Issued Patents All Time
Showing 25 most recent of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5482692 | Selective catalytic reduction of nitrogen oxides using a ferrocene impregnated zeolite catalyst | Sanjay B. Sharma, David S. Shihabi | 1996-01-09 |
| 5466363 | Integrated process for hydrotreating heavy oil, then manufacturing an alloy or steel using a carbon-based catalyst | Lillian A. Rankel | 1995-11-14 |
| 5463168 | Process for the removal of hydrogen cyanide from FCC hydrocarbon product gas streams | David S. Shihabi, Richard F. Socha, Scott A. Stevenson | 1995-10-31 |
| 5461180 | Catalytic norbornylation of aromatics | James R. Boulton, Ross A. Kremer, Yusheng Xiong | 1995-10-24 |
| 5461181 | Heterogeneous catalytic oligomerization of norbornene | James R. Boulton, Ross A. Kremer, Yusheng Xiong | 1995-10-24 |
| 5393505 | Process for increasing the acid gas absorption capacity of contaminated alkanolamine solutions | — | 1995-02-28 |
| 5354938 | Modification of surface properties of hydrogen fluoride | Saverio G. Greco | 1994-10-11 |
| 5310479 | Process for reducing the sulfur content of a crude | — | 1994-05-10 |
| 5292493 | Clean up of ethanolamine solution by treating with weak ion exchange resins | Tsoung Y. Yan | 1994-03-08 |
| 5209913 | Process for the production of natural gas condensate having a reduced amount of mercury from a mercury-containing natural gas wellstream | Barry E. Hoffman, Garry W. Kirker | 1993-05-11 |
| 5192421 | Integrated process for whole crude deasphalting and asphaltene upgrading | Lillian A. Rankel | 1993-03-09 |
| 5190908 | Racked bed for removal of residual mercury from gaseous hydrocarbons | Barry E. Hoffman | 1993-03-02 |
| 5173286 | Fixation of elemental mercury present in spent molecular sieve desiccant for disposal | — | 1992-12-22 |
| 5141724 | Mercury removal from gaseous hydrocarbons | Barry E. Hoffman | 1992-08-25 |
| 5130108 | Process for the production of natural gas condensate having a reduced amount of mercury from a mercury-containing natural gas wellstream | Barry E. Hoffman | 1992-07-14 |
| 5120515 | Simultaneous dehydration and removal of residual impurities from gaseous hydrocarbons | Barry E. Hoffman | 1992-06-09 |
| 5114675 | HF alkylation unit with additive dispenser | Saverio G. Greco | 1992-05-19 |
| 5062976 | Process for preparing an extreme pressure lubricating oil additive | — | 1991-11-05 |
| 5034203 | Removal of mercury from natural gas utilizing a polysulfide scrubbing solution | Francis P. Ragonese | 1991-07-23 |
| 4985389 | Polysulfide treated molecular sieves and use thereof to remove mercury from liquefied hydrocarbons | — | 1991-01-15 |
| 4985220 | Hydrogen fluoride vapor containment | Saverio G. Greco | 1991-01-15 |
| 4985137 | Process for the removal of mercury from natural gas condensate | — | 1991-01-15 |
| 4983277 | Process for the production of natural gas condensate having a reduced amount of mercury from a mercury-containing natural gas wellstream | Barry E. Hoffman, Garry W. Kirker | 1991-01-08 |
| 4981577 | Process for the production of natural gas condensate having a reduced amount of mercury from a mercury-containing natural gas wellstream | Barry E. Hoffman | 1991-01-01 |
| 4966683 | Process for the removal of mercury from natural gas condensate | — | 1990-10-30 |