Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336478 | Highly siliceous porous crystalline material | Ernest W. Valyocsik | 1994-08-09 |
| 5254767 | Highly siliceous porous crystalline material and its use in conversion of oxygenates | — | 1993-10-19 |
| 5254322 | Method for reducing automotive NO.sub.x emissions in lean burn internal combustion engine exhaust using a transition metal-containing zeolite catalyst which is in-situ crystallized | Nazeer A. Bhore, David O. Marler, John P. McWilliams | 1993-10-19 |
| 5243112 | Lubricant range hydrocarbons from light olefins | Arthur W. Chester, William E. Garwood, James C. Vartuli | 1993-09-07 |
| 5191135 | Aromatics alkylation process | Quang N. Le | 1993-03-02 |
| 5183561 | Demetallation of hydrocarbon feedstocks with a synthetic mesoporous crystalline material | Charles T. Kresge, Michael E. Leonowicz, Wieslaw J. Roth, James C. Vartuli, Kathleen M. Keville +3 more | 1993-02-02 |
| 5182090 | Synthesis of large crystal size ZSM-5 | Pochen Chu, William E. Cormier | 1993-01-26 |
| 5034362 | Zeolitic catalyst composition of improved shape selectivity | Pochen Chu, Albert B. Schwartz | 1991-07-23 |
| 4927526 | Octane improvement of gasoline in catalytic cracking without decreasing total liquid yield | Conroy D. Anderson, Tai-Sheng Chou, William E. Cormier, Frederick J. Krambeck, Gary M. Pasquale +2 more | 1990-05-22 |
| 4899007 | Aromatic conversion reactions with zeolitic catalyst composition of improved shape selectivity | Pochen Chu, Albert B. Schwartz | 1990-02-06 |
| 4818509 | Continuous process for manufacturing crystalline zeolites in continuously stirred backmixed crystallizers | Albert B. Schwartz | 1989-04-04 |
| 4778666 | Crystallization method employing microwave radiation | Pochen Chu, James C. Vartuli | 1988-10-18 |
| 4650656 | Large crystal ZSM-5 from template addition to the gel | Donald J. Klocke | 1987-03-17 |
| 4556477 | Highly siliceous porous crystalline material ZSM-22 and its use in catalytic dewaxing of petroleum stocks | — | 1985-12-03 |
| 4552648 | Fluidized catalytic cracking process | Edward J. Rosinski, Albert B. Schwartz | 1985-11-12 |
| 4526879 | Synthesis of zeolite ZSM-5 | Pochen Chu | 1985-07-02 |
| 4513092 | Composite catalyst for halogenation and condensation of alkanes | Pochen Chu | 1985-04-23 |
| RE31781 | Isomerization of monocyclic alkyl aromatic hydrocarbons | — | 1984-12-25 |
| 4463101 | Catalyst for converting synthesis gas to high octane predominantly olefinic naphtha | William E. Garwood | 1984-07-31 |
| 4441991 | Catalytic dewaxing of oils containing ammonia over highly siliceous porous crystalline materials of the zeolite ZSM-5 type | William E. Garwood | 1984-04-10 |
| 4410452 | Method of preparation of composite zeolite catalysts | Pochen Chu, Albin Huss, Jr. | 1983-10-18 |
| 4401572 | Selective zeolite sorption of group V-B element hydrides and derivatives thereof | Pochen Chu | 1983-08-30 |
| 4375458 | Synthesis of large crystallite zeolites | Pochen Chu, William E. Cormier | 1983-03-01 |
| 4361503 | Catalyst for converting synthesis gas to high octane predominantly olefinic naphtha | William E. Garwood | 1982-11-30 |
| 4357233 | Catalytic conversion with zeolite ZSM-39 | Edwin E. Jenkins | 1982-11-02 |