Christopher P. Eppig
24Patents
8h-index
32Co-inventors
75Inventor score
Filing activity: Apr 17, 1981 → Jan 17, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5092983A | Process for separating extractable organic material from compositions comprising said extractable organic material intermixed with solids and water using a solvent mixture | Chemistry; Metallurgy | 62 | Expired |
| US4434028A | Apparatus for removing organic contaminants from inorganic-rich mineral solids | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5186817A | Process for separating extractable organic material from compositions comprising oil-in-water emulsions comprising said extractable organic material and solids | Chemistry; Metallurgy | 21 | Expired |
| US4885079A | Process for separating organic material from particulate solids | Performing Operations; Transporting | 21 | Expired |
| US4842715A | Novel technique for rendering oily sludges environmentally acceptable | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4824555A | Extraction of oil from stable oil-water emulsions | Performing Operations; Transporting | 12 | Expired |
| US7727382B2 | Production and removal of free-flowing coke from delayed coker drum | Chemistry; Metallurgy | 11 | Expired |
| US5675043A | Process for the selective removal of nitrogen-containing compounds from hydrocarbon blends | Chemistry; Metallurgy | 9 | Expired |
| US7374665B2 | Blending of resid feedstocks to produce a coke that is easier to remove from a coker drum | Chemistry; Metallurgy | 8 | Expired |
| US7303664B2 | Delayed coking process for producing free-flowing coke using a metals-containing additive | Chemistry; Metallurgy | 8 | Expired |
| US7914668B2 | Continuous coking process | Chemistry; Metallurgy | 6 | Active |
| US7736470B2 | Coker feed method and apparatus | Chemistry; Metallurgy | 5 | Active |
| US5318697A | Process for upgrading hydrocarbonaceous materials | Chemistry; Metallurgy | 5 | Expired |
| US5066386A | Extraction of oil from stable oil-water emulsions | Performing Operations; Transporting | 4 | Expired |
| US5068027A | Process for upgrading high-boiling hydrocaronaceous materials | Chemistry; Metallurgy | 3 | Expired |
| US5316655A | Process for making light hydrocarbonaceous liquids in a delayed coker | Chemistry; Metallurgy | 3 | Expired |
| US7645375B2 | Delayed coking process for producing free-flowing coke using low molecular weight aromatic additives | Chemistry; Metallurgy | 3 | Active |
| US7306713B2 | Delayed coking process for producing free-flowing coke using a substantially metals-free additive | Chemistry; Metallurgy | 3 | Expired |
| US8101066B2 | Fluidized coking process | Chemistry; Metallurgy | 2 | Active |
| US9139781B2 | Delayed coking process | Chemistry; Metallurgy | 2 | Active |
| US8496805B2 | Delayed coking process | Chemistry; Metallurgy | 2 | Active |
| US12078583B2 | Methods for classifying petroleum coke | Chemistry; Metallurgy | 0 | Active |
| US6153088A | Production of aromatic oils | Chemistry; Metallurgy | 0 | Expired |
| US7537686B2 | Inhibitor enhanced thermal upgrading of heavy oils | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.