Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609734 | Combined distillation and permeation process for the separation of oxygenated compounds from hydrocarbons and use thereof in etherification | Christian Streicher | 1997-03-11 |
| 5536887 | Process comprising two extractive distillation steps for the production of tertiary ethers from a C.sub.4 or C.sub.5 feedstock | Ari Minkkinen, Paul Mikitenko | 1996-07-16 |
| 5368691 | Reactive distillation process and apparatus for carrying it out | Paul Mikitenko, Jean-Charles Viltard, Massimo Zuliani | 1994-11-29 |
| 5288370 | Process for the separation of butenes and butanes by extractive distillation | Alexandre Rojey | 1994-02-22 |
| 5242550 | Process for the separation of butanes and butenes by extractive distillation | Paul Mikitenlo | 1993-09-07 |
| 5235117 | Process for the preparation of boric oxide by hydrolysis of methyl borate and its use in the oxidation of alcohol-saturated hydrocarbons | Jacques Alagy, Christian Busson | 1993-08-10 |
| 4474647 | Process for purifying a C.sub.4 and/or C.sub.5 hydrocarbon cut containing water and dimethyl ether as impurities | Jacques Leonard, Jean-Alain Chodorge, Jean Gaillard | 1984-10-02 |
| 4366032 | Process for producing dehydrated alcohols for use as component of a motor fuel composition | Paul Mikitenko | 1982-12-28 |
| 4310710 | Process for manufacturing and recovering methyl tert.butyl ether | Bernard Torck, Alain Convers, Michel Hellin | 1982-01-12 |
| 4302298 | Process for isolating methyl tert-butyl ether from the reaction products of methanol with a C.sub.4 hydrocarbon cut containing isobutene | Paul Mikitenko | 1981-11-24 |
| 4299999 | Process for the preparation and isolation of methyl-tert-butyl ether | Paul Mikitenko | 1981-11-10 |