Issued Patents 1989
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886925 | Olefins interconversion and etherification process | — | 1989-12-12 |
| 4885421 | Multistage reactor system for production of fuels | Hartley Owen | 1989-12-05 |
| 4879428 | Upgrading lower olefins | Hartley Owen | 1989-11-07 |
| 4879424 | Conversion of alkanes to gasoline | — | 1989-11-07 |
| 4877921 | Single zone oligomerization of olefins in a super-dense phase turbulent fluid bed | Hartley Owen | 1989-10-31 |
| 4867950 | Catalyst regeneration with flue gas | Hartley Owen | 1989-09-19 |
| 4864067 | Process for hydrotreating olefinic distillate | Hartley Owen | 1989-09-05 |
| 4859308 | Two-stage process for conversion of alkanes to gasoline | Hartley Owen | 1989-08-22 |
| 4857667 | System for conversion of crude oxygenate to gasoline with feedstock extraction | Hartley Owen | 1989-08-15 |
| 4855524 | Process for combining the operation of oligomerization reactors containing a zeolite oligomerization catalyst | Hartley Owen | 1989-08-08 |
| 4854939 | Aromatization and etherification process integration | Hartley Owen | 1989-08-08 |
| 4853103 | Lube catalytic dewaxing-hydrotreating process | — | 1989-08-01 |
| 4851602 | Alkanes and alkenes conversion to high octane gasoline | Hartley Owen | 1989-07-25 |
| 4840928 | Conversion of alkanes to alkylenes in an external catalyst cooler for the regenerator of a FCC unit | Hartley Owen | 1989-06-20 |
| 4835329 | Process for producing high octane gasoline | Hartley Owen | 1989-05-30 |
| 4830635 | Production of liquid hydrocarbon and ether mixtures | Hartley Owen | 1989-05-16 |
| 4831195 | Production of ethers from methanol | Hartley Owen | 1989-05-16 |
| 4826507 | Integrated etherification and oxygenates to gasoline process | Hartley Owen | 1989-05-02 |
| 4827069 | Upgrading light olefin fuel gas and catalytic reformate in a turbulent fluidized bed catalyst reactor | J. Douglas Kushnerick, Hartley Owen | 1989-05-02 |
| 4827046 | Extraction of crude methanol and conversion of raffinate | Hartley Owen | 1989-05-02 |
| 4827045 | Etherification of extracted crude methanol and conversion of raffinate | Hartley Owen | 1989-05-02 |
| 4822480 | Hydrocarbon product stripping | Hartley Owen, Michael T. Siuta | 1989-04-18 |
| 4820877 | Etherification process improvement | — | 1989-04-11 |
| 4814519 | Production of ethers from olefins | Hartley Owen | 1989-03-21 |