WE

Warren M. Ewert

PP Phillips Petroleum: 8 patents #209 of 1,401Top 15%
P6 Phillips 66: 4 patents #69 of 327Top 25%
Chevron: 3 patents #1,350 of 4,788Top 30%
CC China Petroleum & Chemical: 1 patents #836 of 1,719Top 50%
Overall (All Time): #295,764 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10173195 Ethane and ethanol to liquid transportation fuels Jianhua Yao, Dhananjay B. Ghonasgi, Tushar V. Choudhary 2019-01-08
10087380 Converting ethane to liquid fuels and chemicals Jianhu Yao, Dhananjay B. Ghonasgi, Tushar V. Choudhary 2018-10-02
9731270 Converting ethane to liquid fuels and chemicals Jianhua Yao, Dhananjay B. Ghonasgi, Tushar V. Choudhary 2017-08-15
9545613 Systems for converting ethane and ethanol to liquid transportation fuels Jianhua Yao, Dhananjay B. Ghonasgi, Tushar V. Choudhary 2017-01-17
8344198 Process to decrease or eliminate corrosion from the decomposition of halide containing olefin catalysts Bruce E. Kreischer, Ronald D. Knudsen 2013-01-01
7718838 Olefin production process William M. Woodard, Harvey Hensley, Mark E. Lashier, Glyndal D. Cowan, Jeffrey W. Freeman +5 more 2010-05-18
7473350 Control methodology for desulfurization process Ronald E. Brown 2009-01-06
7157612 Olefin production process William M. Woodard, Harvey Hensley, Mark E. Lashier, Glyndal D. Cowan, Jeffrey W. Freeman +5 more 2007-01-02
6455648 Olefin production Jeffrey W. Freeman, Bruce E. Kreischer, Ronald D. Knudsen, Glyndal D. Cowan 2002-09-24
6380451 Methods for restoring the heat transfer coefficient of an oligomerization reactor Bruce E. Kreischer, Ronald D. Knudsen 2002-04-30
5750798 Method for making ether from a paraffin feedstock Mark D. Scharre, Harold R. Hunt 1998-05-12
5689015 Method for the production of ether and alkylate from a paraffin feedstock Harold R. Hunt, Mark D. Scharre 1997-11-18
5235121 Method for reforming hydrocarbons Francis M. Brinkmeyer, Homer M. Fox, D. F. Rohr, Jr. 1993-08-10
5202298 Process for preparing carbonate supports and catalysts Paul F. Schubert, Ralph E. Bonnell, Norman L. Freeman, Jr., Denton C. Fentress, Kent E. Mitchell +2 more 1993-04-13
4876410 Catalyst support, and catalyst for olefin dimerization Donald H. Kubicek, Charles A. Drake 1989-10-24
4810688 Catalyst support and catalyst for olefin dimerization Donald H. Kubicek, Charles A. Drake 1989-03-07