Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4560536 | Catalytic conversion with catalyst regeneration sequence | — | 1985-12-24 |
| 4547612 | Production of lubricant and/or heavy distillate range hydrocarbons by light olefin upgrading | — | 1985-10-15 |
| 4547601 | Conversion of Fischer-Tropsch oxygenates to middle distillate | Robert E. Holland | 1985-10-15 |
| 4547602 | Reactor sequencing system for converting oxygenates to hydrocarbons | — | 1985-10-15 |
| 4544792 | Upgrading Fischer-Tropsch olefins | Fritz A. Smith | 1985-10-01 |
| 4543435 | Multistage process for converting oxygenates to liquid hydrocarbons with ethene recycle | Ronald M. Gould | 1985-09-24 |
| 4524232 | Process for producing high viscosity index lubes | Arthur W. Chester, William E. Garwood, Stanley J. Lucki | 1985-06-18 |
| 4520215 | Catalytic conversion of olefinic Fischer-Tropsch light oil to heavier hydrocarbons | Hartley Owen, Bernard S. Wright | 1985-05-28 |
| 4513156 | Olefin oligomerization using extracted feed for production of heavy hydrocarbons | — | 1985-04-23 |
| 4504693 | Catalytic conversion of olefins to heavier hydrocarbons | Bernard S. Wright, Hartley Owen | 1985-03-12 |
| 4487985 | Catalytic conversion with catalyst regeneration sequence | — | 1984-12-11 |
| 4483760 | Process for dewaxing middle distillates | Robert E. Holland | 1984-11-20 |
| 4482772 | Multistage process for converting oxygenates to hydrocarbons | — | 1984-11-13 |
| 4455216 | Polarity gradient extraction method | Philip J. Angevine, Michael B. Carroll, Stuart S. Shih | 1984-06-19 |
| 4450067 | Distillation-induced extraction process | Philip J. Angevine, Michael B. Carroll, Stuart S. Shih | 1984-05-22 |
| 4448672 | Process for the combined deashing/deasphalting of coal liquids | Philip J. Angevine, Michael B. Carroll, Stuart S. Shih | 1984-05-15 |
| 4447312 | Process for improving the diesel fuel quality of coal derived liquids | Philip J. Angevine, Costandi A. Audeh, Tsoung Y. Yan | 1984-05-08 |
| 4444988 | Use of liquefied propane and butane or butane recycle to control heat of reaction of converting olefins to gasoline and distillate | Leon M. Capsuto, Robert E. Holland, Henry R. Ireland | 1984-04-24 |
| 4433185 | Two stage system for catalytic conversion of olefins with distillate and gasoline modes | — | 1984-02-21 |
| 4358362 | Method for enhancing catalytic activity | Fritz A. Smith | 1982-11-09 |
| 4357232 | Method for enhancing catalytic activity | Robert E. Holland | 1982-11-02 |
| 4341622 | Manufacture of benzene, toluene and xylene | Roger A. Morrison | 1982-07-27 |
| 4305812 | Solvent deasphalting by polarity gradient extraction | Stuart S. Shih, Philip J. Angevine, Michael B. Carroll | 1981-12-15 |
| 4260841 | Conversion of oxygenated products of Fischer-Tropsch synthesis | Robert E. Holland | 1981-04-07 |
| 4254295 | Oligomerization of olefins | — | 1981-03-03 |