Gulf Research & Development Company
472Patents
0Active
472Granted
42Portfolio score
Filing activity: Jul 18, 1878 → Mar 4, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4381641A | Substoichiometric combustion of low heating value gases | Emerging Cross-Sectional Technologies | 325 | Expired |
| US4186801A | In situ combustion process for the recovery of liquid carbonaceous fuels from subterranean formations | Fixed Constructions | 306 | Expired |
| US4366668A | Substoichiometric combustion of low heating value gases | Mechanical Engineering; Lighting; Heating | 300 | Expired |
| US4299086A | Utilization of energy obtained by substoichiometric combustion of low heating value gases | Mechanical Engineering; Lighting; Heating | 296 | Expired |
| US4363361A | Substoichiometric combustion of low heating value gases | Fixed Constructions | 292 | Expired |
| US4250962A | In situ combustion process for the recovery of liquid carbonaceous fuels from subterranean formations | Fixed Constructions | 289 | Expired |
| US4273188A | In situ combustion process for the recovery of liquid carbonaceous fuels from subterranean formations | Fixed Constructions | 285 | Expired |
| US4378048A | Substoichiometric combustion of low heating value gases using different platinum catalysts | Mechanical Engineering; Lighting; Heating | 283 | Expired |
| US4299285A | Underground gasification of bituminous coal | Emerging Cross-Sectional Technologies | 280 | Expired |
| US4557821A | Heavy oil hydroprocessing | Chemistry; Metallurgy | 101 | Expired |
| US4088671A | Conversion of synthesis gas using a cobalt-ruthenium catalyst | Chemistry; Metallurgy | 90 | Expired |
| US4303127A | Multistage clean-up of product gas from underground coal gasification | Emerging Cross-Sectional Technologies | 83 | Expired |
| US4202168A | Method for the recovery of power from LHV gas | Mechanical Engineering; Lighting; Heating | 82 | Expired |
| US4133966A | Selective formation of ethanol from methanol, hydrogen and carbon monoxide | Chemistry; Metallurgy | 74 | Expired |
| US4585798A | Synthesis gas conversion using ruthenium-promoted cobalt catalyst | Chemistry; Metallurgy | 73 | Expired |
| US4061562A | Thermal cracking of hydrodesulfurized residual petroleum oils | Chemistry; Metallurgy | 67 | Expired |
| US4158621A | Process for increasing gasoline yield and quality during catalytic cracking of high metals content charge stocks using an alumina-aluminum phosphate-silica-zeolite catalyst | Performing Operations; Transporting | 66 | Expired |
| US4202169A | System for combustion of gases of low heating value | Mechanical Engineering; Lighting; Heating | 61 | Expired |
| US4080311A | Thermally stable phosphate containing alumina precipitates and their method of preparation | Performing Operations; Transporting | 54 | Expired |
| US4472935A | Method and apparatus for the recovery of power from LHV gas | Mechanical Engineering; Lighting; Heating | 52 | Expired |
| US4228036A | Alumina-aluminum phosphate-silica-zeolite catalyst | Performing Operations; Transporting | 46 | Expired |
| US4578497A | Tetraalkylsilane synthetic fluids | Chemistry; Metallurgy | 45 | Expired |
| US3944482A | Process for the cracking of high metals content feedstocks | Performing Operations; Transporting | 41 | Expired |
| US4179358A | Fluid cracking catalyst process using a zeolite dispersed in a magnesia-alumina-aluminum phosphate matrix | Chemistry; Metallurgy | 41 | Expired |
| US4465779A | Modified cracking catalyst composition | Chemistry; Metallurgy | 40 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.