DE

Donald R. Engelbert

PP Phillips Petroleum: 8 patents #209 of 1,401Top 15%
CO Conocophillips: 3 patents #201 of 954Top 25%
P6 Phillips 66: 2 patents #125 of 327Top 40%
📍 Copan, OK: #2 of 11 inventorsTop 20%
🗺 Oklahoma: #754 of 12,736 inventorsTop 6%
Overall (All Time): #385,292 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8521445 Corrosion rate monitoring Ricky Eugene Snelling, Omar Yepez 2013-08-27
8475649 Magnetic removal of material from a mixture based on sulfided diluent in the mixture Sundararajan Uppili 2013-07-02
8262902 Magnetic removal of material from a mixture based on sulfided diluent in the mixture Sundararajan Uppili 2012-09-11
6869522 Desulfurization process Gyanesh P. Khare, Bryan W. Cass, Edward L. Sughrue, II, Dennis R. Kidd, Max W. Thompson 2005-03-22
6683024 Desulfurization and novel sorbents for same Gyanesh P. Khare 2004-01-27
6350422 Sorbent compositions Gyanesh P. Khare 2002-02-26
6274031 Transport desulfurization process utilizing a sulfur sorbent that is both fluidizable and circulatable and a method of making such sulfur sorbent Gyanesh P. Khare, Bryan W. Cass 2001-08-14
6150300 Process to produce sorbents Gyanesh P. Khare 2000-11-21
6056871 Transport desulfurization process utilizing a sulfur sorbent that is both fluidizable and circulatable and a method of making such sulfur sorbent Gyanesh P. Khare, Bryan W. Cass 2000-05-02
5958830 Sorbent compositions Gyanesh P. Khare 1999-09-28
5914292 Transport desulfurization process utilizing a sulfur sorbent that is both fluidizable and circulatable and a method of making such sulfur sorbent Gyanesh P. Khare, Bryan W. Cass 1999-06-22
5219542 Process for removing sulfur compounds Richard E. Lowery 1993-06-15
5048333 Material level checking apparatus for use in a rotating member Ralph E. Bonnell 1991-09-17