| Patent No. | Patent Title: |
| 4457831 | Two-stage catalytic hydroconversion of hydrocarbon feedstocks usi... |
| 4456780 | Extending zeolite catalyst life for disproportionation by treatin... |
| 4448674 | Control of emissions in FCC regenerator flue gas |
| 4444651 | Carbo-metallic oil conversion with controlled CO:CO2 r... |
| 4443330 | Catalyst activity in coal liquid upgrading |
| 4441991 | Catalytic dewaxing of oils containing ammonia over highly siliceo... |
| 4437975 | Manufacture of lube base stock oil |
| 4436614 | Process for dewaxing and desulfurizing oils |
| 4435274 | Process for manufacturing gasoline with upgrading of hydrocarbon ... |
| 4435279 | Method and apparatus for converting oil feeds |
| 4435275 | Hydrocracking process for aromatics production |
| 4434046 | Preventing phase separation of dewaxed oil |
| 4434045 | Process for converting petroleum residuals |
| 4432863 | Steam reforming of carbo-metallic oils |
| 4431515 | Carbometallic oil conversion with hydrogen in a riser using a hig... |
| 4431518 | High nitrogen-containing oil processing |
| 4430198 | Hydrotreating hydrocarbon feedstocks |
| 4428826 | Dewaxing and upgrading of raw shale oils |
| 4428825 | Catalytic hydrodewaxing process with added ammonia in the product... |
| 4424116 | Converting and stripping heavy hydrocarbons in two stages of rise... |
| 4423266 | Extending isomerization catalyst life by treating with phosphorou... |
| 4422925 | Catalytic cracking |
| 4421637 | Catalytic cracking process with simultaneous production of a low ... |
| 4419218 | Catalytic conversion of shale oil |
| 4419220 | Catalytic dewaxing process |
| 4419222 | Hydrocarbon conversion processes using improved transition metal ... |
| 4417974 | Riser cracking of catalyst-deactivating feeds |
| 4416766 | Hydrocarbon conversion with crystalline silicates |
| 4415439 | Catalytic cracking catalyst |
| 4415436 | Process for increasing the cetane index of distillate obtained fr... |
| 4411768 | Hydrogenation of high boiling hydrocarbons |
| 4269694 | Method of removing contaminant from a feedstock stream |
| 4161495 | Method for stabilizing acetylene |
| 4149960 | Gas oil processing |
| 3948759 | Visbreaking a heavy hydrocarbon feedstock in a regenerable molten... |
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