| 2025/0074,780 | Recovery of Ammonium Compounds | Aug 23, 24 | Mar 06, 25 | Not available |
| 2024/0400,431 | METHOD FOR PRODUCING GASEOUS DIHYDROGEN AND AMMONIUM SULFATE FROM AN AQUEOUS LIQUID EFFLUENT, SUCH AS THE LIQUID FRACTION OF A PIG MANURE OR HUMAN URINE | Sep 26, 22 | Dec 05, 24 | Not available |
| 2024/0150,189 | METHODS AND SYSTEMS FOR EFFICIENTLY AND CLEANLY MANUFACTURING AMMONIA, AMMONIUM SULFATE, NITRIC ACID, AMMONIUM NITRATE, OR COMBINATIONS THEREOF FROM COAL AND PETCOKE PRODUCTS | Oct 17, 23 | May 09, 24 | Not available |
| 2022/0153,601 | Solubility Enhancing Composition | Feb 03, 22 | May 19, 22 | ITI Technologies, Inc. |
| 2020/0239,324 | Solubility Enhancing Composition | Oct 08, 19 | Jul 30, 20 | Not available |
| 2020/0115,249 | METHOD FOR THE MANAGEMENT OF PHOSPHOGYPSUM | Sep 14, 17 | Apr 16, 20 | Not available |
| 2018/0029,896 | PROCESS FOR TREATING LIGNOCELLULOSIC FEEDSTOCK COMPRISING WET OXIDATION | Mar 16, 16 | Feb 01, 18 | IOGEN CORPORATION |
| 2016/0214,868 | PROCESS FOR PRODUCING AMMONIUM SULFATE CRYSTALS | Nov 29, 13 | Jul 28, 16 | CAP III B.V. |
| 2016/0159,657 | PROCESS AND APPARATUS FOR PRODUCING AMMONIUM SULFATE CRYSTALS | Jun 20, 14 | Jun 09, 16 | CAP III B.V. |
| 2016/0096,737 | Non-oxidizer particles | May 21, 14 | Apr 07, 16 | SOLVAY SA |
| 2015/0344,318 | RECYLING METHOD OF PURE AMMONIUM SULFATE AQUEOUS SOLUTION | May 20, 15 | Dec 03, 15 | KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES |
| 2015/0225,250 | INTEGRATED PROCESS OF PRODUCTION OF POTASSIUM SULPHATE AND AMMONIUM SULFATE FROM KAINITE MIXED SALT | Sep 02, 13 | Aug 13, 15 | COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
| 2015/0224,421 | PROCESS FOR INITIATING AN AMMONIUM SULFATE CRYSTALLIZATION PROCESS | Aug 28, 13 | Aug 13, 15 | CAP III B.V. |
| 2015/0218,008 | PROCESS FOR PREPARING CRYSTALLINE AMMONIUM SULFATE PRODUCT | Sep 12, 13 | Aug 06, 15 | CAP III B.V. |
| 2015/0093,309 | Method Of Recycling Of By-Products For The Production Of Soda Ash And Ammonium Sulphate | Sep 30, 13 | Apr 02, 15 | COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
| 2014/0017,161 | METHOD FOR PRODUCTION OF ORGANIC AMMONIUM SULFATE USING CAPTURED NH3 AND NH4 PRODUCED BY AEROBIC COMPOSTING | Jul 10, 12 | Jan 16, 14 | ANDREWS AG SOLUTIONS, INC. |
| 2013/0315,805 | Process For Simultaneous Production Of Potassium Sulphate, Ammonium Sulfate, Magnesium Hydroxide And/Or Magnesium Oxide From Kainite Mixed Salt And Ammonia | Mar 29, 10 | Nov 28, 13 | COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
| 2013/0164,211 | Process for Producing Ammonium Salts | Dec 21, 11 | Jun 27, 13 | CELANESE INTERNATIONAL CORPORATION |
| 2013/0064,755 | Method for the Manufacture of an Ammonium Sulfate Composition | Apr 13, 11 | Mar 14, 13 | CELANESE SALES GERMANY GMBH |
| 2012/0315,209 | METHODS AND SYSTEMS FOR TREATING WATER STREAMS | Mar 21, 12 | Dec 13, 12 | THERMOENERGY CORPORATION |