| Patent No. | Patent Title: |
| 4232181 | Hydroisomerization of pentane utilizing Pd exchanged mordenite |
| 4231858 | Processing shale oil to jet fuel |
| 4227994 | Operation of a coal deashing process |
| 4227995 | Demetallization of hydrocarbon feedstock |
| 4225417 | Catalytic reforming process with sulfur removal |
| 4225741 | Parallel alkylation reactions utilizing pressured vaporous isopar... |
| 4225740 | Alkylation separation process |
| 4224144 | Hydrotreating a hydrocarbon stream to remove nitrogen and sulfur |
| 4224139 | Treatment of sulfur-containing lubricating oil to increase resist... |
| 4220806 | Plural stages of hydrofluoric acid alkylation utilizing separated... |
| 4220522 | Method of processing solids-containing oils or tars |
| 4219688 | Process for producing vinylnorbornene and/or tetrahydroindene |
| 4218574 | Hydrofluoric acid alkylation utilizing a unitary settler-soaker v... |
| 4218388 | Process for preparing hydrocarbons from gasification of coal |
| 4218309 | Removal of sulfur from shale oil |
| 4218575 | Alkylation effluent flash vaporization with heat recovery |
| 4217204 | Process for cracking hydrocarbons utilizing a mist of molten salt... |
| 4216079 | Emulsion breaking with surfactant recovery |
| 4216345 | Preparation of linear alkylbenzenes |
| 4214113 | Method for carrying out pyrolysis of hydrocarbon starting product... |
| 4214115 | Alkylation process utilizing plural olefinic reactants |
| 4214116 | Hydrocarbon isomerization utilizing a hydrocarbon promoter with t... |
| 4214114 | Isoparaffin-olefin alkylation utilizing evaporative cooling in a ... |
| 4213850 | Hydrodesulfurization of oil feedstock with presulfided catalyst |
| 4212729 | Process for demetallation and desulfurization of heavy hydrocarbo... |
| 4211885 | High octane gasoline components from catalytic cracking gasoline,... |
| 4211640 | Process for the treatment of olefinic gasoline |
| 4211639 | Method for removing impurities and residual moisture from petrole... |
| 4210520 | Unsupported catalysts in the production of olefins |
| 4210771 | Total isomerization process |
| 4210525 | Hydrodenitrogenation of demetallized residual oil |
| 4210521 | Catalytic upgrading of refractory hydrocarbon stocks |
| 4209656 | Sulfuric acid catalyzed alkylation process |
| 4209654 | Recyclable boron trifluoride catalyst and method of using same |
| 4209385 | Method for reducing the nitrogen content of shale oil with a sele... |
| 4208271 | Process for the selective hydrogenation of gasolines comprising b... |
| 4208540 | Process for separation and recovery of isobutene |
| 4207423 | Acid type hydrocarbon alkylation with acid-soluble oil addition |
| 4207173 | Sweetening of hydrocarbon distillates utilizing a tetra-alkyl gua... |
| 4206043 | Conversion of mercaptans contained in a sour petroleum distillate |
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