| 2021/0017,076 | PROCESS FOR REFORMING THE FLY ASH AND APPARATUS THEREFOR | Mar 05, 19 | Jan 21, 21 | Tokuyama Corporation |
| 2020/0300,464 | Combustion Mechanism | Apr 19, 19 | Sep 24, 20 | Not available |
| 2018/0363,900 | METHOD FOR CONTROLLING A RECOVERY BOILER | Jun 04, 18 | Dec 20, 18 | Not available |
| 2017/0234,529 | METHOD AND APPARATUS FOR IMPROVED FIRING OF BIOMASS AND OTHER SOLID FUELS FOR STEAM PRODUCTION AND GASIFICATION | Feb 27, 17 | Aug 17, 17 | Not available |
| 2016/0312,333 | METHOD FOR RECOVERING ASH FROM WASTE INCINERATION | Dec 19, 14 | Oct 27, 16 | ECOPHOS S.A. |
| 2015/0377,483 | PROCESS FOR OPERATING A FURNACE WITH BITUMINOUS COAL AND METHOD FOR REDUCING SLAG FORMATION THEREWITH | Sep 07, 15 | Dec 31, 15 | Not available |
| 2015/0112,114 | PROCESS AND APPARATUS FOR TREATMENT OF INCINERATOR BOTTOM ASH AND FLY ASH | Dec 30, 14 | Apr 23, 15 | ALTER NRG CORP. |
| 2015/0112,115 | PROCESS AND APPARATUS FOR TREATMENT OF INCINERATOR BOTTOM ASH AND FLY ASH | Dec 30, 14 | Apr 23, 15 | ALTER NRG CORP. |
| 2015/0053,122 | PELLET BOILER WITH REMOVABLE GRATE | Sep 05, 12 | Feb 26, 15 | Not available |
| 2014/0311,951 | System and Integrated Method For Treatment of Tailings From Bitumen Extraction Process | Mar 21, 14 | Oct 23, 14 | ExxonMobil Upstream Research Company |
| 2014/0295,359 | CHEMICAL-LOOPING COMBUSTION METHOD WITH ASHES AND FINES REMOVAL IN THE REDUCTION ZONE AND PLANT USING SAME | Aug 09, 12 | Oct 02, 14 | TOTAL SA |
| 2014/0076,214 | METHOD AND PLANT FOR THE TREATMENT OF MATERIALS, IN PARTICULAR WASTE MATERIALS AND REFUSE | Nov 14, 13 | Mar 20, 14 | ITEA S.p.A. |
| 2013/0245,353 | DRY ASH COLLECTOR | May 09, 13 | Sep 19, 13 | COVANTA ENERGY, LLC |
| 2013/0233,951 | SYSTEM FOR TREATING RESIDUES RESULTING FROM THE COMBUSTION OF A CASKET CONTAINING THE BODY OF A DECEASED PERSON | Nov 14, 11 | Sep 12, 13 | EUROPE METAL CONCEPT - EMC |
| 2013/0174,834 | PELLET FUELED GRILL WITH CLEANOUT PORT | Jan 06, 12 | Jul 11, 13 | Peak Trades, LLC |
| 2013/0125,799 | SYSTEMS AND METHODS FOR COMMINUTING AND RECIRCULATING COAL COMBUSTION PRODUCTS | Jan 14, 13 | May 23, 13 | Ash Improvement Technology, Inc. |
| 2013/0118,389 | Gasifier Having a Slag Breaker and Method of Operating the Same | May 10, 12 | May 16, 13 | INNERPOINT ENERGY CORPORATION |
| 2012/0272,874 | Biomass Fuel Internal Circulation Mechanical Fluidized-Bed Corner Tube Intelligent Boiler | May 24, 11 | Nov 01, 12 | SHANDONG UCR BIOMASS ENERGY CO., LTD. |
| 2012/0276,486 | METHOD AND APPARATUS FOR THE CONVEYANCE, COOLING AND ENERGY RECUPERATION OF HOT MATERIAL | Sep 28, 10 | Nov 01, 12 | CLYDE BERGEMANN DRYCON GMBH |
| 2012/0266,792 | Combustion Stabilization Systems | Jul 03, 12 | Oct 25, 12 | Not available |