Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6046124 | Process for performing a swing bed regeneration operation with minimal downstream upsets | William A. Leet, Joseph E. Zimmermann, Ronald J. Vangelisti, Terry L. Marker | 2000-04-04 |
| 5851944 | Process for performing a swing bed regeneration operation with minimal downstream upsets | William A. Leet, Joseph E. Zimmermann, Ronald J. Vangelisti, Terry L. Marker | 1998-12-22 |
| 5600046 | Combination dehydrocyclodimerization and dehydrogenation process for producing aromatic and olefin products | Christopher D. Gosling, Joseph H. Gregor | 1997-02-04 |
| 5567860 | High purity tertiary olefin process using removal of secondary ethers | John R. Mowry, Jacqueline Harris, David A. Hamm | 1996-10-22 |
| 5491267 | Etherification process using post separation recycle | Stanley J. Frey, David W. Liu, Terry L. Marker | 1996-02-13 |
| 5449501 | Apparatus and process for catalytic distillation | Terry L. Marker, Gregory A. Funk | 1995-09-12 |
| 5401893 | Combination dehydrocyclodimerization and dehydrogenation process for producing aromatic and olefin products | Christopher D. Gosling, Joseph H. Gregor | 1995-03-28 |
| 5370786 | Method for operating a continuous conversion process employing solid catalyst particles | Paul R. Cottrell | 1994-12-06 |
| 5300696 | C4 rejection for etherification and isomerization process | Srikantiah Raghuram, Joseph E. Zimmermann | 1994-04-05 |
| 5283373 | Etherification with skeletal olefin isomerization | Bipin V. Vora, David A. Wegerer, Joseph E. Zimmermann | 1994-02-01 |
| 5276212 | Etherification with intermediate skeletal olefin isomerization | Joseph E. Zimmermann | 1994-01-04 |
| 5243102 | Etherification of C.sub.5 -plus olefins by sequential catalytic distillation | Terry L. Marker | 1993-09-07 |
| 5210327 | Etherification with skeletal olefin isomerization | Bipin V. Vora, David A. Wegerer, Joseph E. Zimmermann, Kevin Buck | 1993-05-11 |
| 5015783 | Production of ethers by the reaction of alcohols and olefins | Bipin V. Vora, Peter R. Pujado | 1991-05-14 |