Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581474 | Hydrocarbon conversion process | Paul D. Hann | 1986-04-08 |
| 4579998 | HF alkylation with product recycle employing two reactors | — | 1986-04-01 |
| 4528411 | Diesel fuel and gasoline production | — | 1985-07-09 |
| 4500490 | Catalytic alkylation of hydrocarbons | — | 1985-02-19 |
| 4470879 | Fractionator control in an alkylation process | — | 1984-09-11 |
| 4454369 | HF Alkylation process | Paul D. Hann | 1984-06-12 |
| 4429173 | Production of high-octane, unleaded motor fuel by alkylation of isobutane with isoamylenes obtained by dehydrogenation of isopentane | Paul D. Hann | 1984-01-31 |
| 4404418 | HF Alkylation process | Paul D. Hann | 1983-09-13 |
| 4383977 | Catalytic alkylation apparatus with hydrocarbon recycle | Donald J. Makovec, Alden E. Beckworth | 1983-05-17 |
| 4373110 | HF Alkylation process and apparatus | — | 1983-02-08 |
| 4371718 | Using butenes to fractionate methanol from methyl-tertiary-butyl ether | — | 1983-02-01 |
| 4304947 | Catalytic alkylation of hydrocarbons | — | 1981-12-08 |
| 4276439 | Catalytic alkylation method and apparatus with hydrocarbon recycle | Donald J. Makovec, Alden E. Beckworth | 1981-06-30 |
| 4275257 | Isomerization of hydrocarbon feed | — | 1981-06-23 |
| 4262155 | Maximization of isoparaffin utilization in alkylation of hydrocarbons | — | 1981-04-14 |
| 4229609 | Process for dehydrogenating hydrocarbons | Francis M. Brinkmeyer | 1980-10-21 |
| 4225742 | Alkylation process | — | 1980-09-30 |
| 4214115 | Alkylation process utilizing plural olefinic reactants | Donald J. Makovec | 1980-07-22 |