Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4721559 | Boron, aluminum and gallium perfluoro alkanesulfonate and resinsulfonate catalysts | — | 1988-01-26 |
| 4613723 | Process for effecting hydrocarbon isomerization or alkylation | — | 1986-09-23 |
| 4547606 | Selective isomerization of di-isopropyl benzene to meta-di-isopropyl benzene | — | 1985-10-15 |
| 4547604 | Selective isopropylation of cumene to meta-diisopropylbenzene | — | 1985-10-15 |
| 4547474 | Supported superacidic catalysts based on C.sub.10 to C.sub.18 perfluorinated alkanesulfonic acids | — | 1985-10-15 |
| 4523040 | Methyl halides and methyl alcohol from methane | — | 1985-06-11 |
| 4513164 | Condensation of natural gas or methane into gasoline range hydrocarbons | — | 1985-04-23 |
| 4508618 | Increasing the octane number of natural gasoline with trifluoromethanesulfonic acid | — | 1985-04-02 |
| 4503263 | Process for the preparation of octane boosting branched aliphatic ethers using solid superacid catalysts | — | 1985-03-05 |
| 4472268 | Upgrading of natural gasoline with trifluoromethane sulfonic acid, hydrofluoric acid and Lewis acid catalyst | — | 1984-09-18 |
| 4467130 | Condensation of natural gas or methane into gasoline-range hydrocarbons | — | 1984-08-21 |
| 4465893 | Oxidative condensation of natural gas or methane into gasoline range hydrocarbons | — | 1984-08-14 |
| 4433192 | Condensation of natural gas or methane into gasoline range hydrocarbons | — | 1984-02-21 |
| 4424382 | Superacid catalyzed preparation of resorcinol from meta-isopropylepheol | — | 1984-01-03 |
| 4423254 | Superacid catalyzed preparation of resorcinol from meta-isopropylphenol | — | 1983-12-27 |
| 4419528 | Regioselective preparation of .alpha.- or .beta.-naphthol | — | 1983-12-06 |
| 4394247 | Liquefaction of coals using recyclable superacid catalyst | — | 1983-07-19 |
| 4373109 | Bifunctional acid-base catalyzed conversion of hetero-substituted methanes into olefins | — | 1983-02-08 |
| 4339613 | Superacid catalyzed preparation of resorcinol from meta-diisopropylbenzene | — | 1982-07-13 |
| 4339614 | Superacid catalyzed preparation of resorcinol from meta-isopropylphenol | — | 1982-07-13 |
| 4288646 | Regioselective preparation of .beta.-isopropylnaphthalene over superacidic solid or supported perfluorinated sulfonic acid catalysts | — | 1981-09-08 |
| 4201730 | Hydrocarbon conversions using solid superacid catalysts based on fluorinated graphite | — | 1980-05-06 |