| 2021/0332,977 | REDUCING MERCURY EMISSIONS FROM THE BURNING OF COAL BY REMOTE SORBENT ADDITION | Jul 08, 21 | Oct 28, 21 | NOx II, Ltd. |
| 2021/0239,318 | SORBENTS FOR COAL COMBUSTION | Mar 26, 21 | Aug 05, 21 | NOx II, Ltd. |
| 2021/0140,634 | COMBUSTION DEVICE AND BOILER | Jan 14, 21 | May 13, 21 | IHI Corporation |
| 2021/0039,043 | METHOD AND SYSTEM FOR CONTROLLING MERCURY EMISSIONS FROM COAL-FIRED THERMAL PROCESSES | Oct 12, 20 | Feb 11, 21 | ADA-ES, INC. |
| 2021/0001,271 | HOT-SIDE METHOD AND SYSTEM | Jun 24, 20 | Jan 07, 21 | Not available |
| 2020/0248,902 | REDUCING MERCURY EMISSIONS FROM THE BURNING OF COAL BY REMOTE SORBENT ADDITION | Apr 23, 20 | Aug 06, 20 | NOx II, Ltd. |
| 2020/0240,632 | SORBENTS FOR COAL COMBUSTION | Apr 09, 20 | Jul 30, 20 | NOx II, Ltd. |
| 2020/0200,385 | PROCESS FOR PNEUMATICALLY CONVEYING A POWDERY MATERIAL | Feb 12, 20 | Jun 25, 20 | Not available |
| 2019/0101,286 | Reducing Mercury Emissions From The Burning Of Coal | Dec 04, 18 | Apr 04, 19 | Not available |
| 2019/0093,883 | Sorbents For Coal Combustion | Nov 30, 18 | Mar 28, 19 | Not available |
| 2018/0224,121 | SORBENTS FOR COAL COMBUSTION | Apr 04, 18 | Aug 09, 18 | Not available |
| 2018/0045,408 | REDUCING MERCURY EMISSIONS FROM THE BURNING OF COAL | Oct 24, 17 | Feb 15, 18 | NOX II, LTD. |
| 2017/0292,700 | SORBENTS FOR COAL COMBUSTION | Jun 27, 17 | Oct 12, 17 | NOX II, LTD. |
| 2017/0198,907 | METHOD OF COMBUSTING A SULFUR-CONTAINING CARBONACEOUS MATERIAL WITH ASH TREATMENT | Jan 08, 16 | Jul 13, 17 | CHANG GUNG UNIVERSITY |
| 2016/0327,265 | REDUCING MERCURY EMISSIONS FROM THE BURNING OF COAL | Jul 20, 16 | Nov 10, 16 | NOX II, LTD. |
| 2016/0320,056 | PRESSURIZED OXYCOMBUSTION PROCESS | Dec 12, 14 | Nov 03, 16 | ITEA S.p.A. |
| 2016/0201,903 | METHOD OF AND APPARATUS FOR COMBUSTING SULFUROUS FUEL IN A CIRCULATING FLUIDIZED BED BOILER | Nov 22, 13 | Jul 14, 16 | AMEC FOSTER WHEELER ENERGIA OY |
| 2016/0146,462 | PLANT, COMBUSTION APPARATUS, AND METHOD FOR REDUCTION OF NOx EMISSIONS | Nov 21, 14 | May 26, 16 | GENERAL ELECTRIC TECHNOLOGY GMBH |
| 2016/0053,993 | PROCESS FOR OPERATING A COAL-FIRED FURNACE WITH REDUCED SLAG FORMATION | Nov 04, 15 | Feb 25, 16 | Not available |
| 2016/0040,873 | BIOMASS COMBUSTION | Mar 31, 14 | Feb 11, 16 | DRAX POWER LIMITED |