Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836993 | Process for removing sulfur oxides from a gas | Eugene H. Hirschberg, Frank S. Modica | 1989-06-06 |
| 4784980 | Process for preparing zeolite A from spent cracking catalyst | Eugene H. Hirschberg | 1988-11-15 |
| 4755279 | Process for the manufacture of lubricating oils | Eugene E. Unmuth, John A. Mahoney | 1988-07-05 |
| 4728415 | Process for the manufacture of lubricating oils | Eugene E. Unmuth, John A. Mahoney | 1988-03-01 |
| 4636299 | Process for the manufacture of lubricating oils | Eugene E. Unmuth, John A. Mahoney | 1987-01-13 |
| 4542116 | Catalyst for removing sulfur oxides from a gas | Eugene H. Hirschberg, Frank S. Modica | 1985-09-17 |
| 4497902 | Composition for removing sulfur oxides from a gas | Eugene H. Hirschberg, Frank S. Modica | 1985-02-05 |
| 4482449 | Reforming with a catalyst containing a Group VIII noble metal, a Group VIII non-noble metal, and gallium on separate support particles | Cecelia M. Sorrentino, Regis J. Pellet | 1984-11-13 |
| 4469812 | Reforming catalyst containing a group VIII noble metal, a group VIII non-noble metal, and gallium on separate support particles | Cecelia M. Sorrentino, Regis J. Pellet | 1984-09-04 |
| 4435282 | Catalytic cracking using a cracking catalyst in admixture with particles of platinum group metal or rhenium on a substrate regenerated to up to about 0.1% coke | William L. Forsythe, Jr. | 1984-03-06 |
| 4423019 | Process for removing sulfur oxides from a gas | Eugene H. Hirschberg, Frank S. Modica | 1983-12-27 |
| 4420388 | Hydrotreating vacuum gas oils with catalyst and added organic fluorine compound | James F. Mosby, John G. Schwartz | 1983-12-13 |
| 4418006 | Hydrocarbon conversion catalyst system | Dae K. Kim | 1983-11-29 |
| 4416803 | Process for the manufacture of catalysts useful for the oxidation of butane to malelic anhydride | Carl A. Udovich, Eugene H. Hirschberg | 1983-11-22 |
| 4407736 | Catalyst and process of preparing | Regis J. Pellet, Michael J. Gradassi | 1983-10-04 |
| 4405443 | Process for removing sulfur oxides from a gas | Eugene H. Hirschberg, Frank S. Modica | 1983-09-20 |
| 4401558 | Reforming with an improved platinum-containing catalyst | Regis J. Pellet, Donna L. Lysholm | 1983-08-30 |
| 4391734 | Mineral treatment and composition | Laurence E. Ferreira, Richard S. Lamar | 1983-07-05 |
| 4383916 | Sweetening and desulfurizing sulfur-containing hydrocarbon streams | L. Charles Gutberlet, Allen A. Kozinski, Craig L. Hooper | 1983-05-17 |
| 4381991 | Process for removing sulfur oxides from a gas | Eugene H. Hirschberg, Frank S. Modica | 1983-05-03 |
| 4376103 | Removing sulfur oxides from a gas | Eugene H. Hirschberg, Frank S. Modica | 1983-03-08 |
| 4369130 | Composition for removing sulfur oxides from a gas | Eugene H. Hirschberg, Frank S. Modica | 1983-01-18 |
| 4369108 | Process for removing sulfur oxides from a gas | Eugene H. Hirschberg, Frank S. Modica | 1983-01-18 |
| 4363720 | Passivating metals on cracking catalysts with zinc | Eugene H. Hirschberg, Frank S. Modica | 1982-12-14 |
| 4353814 | Reforming with an improved platinum-containing catalyst | Regis J. Pellet, Donna L. Lysholm | 1982-10-12 |