Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079815 | Production of a high octane alkylate from ethylene and isobutene | Mitrajit Mukherjee, John F. Young, James Patrick Nehlsen, Kelly Ann Coley | 2015-07-14 |
| 5773383 | Method of making solid acid catalysts with metal cores | — | 1998-06-30 |
| 5252197 | Process for upgrading gasolines and other hydrocarbon mixtures | Anatoly Alexander, Chuen Y. Yeh | 1993-10-12 |
| 5252183 | Process of pulping and bleaching fibrous plant material with tert-butyl alcohol and tert-butyl peroxide | Atef M. Shaban | 1993-10-12 |
| 5118897 | Reactivation of alkylation catalysts | Ali M. Khonsari | 1992-06-02 |
| 4857151 | Phenol purification | Ali M. Khonsari, Jamin Chen | 1989-08-15 |
| 4851086 | Production of high purity phenol by steam distillation | Ali M. Khonsari, Jamin Chen, William B. Fisher, Lamberto Crescentini | 1989-07-25 |
| 4691031 | Process for preventing backmixing in a fluidized bed vessel | John E. Paustian | 1987-09-01 |
| 4654425 | Process for making maleic anhydride | Giancarlo Stefani, Carlo Fumagalli | 1987-03-31 |
| 4634796 | Production of high purity phenol | Ali M. Khonsari | 1987-01-06 |
| 4594433 | Production of maleic anhydride | Giancarlo Stefani, Carlo Fumagalli | 1986-06-10 |
| 4592831 | Solvent for refining of residues | Andrei Rhoe, Joseph Pisani, Gary L. Hamilton | 1986-06-03 |
| 4532012 | Production of high purity phenol by distillation with steam and a solvent | Ali M. Khonsari | 1985-07-30 |
| 4511670 | Catalysts containing mixed oxides of vanadium, phosphorus, and aluminum and/or boron | Giancarlo Stefani, Carlo Fumagalli | 1985-04-16 |
| 4510258 | Catalysts containing mixed oxides of vanadium and phosphorus | Giancarlo Stefani, Carlo Fumagalli | 1985-04-09 |
| 4504364 | Phenol purification | Jamin Chen, Ali M. Khonsari | 1985-03-12 |
| 4503231 | Hydrolysis of nitriles to amides with quaternary ammonium hydroxide | Joon T. Kwon | 1985-03-05 |
| 4496753 | Saponification of chlorohydrins | Joon T. Kwon | 1985-01-29 |
| 4496777 | Production of halohydrins | Joon T. Kwon, Atef M. Shaban | 1985-01-29 |
| 4490153 | Process for the production of gasohol | Morgan C. Sze | 1984-12-25 |
| 4479020 | Production of halohydrins | Joon T. Kwon, Atef M. Shaban | 1984-10-23 |
| 4415460 | Oxidation of organics in aqueous salt solutions | John E. Paustian | 1983-11-15 |
| 4304917 | Crystallization process | — | 1981-12-08 |
| 4240885 | Oxidation of organics in aqueous salt solutions | John E. Paustian | 1980-12-23 |