ZZ

Zhenhua Zhou

CG Celanese Gmbh: 55 patents #10 of 404Top 3%
HG Headwaters Technology Innovation Group: 17 patents #3 of 25Top 15%
OC Opple Lighting Co.: 2 patents #68 of 187Top 40%
HC Hunan Vathin Medical Instrument Co.: 2 patents #4 of 8Top 50%
SC Suzhou Opple Lighting Co.: 2 patents #30 of 122Top 25%
HC Hangzhou Hikvision Digital Technology Co.: 1 patents #153 of 358Top 45%
TE Telenav: 1 patents #75 of 160Top 50%
UO Uop: 1 patents #1,172 of 1,854Top 65%
CC China Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
📍 Katy, TX: #11 of 2,042 inventorsTop 1%
🗺 Texas: #670 of 125,132 inventorsTop 1%
Overall (All Time): #21,424 of 4,157,543Top 1%
82
Patents All Time

Issued Patents All Time

Showing 26–50 of 82 patents

Patent #TitleCo-InventorsDate
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