Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786756 | Catalytic conversion of lactic acid and ammonium lactate to acrylic acid | Christos Paparizos, Wilfrid G. Shaw | 1988-11-22 |
| 4710484 | Method for preparing a supported mixed-metal oxide oxidation catalyst | Wilfrid G. Shaw, Marc A. Pepera | 1987-12-01 |
| 4663479 | Preparation of aliphatic carboxylic acids and aldehydes by upgrading alpha-hydroxycarboxylic acids | Louis J. Velenyi | 1987-05-05 |
| 4607021 | Activation of fly ash | David Richard Corbin, Louis J. Velenyi, Marc A. Pepera | 1986-08-19 |
| 4508848 | Catalysts and process of making | Roseann M. Enyedy | 1985-04-02 |
| 4412847 | Motor fuel additive | Louis J. Velenyi, Andrew T. Guttmann | 1983-11-01 |
| 4407661 | Motor fuel additives derived from shale oil | Christos Paparizos | 1983-10-04 |
| 4393260 | Preparation of cyclohexenyl compounds | Louis J. Velenyi, Andrew Krupa | 1983-07-12 |
| 4380683 | Hydroalkylation of benzene and analogs | Louis J. Velenyi | 1983-04-19 |
| 4359407 | Catalyst compositions especially useful for preparation of unsaturated acids | Ernest C. Milberger, Noel J. Bremer | 1982-11-16 |
| 4349462 | Catalytic material | Louis J. Velenyi | 1982-09-14 |
| 4336198 | Preparation of maleic anhydride using coated catalysts containing high loading of active phase | Marc A. Pepera | 1982-06-22 |
| 4319066 | Preparation of alkenyl aromatic compounds | Louis J. Velenyi, Andrew Krupa | 1982-03-09 |
| 4312787 | Coated catalysts containing high loading of active phase, particularly useful in the preparation of maleic anhydride | Marc A. Pepera | 1982-01-26 |
| 4299987 | Process for producing benzo-phenone from 1,1-diphenylethane (or 1,1-diphenylethylene) using antimonate catalysts | Louis J. Velenyi | 1981-11-10 |
| 4299991 | Formation of hydroperoxides | Louis J. Velenyi, Curtie E. Uebele | 1981-11-10 |
| 4293719 | Manufacture of hydroperoxides | Louis J. Velenyi, Marcia H. Sundeen | 1981-10-06 |
| 4283583 | Alkylation of aromatic hydrocarbons in the presence of coated zeolite catalysts | Louis J. Velenyi | 1981-08-11 |
| 4279829 | Metal complex catalysts | Louis J. Velenyi, Christos Paparizos | 1981-07-21 |
| 4262153 | Decomposition of hydroperoxides using metal complex catalysts | Louis J. Velenyi, Christos Paparizos | 1981-04-14 |
| 4255253 | Hydrogen processing of hydrocarbon feeds using coated catalysts | Daniel Herrington, Albert P. Schwerko, Wilfrid G. Shaw | 1981-03-10 |
| 4250054 | Catalysts for producing unsaturated aliphatic acids | Wilfrid G. Shaw, Ernest C. Milberger | 1981-02-10 |
| 4223161 | Process for producing unsaturated aliphatic acids | Wilfrid G. Shaw, Ernest C. Milberger | 1980-09-16 |
| 4219484 | Production of maleic anhydride from four-carbon hydrocarbons using catalysts prepared by water reflux techniques | Ernest C. Milberger, Noel J. Bremer | 1980-08-26 |
| 4219687 | Hydroalkylation of benzene and analogs | Louis J. Velenyi | 1980-08-26 |