Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003844 | Methods of transporting heavy hydrocarbons | James W. Patten | 2011-08-23 |
| 7967974 | Methods of recovering hydrocarbons from hydrocarbonaceous material using a constructed infrastructure having permeable walls and associated systems | James W. Patten | 2011-06-28 |
| 7906014 | Methods of recovering hydrocarbons from hydrocarbonaceous material with reduced non-carbonaceous leachate and CO2 and associated systems | James W. Patten | 2011-03-15 |
| 7862705 | Methods of recovering hydrocarbons from hydrocarbonaceous material using a constructed infrastructure and associated systems | James W. Patten | 2011-01-04 |
| 7862706 | Methods of recovering hydrocarbons from water-containing hydrocarbonaceous material using a constructed infrastructure and associated systems | James W. Patten | 2011-01-04 |