Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11666879 | Small channel short fixed bed adiabatic reactor for oxidative coupling of methane | Wugeng Liang, Sagar Sarsani, David West, James W. Kauffman, Jonathan Banke +3 more | 2023-06-06 |
| 11130919 | Conversion of crude oil into lower boiling point chemical feedstocks | Sanjeev M. Rao | 2021-09-28 |
| 10974226 | Catalytic process for oxidative coupling of methane | Pankaj Singh Gautam, Katarzyna Derrickson, Hoang NGUYEN | 2021-04-13 |
| 8574428 | Desulfurization of petroleum streams using metallic sodium | — | 2013-11-05 |
| 8344189 | Processes for the recovery of fuel-grade ethanol from dilute aqueous streams | — | 2013-01-01 |
| 8088958 | Methods for recovery of alcohols from dilute aqueous alcohol feed streams | — | 2012-01-03 |
| 7588680 | Desulphurization of petroleum streams using metallic sodium | — | 2009-09-15 |
| 7527724 | Process for desulfurization of hydrocarbons | — | 2009-05-05 |
| 7255961 | Thin film composite electrolyte | — | 2007-08-14 |
| 7192516 | Desulfurization of petroleum streams using metallic sodium | — | 2007-03-20 |
| 6524469 | Heavy oil upgrading process | — | 2003-02-25 |
| 6358402 | Extractive distillation process for the reduction of sulfur species in hydrocarbons streams | — | 2002-03-19 |
| 6338788 | Electrochemical oxidation of sulfur compounds in naphtha | — | 2002-01-15 |
| 6274026 | Electrochemical oxidation of sulfur compounds in naphtha using ionic liquids | William C. Baird, Jr. | 2001-08-14 |
| 6273937 | Membrane pervaporation and vapor permeation system | — | 2001-08-14 |
| 5430224 | Supercritical perstraction process | — | 1995-07-04 |
| 5401891 | Production of polymerization grade dicyclopentadiene | Michael J. Keenan, David W. Sharp | 1995-03-28 |
| 5290452 | Crosslinked polyester amide membranes and their use for organic separations | — | 1994-03-01 |
| 5221481 | Multi-block polymer comprising an ester prepolymer, made by combining epoxy with polyester, chain extended with a compatible second prepolymer, the membrane made therefrom and its use for separations | — | 1993-06-22 |
| 5169530 | Hollow fiber module using fluid flow control baffles | Charles P. Darnell, Mahmoud M. Hafez | 1992-12-08 |
| 5130017 | Multi-block polymer comprising a first amide acid prepolymer, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations | — | 1992-07-14 |
| 5098570 | Multi-block polymer comprising a urea prepolymer chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations | — | 1992-03-24 |
| 5096592 | Multi-block polymer comprising an ester prepolymer, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations | — | 1992-03-17 |
| 5075006 | Isocyanurate crosslinked polyurethane membranes and their use for the separation of aromatics from non-aromatics | — | 1991-12-24 |
| 5063186 | Highly aromatic polyurea/urethane membranes and their use of the separation of aromatics from non-aromatics | — | 1991-11-05 |