiner, Radmila Wollrab | 2015-03-10 |
| 8975452 | Process for producing ethanol by hydrocarbon oxidation and hydrogenation or hydration | Mark O. Scates, Heiko Weiner, James H. Zink | 2015-03-10 |
| 8937203 | Multifunctional hydrogenation catalysts | Heiko Weiner, Radmila Wollrab | 2015-01-20 |
| 8927786 | Ethanol manufacturing process over catalyst having improved radial crush strength | Emily Duff, Dheeraj Kumar, Heiko Weiner | 2015-01-06 |
| 8927785 | Treatment of recycle gas from acid hydrogenation | Radmila Jevtic, Victor J. Johnston | 2015-01-06 |
| 8907139 | Process for acetal removal in the purification of a crude ethanol product | Victor J. Johnston, David Lee, Adam Orosco, R. Jay Warner, Heiko Weiner +2 more | 2014-12-09 |
| 8907143 | Process for producing ethanol by hydrogenating mixed feeds comprising water | Radmila Wollrab, Victor J. Johnston, David Lee, R. Jay Warner, Heiko Weiner | 2014-12-09 |
| 8907142 | Process for promoting catalyst activity for ethyl acetate conversion | Radmila Wollrab, Victor J. Johnston, David Lee, Heiko Weiner | 2014-12-09 |
| 8865609 | Hydrogenation catalysts | Victor J. Johnston, Dheeraj Kumar, Xiaoyan Tu, Heiko Weiner, Radmila Wollrab | 2014-10-21 |
| 8853469 | Combined column for separating products of different hydrogenation reactors | Victor J. Johnston, David Lee, Mark O. Scates, R. Jay Warner, Heiko Weiner +3 more | 2014-10-07 |
| 8853470 | Esterifying an ethanol and acetic acid mixture to produce an ester feed for hydrogenolysis | Victor J. Johnston, David Lee, Adam Orosco, R. Jay Warner, Heiko Weiner +3 more | 2014-10-07 |
| 8841230 | Processes for making catalysts with metal halide precursors | Heiko Weiner | 2014-09-23 |
| 8815768 | Processes for making catalysts with acidic precursors | Heiko Weiner | 2014-08-26 |