Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8742183 | Production of aviation fuel from biorenewable feedstocks | Michael J. McCall, Terry L. Marker, Joseph A. Kocal | 2014-06-03 |
| 8524087 | Low metal, low water biomass-derived pyrolysis oils and methods for producing the same | Stanley J. Frey, Timothy A. Brandvold, Mark B. Koch, Vasken Abrahamian, Jeffrey A. Noga +1 more | 2013-09-03 |
| 8519203 | Low oxygen biomass-derived pyrolysis oils and methods for producing the same | Timothy A. Brandvold, Joseph A. Kocal | 2013-08-27 |
| 8404910 | Low oxygen biomass-derived pyrolysis oils and methods for producing the same | Joseph A. Kocal, Francis Stephen Lupton, Lisa M. King | 2013-03-26 |
| 7795483 | Phenyl-alkane compositions produced using an adsorptive separation section | Santi Kulprathipanja, Stephen W. Sohn, Thomas R. Fritsch, R. Joe Lawson | 2010-09-14 |
| 6977317 | Process for the selective hydrogenation of olefins | Stanley J. Frey | 2005-12-20 |
| 6670516 | Process for producing phenyl-alkanes using olefin isomerization and paraffin recycle | Leonid B. Galperin, Thomas R. Fritsch, R. Joe Lawson | 2003-12-30 |
| 6617481 | Process for producing phenyl-alkanes using an adsorptive separation section | Santi Kulprathipanja, Stephen W. Sohn, Thomas R. Fritsch, R. Joe Lawson | 2003-09-09 |
| 6521804 | Process for producing phenyl-alkanes using dual zones | R. Joe Lawson | 2003-02-18 |
| 6515169 | Arylalkane sulfonate compositions produced using isomerization, dehydrogenation, and alkylation | R. Joe Lawson, Leonid B. Galperin, Thomas R. Fritsch | 2003-02-04 |
| 6448458 | Arylalkane compositions produced by isomerization, dehydrogenation, and alkylation | R. Joe Lawson, Leonid B. Galperin, Thomas R. Fritsch | 2002-09-10 |
| 6187981 | Process for producing arylalkanes and arylalkane sulfonates, compositions produced therefrom, and uses thereof | R. Joe Lawson, Leonid B. Galperin, Thomas R. Fritsch | 2001-02-13 |
| 6111158 | Process for producing arylalkanes at alkylation conditions using a zeolite having a NES zeolite structure type | Michael G. Gatter, R. Joe Lawson, Thomas R. Fritsch | 2000-08-29 |
| 5744679 | Using water concentration to control ethylene oligomerization | Timothy A. Brandvold | 1998-04-28 |
| 5705712 | Integrated process for producing diisopropyl ether, an isopropyl tertiary alkyl ether and isopropyl alcohol | Stanley J. Frey, Robert J. Schmidt, Terry L. Marker | 1998-01-06 |
| 5689014 | Integrated process for producing diisopropyl ether and an isopropyl tertiary alkyl ether | Stanley J. Frey, Robert J. Schmidt, Terry L. Marker | 1997-11-18 |
| 5523508 | Process for linear alpha-olefin production: eliminating wax precipitation | Mark A. Krawczyk, R. Joe Lawson | 1996-06-04 |
| 5491271 | Detergent alkylation using a regenerable clay catalyst | Jennifer S. Holmgren | 1996-02-13 |
| 5473105 | Process for concurrently producing diisopropyl ether and isoproyl ethyl ether | Terry L. Marker, Robert J. Schmidt, Allyn T. Gilbert | 1995-12-05 |
| 5207927 | Treatment of an aqueous stream containing water-soluble inorganic sulfide compounds | Tom N. Kalnes | 1993-05-04 |
| 5008090 | Catalytic process for minimizing the H.sub.2 S emissions from automotive exhaust | George Joy, George R. Lester | 1991-04-16 |
| 4760044 | Catalyst for minimizing the H.sub.2 S emissions from automotive exhaust and method of its manufacture | George Joy, George R. Lester | 1988-07-26 |