Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822942 | Styrene production | Ernest W. Valyocsik | 1989-04-18 |
| 4704495 | Catalytic conversions using shape selective metallic catalysts | — | 1987-11-03 |
| 4699708 | Base-exchanged zeolite catalyst compositions with shape-selective metal function | — | 1987-10-13 |
| 4666874 | Stereodifferentiating hydrocarbon conversion zeolite catalysts | — | 1987-05-19 |
| 4665247 | Diels-Alder cyclization over copper-containing ZSM-12 | — | 1987-05-12 |
| 4658045 | Process for preparing disubstituted furans | — | 1987-04-14 |
| 4658075 | Xylene isomerization with a reactivated zeolite | George T. Kerr | 1987-04-14 |
| 4652360 | Base-exchanged zeolite compositions with shape-selective metal functions | — | 1987-03-24 |
| 4650917 | Method for upgrading olefinic lubes | David H. Olson | 1987-03-17 |
| 4642407 | Methanol conversion using reactivated zeolite | George T. Kerr | 1987-02-10 |
| 4575573 | Catalysis over activated zeolites | George T. Kerr | 1986-03-11 |
| 4568787 | Catalysis over activated zeolites | George T. Kerr | 1986-02-04 |
| 4554262 | Chiral hydrogenating catalysts | — | 1985-11-19 |
| 4547609 | Multi-stage process for the conversion of olefins into high viscosity lubricants | — | 1985-10-15 |
| 4517075 | Catalysis over activated zeolites | George T. Kerr | 1985-05-14 |
| 4517402 | Selective sorption of linear aliphatic compounds by zeolites | — | 1985-05-14 |
| 4510045 | Hydrocarbon dewaxing process using steam-activated alkali metal zeolite catalyst | — | 1985-04-09 |
| 4487688 | Selective sorption of lubricants of high viscosity index | — | 1984-12-11 |
| 4469913 | Selective sorption of linear fused polynuclear aromatic compounds by zeolites | — | 1984-09-04 |
| 4461845 | Reactivation of steam-deactivated catalysts | George T. Kerr | 1984-07-24 |
| 4453029 | Selective sorption by zeolites | — | 1984-06-05 |
| 4448671 | Selective sorption by zeolites | — | 1984-05-15 |
| 4444986 | Selective sorption by zeolites | — | 1984-04-24 |
| 4443554 | Activation of alkali metal zeolite catalysts by steaming | — | 1984-04-17 |
| 4442210 | Process for the production of fermentation ethanol | Werner O. Haag | 1984-04-10 |