Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024865 | Sulfur removal process | Bruce D. Alexander, Vivek R. Pradhan, William J. Reagan, Roger H. Cayton | 2000-02-15 |
| 5932778 | Shutdown process for olefin polymerization reactor | Anthony M. Valente, David B. Johnson | 1999-08-03 |
| 5916129 | Control of exhaust emissions from an internal combustion engine | Frank S. Modica, Mark K. Barr, Roger H. Cayton, Bruce D. Alexander, Richard A. Kretchmer | 1999-06-29 |
| 5863419 | Sulfur removal by catalytic distillation | Ozie S. Owen, Bruce D. Alexander, Douglas N. Rundell, William J. Reagan, Jin-Su Yoo | 1999-01-26 |
| 5849965 | Multistage alkylation process | Robert L. Mehlberg | 1998-12-15 |
| 5837128 | Method for grading cylindrical catalyst particles in a bed to reduce pressure drop | Frederick T. Clark, James L. Taylor | 1998-11-17 |
| 5792894 | Conversion of aromatic and olefins | Robert L. Mehlberg, Peter M. Train | 1998-08-11 |
| 5687565 | Control of exhaust emissions from an internal combustion engine | Frank S. Modica, Mark K. Barr, Roger H. Cayton, Bruce D. Alexander, Richard A. Kretchmer | 1997-11-18 |
| 5599510 | Catalytic wall reactors and use of catalytic wall reactors for methane coupling and hydrocarbon cracking reactions | Mark P. Kaminsky, Narasimhan Calamur, Michael J. Spangler | 1997-02-04 |
| 5453558 | Dehydrogenation catalyst and process | Bruce D. Alexander | 1995-09-26 |
| 5328883 | Hydrocarbon conversion | Don M. Washecheck, Mark K. Barr, Mark P. Kaminsky, Mark S. Kleefisch, Victor K. Shum | 1994-07-12 |
| 5316995 | Hydrocarbon conversion catalyst | Mark P. Kaminsky, Mark S. Kleefisch, Don M. Washecheck, Mark K. Barr | 1994-05-31 |
| 5312795 | Hydrocarbon conversion | Mark P. Kaminsky, Mark S. Kleefisch, Don M. Washecheck, Mark K. Barr | 1994-05-17 |
| 5254781 | Olefins process which combines hydrocarbon cracking with coupling methane | Narasimhan Calamur, Harold A. Lindahl | 1993-10-19 |
| 5245109 | Hydrocarbon conversion | Mark P. Kaminsky, Mark S. Kleefisch, Don M. Washecheck, Mark K. Barr | 1993-09-14 |
| 5198596 | Hydrocarbon conversion | Mark P. Kaminsky, Mark S. Kleefisch, Don M. Washecheck, Mark K. Barr | 1993-03-30 |
| 5196634 | Hydrocarbon conversion | Don M. Washecheck, Mark K. Barr, Mark P. Kaminsky, Mark S. Kleefisch, Victor K. Shum | 1993-03-23 |
| 5145826 | Fluid bed incineration catalyst | Eugene H. Hirschberg | 1992-09-08 |
| 5101743 | Fluid bed incineration | Eugene H. Hirschberg | 1992-04-07 |
| 5024984 | Catalysts for the oxidative conversion of methane to higher hydrocarbons | Mark P. Kaminsky, Mark S. Kleefisch, Don M. Washecheck, Aileen E. Alvarado-Swaisgood, Mark K. Barr | 1991-06-18 |
| 5015799 | Oxidative coupling process for converting methane and/or natural gas to more transportable products | Robert H. Walker, Paul A. Willems, Lewis E. Grimes, David F. Tatterson, Robert L. Mehlberg | 1991-05-14 |
| 4939311 | Catalysts for the oxidative conversion of methane to higher hydrocarbons | Don M. Washecheck, Aileen E. Alvarado-Swaisgood, Mark P. Kaminsky, Mark S. Kleefisch | 1990-07-03 |