Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5110478 | Catalytic conversion over membrane composed of a pure molecular sieve | John G. Tsikoyiannis | 1992-05-05 |
| 5100596 | Synthesis of membrane composed of a pure molecular sieve | John G. Tsikoyiannis, Ernest W. Valyocsik | 1992-03-31 |
| 5069794 | Separation of mixture components over membrane composed of a pure molecular sieve | John G. Tsikoyiannis | 1991-12-03 |
| 5019263 | Membrane composed of a pure molecular sieve | John G. Tsikoyiannis | 1991-05-28 |
| 5013329 | Conversion of light hydrocarbons to ether rich gasoline | Weldon K. Bell, Mohsen N. Harandi, Hartley Owen | 1991-05-07 |
| 5008482 | Direct production of styrenes by reaction of aromatics with aldehydes | Rudolph M. Lago | 1991-04-16 |
| 4994428 | Method for preparing a promoted iron catalyst and catalyst prepared by the method for conversion of synthesis gas to liquid hydrocarbons | Weldon K. Bell | 1991-02-19 |
| 4978689 | Conversion of synthesis gas to liquid hydrocarbons | Weldon K. Bell | 1990-12-18 |
| 4962239 | Process for preparing ethers | Weldon K. Bell, David O. Marler | 1990-10-09 |
| 4927924 | Synthesis of caprolactam | Weldon K. Bell | 1990-05-22 |
| 4906671 | Fischer-tropsch process | James C. Kuo, Paul B. Weisz | 1990-03-06 |
| 4900462 | Polar lubricating fluid and a method for its synthesis | Robert E. Palermo | 1990-02-13 |
| 4714787 | Production of ethers from linear olefins | Weldon K. Bell | 1987-12-22 |
| 4686313 | Low nitrogen iron-containing Fischer-Tropsch catalyst and conversion of synthesis gas therewith | Weldon K. Bell, Garry W. Kirker, Donald J. Klocke | 1987-08-11 |
| 4617288 | Low nitrogen iron-containing Fischer-Tropsch catalyst for conversion of synthesis gas and process for preparing the catalyst | Weldon K. Bell, Garry W. Kirker, Donald J. Klocke | 1986-10-14 |
| 4508836 | Catalytic conversion process for aromatic feedstocks with hydrogen regeneration of coke-selectivated zeolite catalyst | David H. Olson, Paul G. Rodewald | 1985-04-02 |
| 4500417 | Conversion of Fischer-Tropsch products | Nai Y. Chen, Tracy J. Huang, Stephen S. Wong | 1985-02-19 |
| RE31782 | Xylene isomerization | David H. Olson | 1984-12-25 |
| 4487972 | Production of oxygenated compounds | Darrell D. Whitehurst | 1984-12-11 |
| 4442210 | Process for the production of fermentation ethanol | Ralph M. Dessau | 1984-04-10 |
| 4418235 | Hydrocarbon conversion with zeolite having enhanced catalytic activity | Rudolph M. Lago | 1983-11-29 |
| 4409412 | Process for producing alkyl aromatic compounds | Tracy J. Huang | 1983-10-11 |
| 4374296 | Isomerization of paraffin hydrocarbons using zeolites with high steam-enhanced acidity | Rudolph M. Lago | 1983-02-15 |
| 4358395 | Hydrogen regeneration of coke-selectivated crystalline aluminosilicate catalyst | David H. Olson, Paul G. Rodewald | 1982-11-09 |
| 4339606 | Conversion of ketones over metal-containing zeolite catalysts | Tracy J. Huang | 1982-07-13 |