Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8728400 | Cracking catalysts, additives, methods of making them and using them | Martin Evans, Raymond Paul FLETCHER, Mehdi Allahverdi, Guido William ARU, Paul Diddams +2 more | 2014-05-20 |
| 8444941 | Cracking catalysts, additives, methods of making them and using them | Martin Evans, Raymond Paul FLETCHER, Mehdi Allahverdi, Guido William ARU, Paul Diddams +2 more | 2013-05-21 |
| 6303530 | Preparation of uniformly impregnated extrudate catalyst | Michael Schwartz, Jeffrey T. Miller | 2001-10-16 |
| 6059962 | Multiple stage sulfur removal process | Bruce D. Alexander, George A. Huff, Jr., Vivek R. Pradhan, Roger H. Cayton | 2000-05-09 |
| 6048451 | Sulfur removal process | George A. Huff, Jr., Bruce D. Alexander, Douglas N. Rundell, Ozie S. Owen, Jin-Su Yoo | 2000-04-11 |
| 6024865 | Sulfur removal process | Bruce D. Alexander, George A. Huff, Jr., Vivek R. Pradhan, Roger H. Cayton | 2000-02-15 |
| 5914293 | Absorbent and process for removing sulfur oxides from a gaseous mixture | Alakananda Bhattacharyya, Michael J. Foral | 1999-06-22 |
| 5863419 | Sulfur removal by catalytic distillation | George A. Huff, Jr., Ozie S. Owen, Bruce D. Alexander, Douglas N. Rundell, Jin-Su Yoo | 1999-01-26 |
| 5750020 | Process for removing sulfur oxides or nitrogen oxides from a gaseous mixture in an FCC process | Alakananda Bhattacharyya, Michael J. Foral | 1998-05-12 |
| 5591418 | Process for removing sulfur oxides or nitrogen oxides from a gaseous mixture | Alakananda Bhattacharyya, Michael J. Foral | 1997-01-07 |
| 5426083 | Absorbent and process for removing sulfur oxides from a gaseous mixture | Alakananda Bhattacharyya, Michael J. Foral | 1995-06-20 |
| 5196172 | Apparatus for the fluid catalytic cracking of hydrocarbon feed employing a separable mixture of catalyst and sorbent particles | Harold N. Weinberg, W. Benedict Johnson, Michael F. Raterman, Barry K. Speronello, Larry G. Sherman | 1993-03-23 |
| 5059302 | Method and apparatus for the fluid catalytic cracking of hydrocarbon feed employing a separable mixture of catalyst and sorbent particles | Harold N. Weinberg, W. Benedict Johnson, Michael F. Raterman, Barry K. Speronello, Larry G. Sherman | 1991-10-22 |
| 5033705 | Camera support apparatus with multi arm motion | — | 1991-07-23 |
| 4917875 | Gas/solid contact method for removing sulfur oxides from gases | Andrew S. Moore, David B. Bartholic, Dwight F. Barger | 1990-04-17 |
| 4818373 | Process for upgrading tar and bitumen | David B. Bartholic | 1989-04-04 |
| 4804459 | Process for upgrading tar sand bitumen | David B. Bartholic | 1989-02-14 |
| 4781818 | Non catalytic solid mullite/crystalline silica material and use thereof | David W. White, William R. Schultz, Jr., L. Alan Jarnagin | 1988-11-01 |
| 4493902 | Fluid catalytic cracking catalyst comprising microspheres containing more than about 40 percent by weight Y-faujasite and methods for making | Stanley M. Brown, Vincent A. Durante, Barry K. Speronello | 1985-01-15 |
| 4430314 | Method of preparing crystalline zeolite | Costandi A. Audeh | 1984-02-07 |
| 4430199 | Passivation of contaminant metals on cracking catalysts by phosphorus addition | Vincent A. Durante, Dennis J. Olszanski, Stanley M. Brown | 1984-02-07 |
| 4384949 | Pretreating hydrocarbon feed stocks using deactivated FCC catalyst | John W. Byrne, Francis L. Himpsl | 1983-05-24 |
| 4325813 | Process for production of high octane gasoline from catalytic cracking unit | Stanley M. Brown, Gerald M. Woltermann | 1982-04-20 |
| 4311865 | Manufacture of hydrocarbons from oxygenates | Nai Y. Chen, Joseph N. Miale | 1982-01-19 |
| 4278565 | Hydrocarbon manufacture from alcohols | Nai Y. Chen | 1981-07-14 |