Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457223 | Process for elimination of waste material during manufacture of acrylonitrile | Kenneth L. Bigler, Louis R. Trott, Steve J. Miko, Vincent G. Reiling, Michael J. Seely +8 more | 1995-10-10 |
| 5288473 | Process for elimination of waste material during manufacture of acrylonitrile | Kenneth L. Bigler, Louis R. Trott, Steve J. Miko, Vincent G. Reiling, Michael J. Seely +7 more | 1994-02-22 |
| 5235088 | Process and catalyst for propylene ammoxidation to acrylonitrile | Christos Paparizos | 1993-08-10 |
| 5183793 | Ammoxidation catalysts and methods for their preparation for use in the production of isophthalonitrile | Christos Paparizos | 1993-02-02 |
| 5134105 | Catalyst for propylene ammoxidation to acrylonitrile | Christos Paparizos | 1992-07-28 |
| 5012028 | Process for upgrading light hydrocarbons using oxidative coupling and pyrolysis | Victor R. Gupta, Christopher L. Bodolus, Christos Paparizos | 1991-04-30 |
| 4877898 | Process for one step esterification using an intermetallic palladium based catalyst system | Christos Paparizos, James L. Callahan | 1989-10-31 |
| 4786756 | Catalytic conversion of lactic acid and ammonium lactate to acrylic acid | Christos Paparizos, Serge R. Dolhyj | 1988-11-22 |
| 4727207 | Process for converting methane and/or natural gas to more readily transportable materials | Christos Paparizos | 1988-02-23 |
| 4714695 | Method for the preparation of high activity palladium based catalysts | Christos Paparizos, James L. Callahan | 1987-12-22 |
| 4710484 | Method for preparing a supported mixed-metal oxide oxidation catalyst | Serge R. Dolhyj, Marc A. Pepera | 1987-12-01 |
| 4623635 | Method for the preparation of high activity palladium based catalysts | Christos Paparizos, James L. Callahan | 1986-11-18 |
| 4622424 | Preparation of acrylic acid and methacrylic acid in a combination fixed-fluid bed reactor | James L. Callahan, Arthur F. Miller | 1986-11-11 |
| 4613711 | Indenes by catalytic dehydrocyclization | S. Erik Pedersen, Linda L. Pfingsten | 1986-09-23 |
| 4560673 | Catalyst for the oxidation of unsaturated aldehydes | — | 1985-12-24 |
| 4558029 | Antimony-containing C.sub.4 oxidation catalysts | Christos Paparizos, Robert S. Shout | 1985-12-10 |
| 4552978 | Oxidation of unsaturated aldehydes | — | 1985-11-12 |
| 4536585 | Method of making acetals by catalytic reaction of aldehydes with hydroxyalkanes | Christos Paparizos, Robert S. Shout | 1985-08-20 |
| 4528398 | Method for the preparation of unsaturated carboxylic acid with high activity phosphomolybdic acid based catalysts | James L. Callahan, Arthur F. Miller | 1985-07-09 |
| 4499308 | Catalytic reaction of acrolein and methacrolein with alcohols and glycols | Christos Paparizos, Robert S. Shout | 1985-02-12 |
| 4471061 | Methods for treatment of phosphomolybdic acid based catalysts during reactor shutdown | Christos Paparizos, Diane G. Farrington | 1984-09-11 |
| 4470931 | Combination fixed-fluid bed reactor | James L. Callahan, Arthur F. Miller | 1984-09-11 |
| 4453006 | Oxidation of propylene or isobutylene with attrition resistant catalysts | Christos Paparizos, James L. Callahan | 1984-06-05 |
| 4444906 | Method for the preparation of high activity phosphomolybdic acid based catalysts | James L. Callahan, Arthur F. Miller | 1984-04-24 |
| 4443555 | Method for the preparation of high activity phosphomolybdic acid based catalysts | James L. Callahan, Arthur F. Miller | 1984-04-17 |