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| 9580665 | Countercurrent oxygen enhanced torrefaction | May 16, 12 | Feb 28, 17 | BIOENDEV AB |
| 9574147 | Biomass high efficiency hydrothermal reformer | May 28, 14 | Feb 21, 17 | RES USA, LLC |
| 9568189 | Thermal gasification reactor for producing heat energy from waste | May 19, 10 | Feb 14, 17 | GREEN ENERGY AND TECHNOLOGY SDN BHD |
| 9557056 | Method of removing and disposing of waste from a refinery ground tank including mixing at least one diluent with reduced-size solids to cause a flowable mixture | Dec 11, 15 | Jan 31, 17 | The Maitland Company |
| 9476326 | System and method for generating electrical power | Mar 17, 14 | Oct 25, 16 | Not available |
| 9453643 | Carpet fuel processing boiler | Jun 16, 14 | Sep 27, 16 | COLUMBIA INSURANCE COMPANY |
| 9259698 | Method of removing and disposing of waste from a refinery ground tank using a mixing agitator | Oct 21, 14 | Feb 16, 16 | THE MAITLAND COMPANY, LLC |
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| 9121605 | Three step ultra-compact plasma system for the high temperature treatment of waste onboard ships | Jun 21, 06 | Sep 01, 15 | PYROGENESIS CANADA INC. |
| 9108174 | Vehicle for transportation and agitation of refinery solids waste | Jan 14, 14 | Aug 18, 15 | THE MAITLAND COMPANY, LLC |
| 9079143 | Transportation of refinery solids waste | Apr 18, 14 | Jul 14, 15 | THE MAITLAND COMPANY, LLC |