Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160713 | Process for separating oxygen from an oxygen-containing gas by using a bi-containing mixed metal oxide membrane | Terry Mazanec | 1992-11-03 |
| 4822940 | Process for converting light hydrocarbons and/or natural gas to liquid hydrocarbons | Alan Leff, Joseph E. Metcalfe, Christos Paparizos | 1989-04-18 |
| 4808563 | Molybdenum-tungsten-containing catalyst for methane conversion process | — | 1989-02-28 |
| 4727205 | Process for converting methane and/or natural gas to more readily transportable materials | Christos Paparizos | 1988-02-23 |
| 4695668 | Molybdenum-tungsten-containing catalyst and methane conversion process using same | — | 1987-09-22 |
| 4690814 | Process for the production of hydrogen | Andrew Krupa | 1987-09-01 |
| 4676972 | Process for the conversion of alcohols to gaseous products | Terry Mazanec | 1987-06-30 |
| 4663479 | Preparation of aliphatic carboxylic acids and aldehydes by upgrading alpha-hydroxycarboxylic acids | Serge R. Dolhyj | 1987-05-05 |
| 4607021 | Activation of fly ash | David Richard Corbin, Marc A. Pepera, Serge R. Dolhyj | 1986-08-19 |
| 4423023 | Process for the production of hydrocyanic acid from carbon monoxide and ammonia | Harley F. Hardman, Fred Pesa | 1983-12-27 |
| 4412847 | Motor fuel additive | Serge R. Dolhyj, Andrew T. Guttmann | 1983-11-01 |
| 4393260 | Preparation of cyclohexenyl compounds | Serge R. Dolhyj, Andrew Krupa | 1983-07-12 |
| 4380683 | Hydroalkylation of benzene and analogs | Serge R. Dolhyj | 1983-04-19 |
| 4380672 | Conversion of 2-phenyl propanal to 2-indanone | Andrew Krupa | 1983-04-19 |
| 4349462 | Catalytic material | Serge R. Dolhyj | 1982-09-14 |
| 4334116 | Dehydrogenation using promoted molybdenum-copper-tin catalysts | Andrew Krupa | 1982-06-08 |
| 4329506 | Isomerization of aldehydes to ketones | Andrew Krupa | 1982-05-11 |
| 4319066 | Preparation of alkenyl aromatic compounds | Serge R. Dolhyj, Andrew Krupa | 1982-03-09 |
| 4309392 | Process for removing nitrogen oxides from a gas stream | Wilfrid G. Shaw, Christos Paparizos | 1982-01-05 |
| 4299991 | Formation of hydroperoxides | Curtie E. Uebele, Serge R. Dolhyj | 1981-11-10 |
| 4299987 | Process for producing benzo-phenone from 1,1-diphenylethane (or 1,1-diphenylethylene) using antimonate catalysts | Serge R. Dolhyj | 1981-11-10 |
| 4293719 | Manufacture of hydroperoxides | Serge R. Dolhyj, Marcia H. Sundeen | 1981-10-06 |
| 4283583 | Alkylation of aromatic hydrocarbons in the presence of coated zeolite catalysts | Serge R. Dolhyj | 1981-08-11 |
| 4279777 | Molybdenum-copper-tin catalysts | Andrew Krupa | 1981-07-21 |
| 4279829 | Metal complex catalysts | Christos Paparizos, Serge R. Dolhyj | 1981-07-21 |