Issued Patents All Time
Showing 26–50 of 249 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5234575 | Catalytic cracking process utilizing an iso-olefin enhancer catalyst additive | Werner O. Haag, Mohsen N. Harandi | 1993-08-10 |
| 5234576 | Iso-olefin production | Werner O. Haag, Mohsen N. Harandi | 1993-08-10 |
| 5208387 | Two stage process for production of diisopropyl ether | Mohsen N. Harandi | 1993-05-04 |
| 5198194 | Apparatus for simultaneous heating and cooling a fast fluidized bed catalyst regenerator | Paul H. Schipper | 1993-03-30 |
| 5196629 | Isoparaffin:olefin alkylation process and reactor apparatus | Paul H. Schipper | 1993-03-23 |
| 5196627 | Isoparaffin:olefin alkylation process and reactor apparatus | — | 1993-03-23 |
| 5185077 | Transfer line quenching with cyclone separation | — | 1993-02-09 |
| 5183558 | Heavy oil catalytic cracking process and apparatus | Paul H. Schipper | 1993-02-02 |
| 5179054 | Layered cracking catalyst and method of manufacture and use thereof | Paul H. Schipper, Joseph A. Herbst, Garry W. Kirker, Albin Huss, Jr., Pochen Chu | 1993-01-12 |
| 5176719 | Upgrading C4 mixed hydrocarbons by transhydrogenation and isobutene etherification | Mohsen N. Harandi | 1993-01-05 |
| 5167937 | Production of gasoline and ether from methanol with feedstock extraction | Mohsen N. Harandi | 1992-12-01 |
| 5166454 | Etherification process with hydrogen rejuvenation | Mohsen N. Harandi | 1992-11-24 |
| 5158919 | Catalyst regeneration in a single stage regenerator converted to a two stage high efficiency regenerator | James H. Haddad, Mark S. Ross | 1992-10-27 |
| 5154818 | Multiple zone catalytic cracking of hydrocarbons | Mohsen N. Harandi | 1992-10-13 |
| 5154801 | Advances in product separation in DIPE process | Mohsen N. Harandi, Frank P. Ragonese, James A. Stoos | 1992-10-13 |
| 5151393 | Staged process for reactivation of spent zeolite catalyst particles | Mohsen N. Harandi | 1992-09-29 |
| 5145654 | Apparatus for multi-stage regeneration of catalyst in a bubbling bed catalyst regenerator and side mounted fast fluidized bed regenerator | Paul H. Schipper | 1992-09-08 |
| 5144085 | Feedstock dewatering and etherification of crude ethanol | Mohsen N. Harandi | 1992-09-01 |
| 5144086 | Ether production | Mohsen N. Harandi, Werner O. Haag, Weldon K. Bell | 1992-09-01 |
| 5143875 | Bubbling dense bed catalyst regenerator with higher efficiency base region | Paul H. Schipper | 1992-09-01 |
| 5139649 | Process for multi-stage fast fluidized bed regeneration of catalyst | Paul H. Schipper | 1992-08-18 |
| 5132467 | Process for the conversion of normal alkenes to tertiary alkyl ethers | Werner O. Haag, Mohsen N. Harandi | 1992-07-21 |
| 5130101 | Reactor system for conversion of alcohols to ether-rich gasoline | Mohsen N. Harandi | 1992-07-14 |
| 5128109 | Heavy oil catalytic cracking apparatus | — | 1992-07-07 |
| 5126036 | Process and apparatus for split feed of spent catalyst to high efficiency catalyst regenerator | — | 1992-06-30 |