| 2025/0002,404 | GRANULAR MATERIAL BASED ON QUICKLIME, ITS PREPARATION PROCESS AND USES | Oct 13, 22 | Jan 02, 25 | Not available |
| 2024/0417,322 | PROCESS FOR DECARBONATION OF CARBONATED MATERIALS AND HYDRATION THEREOF AND DEVICE THEREOF | Aug 30, 24 | Dec 19, 24 | Not available |
| 2024/0383,804 | PROCESS TO MAKE CALCIUM OXIDE OR ORDINARY PORTLAND CEMENT FROM CALCIUM BEARING ROCKS AND MINERALS | May 15, 24 | Nov 21, 24 | California Institute of Technology; Brimstone Energy Inc.; |
| 2024/0278,176 | VACUUM SWING CALCINATION PROCESS TO PRODUCE HIGH PURITY CO2 FROM CaCO3 | May 31, 22 | Aug 22, 24 | Not available |
| 2024/0270,638 | PRODUCTION OF CALCINED MATERIAL WITH SEPARATE CALCINATION OF EXHAUST DUST | Jun 08, 22 | Aug 15, 24 | REFRATECHNIK HOLDING GMBH |
| 2024/0217,873 | METHOD AND INSTALLATION FOR PRODUCING LIME OR DOLIME | May 10, 22 | Jul 04, 24 | S.A. Lhoist Recherche et Developpement |
| 2024/0208,833 | METHODS AND SYSTEMS FOR UTILIZING CALCIUM COMPOUND FROM CALCINED LIMESTONE | Jan 24, 24 | Jun 27, 24 | Not available |
| 2024/0190,762 | Apparatus and Process For Calcining Feed Material | Dec 12, 22 | Jun 13, 24 | Air Products and Chemicals, Inc. |
| 2024/0182,361 | System and process for oxy-fuel calcination of lime-bearing sludge | Dec 06, 22 | Jun 06, 24 | T.EN Process Technology, Inc. |
| 2024/0110,111 | PROCESS FOR REPLACEMENT OF FOSSIL FUELS IN FIRING OF ROTARY LIME KILNS | Sep 28, 23 | Apr 04, 24 | Not available |
| 2024/0101,476 | Apparatus and process for production of burnt lime or dolomite | Aug 28, 23 | Mar 28, 24 | Not available |
| 2024/0077,257 | Rotary Kiln and Method for Burning Carbonate-Containing Material, in Particular Limestone or Dolomite | Mar 07, 22 | Mar 07, 24 | S.A. Lhoist Recherche et Développement |
| 2024/0067,563 | APPARATUS AND PROCESS FOR PRODUCTION OF BURNT LIME OR DOLOMITE | Aug 28, 23 | Feb 29, 24 | Not available |
| 2024/0018,037 | PROCESS FOR DECARBONATING CARBONATED MATERIALS AND DEVICE THEREFOR | Sep 01, 21 | Jan 18, 24 | Not available |
| 2023/0339,807 | PROCESS TO MAKE CALCIUM OXIDE OR ORDINARY PORTLAND CEMENT FROM CALCIUM BEARING ROCKS AND MINERALS | Jun 14, 23 | Oct 26, 23 | California Institute of Technology; Brimstone Energy Inc.; |
| 2023/0265,013 | Method for the Thermal Treatment of Mineral Raw Materials | Jul 02, 21 | Aug 24, 23 | Not available |
| 2021/0371,334 | METHOD FOR PRODUCING DUST-REDUCING AND DUST-ABSORBING MATERIAL FROM NONMETALLIC MINERAL AND RAW MATERIAL FROM CEMENT PLANT | Mar 01, 21 | Dec 02, 21 | Shandong University of Science and Technology |
| 2021/0163,352 | METHOD FOR PREPARING LIGHT MAGNESIUM OXIDE AND CALCIUM OXIDE AND APPLICATION THEREOF FOR PREPARING CALCIUM-MAGNESIUM COMPOSITE EXPANDING AGENT | Aug 07, 19 | Jun 03, 21 | Sobute New Materials Co., Ltd.; Zhenjiang Sobute New Material Co., Ltd.; |
| 2020/0290,924 | CLOSED LOOP CONTROL WITH CAMERA DETECTION OF PEBBLE SIZE OF LIME PARTICLES TO AMELIORATE LIME KILN RINGING and IMPROVE UPTIME and OPERATING EFFICIENCY | Feb 25, 20 | Sep 17, 20 | Not available |
| 2019/0300,427 | Method of Manufacturing Recycled Asphaltic and Asphaltic Limestone Powder Pellets and Shapes through Densification | May 07, 18 | Oct 03, 19 | Not available |