Issued Patents All Time
Showing 226–249 of 249 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629552 | FCC catalyst separation method | James H. Haddad | 1986-12-16 |
| 4628135 | Integrated process for converting oxygenates to liquid hydrocarbons | Samuel A. Tabak, Bernard S. Wright | 1986-12-09 |
| 4623446 | Closed cyclone FCC catalyst separation with stripping gas injection and direct steam injection | James H. Haddad | 1986-11-18 |
| 4606814 | FCC product withdrawal and separation | James H. Haddad | 1986-08-19 |
| 4605491 | FCC catalyst stripping method | James H. Haddad | 1986-08-12 |
| 4572780 | Multistage stripper for FCC unit with catalyst separation by spinning | Klaus W. Schatz | 1986-02-25 |
| 4569827 | Multistage system for producing hydrocarbons | Bernard S. Wright, Chung H. Hsia | 1986-02-11 |
| 4561966 | Combination fluid bed dry distillation and coking process for oil/tar sands | James H. Haddad, John C. Zahner | 1985-12-31 |
| 4544788 | Control system for catalytic conversion of olefins to heavier hydrocarbons | Nicholas Daviduk, Bernard S. Wright | 1985-10-01 |
| 4520215 | Catalytic conversion of olefinic Fischer-Tropsch light oil to heavier hydrocarbons | Samuel A. Tabak, Bernard S. Wright | 1985-05-28 |
| 4511747 | Light olefin conversion to heavier hydrocarbons with sorption recovery of unreacted olefin vapor | Bernard S. Wright, Chung H. Hsia | 1985-04-16 |
| 4506106 | Multistage process for converting oxygenates to distillate hydrocarbons with interstage ethene recovery | Chung H. Hsia, Bernard S. Wright | 1985-03-19 |
| 4504693 | Catalytic conversion of olefins to heavier hydrocarbons | Samuel A. Tabak, Bernard S. Wright | 1985-03-12 |
| 4504691 | Olefin fractionation and catalytic conversion system | Chung H. Hsia, Bernard S. Wright | 1985-03-12 |
| 4502947 | Closed cyclone FCC catalyst separation method and apparatus | James H. Haddad, Klaus W. Schatz | 1985-03-05 |
| 4497968 | Multistage process for converting olefins or oxygenates to heavier hydrocarbons | Bernard S. Wright, Chung H. Hsia | 1985-02-05 |
| 4479812 | Sorption fractionation system for olefin separation | Chung H. Hsia, Bernard S. Wright | 1984-10-30 |
| 4471147 | Olefin fractionation and catalytic conversion system | Chung H. Hsia, Bernard S. Wright | 1984-09-11 |
| 4456779 | Catalytic conversion of olefins to higher hydrocarbons | Susan K. Marsh, Bernard S. Wright | 1984-06-26 |
| 4456781 | Catalytic conversion system for oligomerizing olefinic feedstock to produce heavier hydrocarbons | Susan K. Marsh, Bernard S. Wright | 1984-06-26 |
| 4450311 | Heat exchange technique for olefin fractionation and catalytic conversion system | Bernard S. Wright, Chung H. Hsia | 1984-05-22 |
| 4444722 | System for regenerating fluidizable catalyst particles | — | 1984-04-24 |
| 4283273 | Method and system for regenerating fluidizable catalyst particles | — | 1981-08-11 |
| 4219407 | Fluid cracking process and the method for separating a suspension discharged from a riser cracking zone | James H. Haddad, Scott A. Heffley | 1980-08-26 |