| 2023/0002,239 | AMMONIA SYNTHESIS METHODS AND SYSTEMS | Aug 04, 22 | Jan 05, 23 | President and Fellows of Harvard College |
| 2019/0292,064 | USE OF A UREA COMPOSITION TO PRODUCE DIESEL EXHAUST FLUID (AUS 32) | Jul 13, 17 | Sep 26, 19 | THYSSENKRUPP FERTILIZER TECHNOLOGY GMBH; THYSSENKRUPP AG; |
| 2019/0202,707 | AMMONIA SYNTHESIS METHODS AND SYSTEMS | Jun 14, 17 | Jul 04, 19 | President and Fellows of Harvard College |
| 2018/0194,639 | CONTROLLED, COMPACT, ON-DEMAND AMMONIA GAS GENERATION PROCESS AND APPARATUS | Dec 28, 17 | Jul 12, 18 | Fuel Tech, Inc. |
| 2015/0353,370 | Urea to Ammonia Process | Jun 09, 14 | Dec 10, 15 | Wahlco, Inc. |
| 2015/0314,238 | AMMONIA GAS GENERATOR AND USE OF THE SAME FOR REDUCING NITROGEN OXIDES IN EXHAUST GASES | Dec 19, 13 | Nov 05, 15 | ALZCHEM AG |
| 2015/0315,033 | AMMONIA GAS GENERATOR, METHOD FOR PRODUCING AMMONIA AND USE OF THE SAME FOR REDUCING NITROGEN OXIDES IN EXHAUST GASES | Dec 19, 13 | Nov 05, 15 | ALZCHEM AG |
| 2014/0255,289 | SYSTEM AND METHOD TO GASIFY AQUEOUS UREA INTO AMMONIA VAPORS USING SECONDARY FLUE GASES | Nov 05, 10 | Sep 11, 14 | JOHNSON MATTHEY INC. D/B/A JOHNSON MATTHEY PHARMA SERVICES |
| 2013/0287,669 | AMMONIA GAS GENERATION FROM UREA FOR LOW TEMPERATURE PROCESS REQUIREMENTS | Apr 25, 12 | Oct 31, 13 | FUEL TECH, INC. |
| 2012/0228,120 | PHOTOREDUCTION CATALYST, AND METHOD FOR SYNTHESIZING AMMONIA AND METHOD FOR DECREASING NITROGEN OXIDES IN WATER USING THE SAME | Sep 03, 10 | Sep 13, 12 | NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY |
| 2011/0212,012 | CARBON-BASED DURABLE GOODS AND RENEWABLE FUEL FROM BIOMASS WASTE DISSOCIATION | Feb 14, 11 | Sep 01, 11 | ADVANCED GREEN INNOVATIONS, LLC |
| 2011/0133,127 | SYSTEM AND METHOD TO GASIFY AQUEOUS UREA INTO AMMONIA VAPORS USING SECONDARY FLUE GASES | Nov 05, 10 | Jun 09, 11 | JOHNSON MATTHEY INC. D/B/A JOHNSON MATTHEY PHARMA SERVICES |
| 2011/0112,202 | HYDRODENITROGENATION OF HYDROCARBON COMPOUNDS CONTAINING NITRILE OR AMINE FUNCTIONS | Jan 09, 09 | May 12, 11 | CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, RHODIA OPERATIONS, |
| 2011/0076,222 | Process to Produce Ammonia from Urea | Dec 08, 10 | Mar 31, 11 | EC&C TECHNOLOGIES, INC. |
| 2010/0189,617 | METHOD OF IMPROVING COMBUSTION OF SOLID FUELS USING EVENLY DISTRIBUTER CATALYSTS OR OTHER AGENTS | Jan 26, 10 | Jul 29, 10 | STATE LINE HOLDINGS, LLC., STATE LINE HOLDINGS, INC., |
| 2010/0015,029 | CONVERSION OF UREA TO REACTANTS FOR NOX REDUCTION | Sep 28, 09 | Jan 21, 10 | BABCOCK POWER ENVIRONMENTAL INC. |
| 2009/0148,370 | Process to produce ammonia from urea | Dec 06, 07 | Jun 11, 09 | EC&C TECHNOLOGIES, INC. |
| 2008/0279,732 | Exhaust as Treatment | Feb 16, 06 | Nov 13, 08 | IMI VISION LIMITED |
| 2008/0038,180 | Method and apparatus for the production of gaseous ammonia from a urea solution | Aug 15, 07 | Feb 14, 08 | Not available |
| 2005/0207,961 | Process and apparatus for quantitatively converting urea to ammonia on demand | May 03, 05 | Sep 22, 05 | The Chemithon Corporation |