C04B 11/005
Preparing or treating the raw materials
Official title: {Preparing or treating the raw materials}
C04B11/005 (Preparing or treating the raw materials) appears on 17 US grants and 28 published applications in this corpus.
Search patents in C04B- Granted patents
- 17
- Published applications
- 28
- Assignees
- 22
- Inventors
- 76
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 3 |
| 2022 | 0 | 2 |
| 2023 | 2 | 4 |
| 2024 | 0 | 4 |
| 2025 | 2 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthetic gypsum and gypsum boards produced therefrom5 May 2026US 12,617,719 B2Universal Cement Corporation
- Method for producing phosphoric acid and calcium sulphate quality suitable for a clinker process for the commercial and industrial utilization of calcium sulphate24 Mar 2026US 12,583,747 B2thyssenkrupp AG
- Desalination of high chloride salt absorbed porous beads19 Aug 2025US 12,390,791 B2Knauf Gips KG
- Method of forming a gypsum panel including a starch layer29 Jul 2025US 12,371,371 B2Gold Bond Building Products, LLC
- Conversion of gypsum waste into foamed construction material12 Dec 2023US 11,840,484 B2Washington State University
- Synthesis of cement from alternative raw materials and fuels that reduces or eliminates co2 emissions6 Aug 2026US 2026/0225957 A1Batuga Tech LLC
- High efficiency acid-base leaching methods and systems25 Dec 2025US 2025/0388512 A1Sublime Systems, Inc.
- Method Of Forming A Gypsum Panel Including A Starch Layer30 Oct 2025US 2025/0333357 A1Gold Bond Building Products, LLC
- Method and system for measuring phase components in calcium sulphate material3 Jul 2025US 2025/0214892 A1
- Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals21 Nov 2024US 2024/0383804 A1Brimstone Energy Inc.
Most cited
By later US patents
- Process to make calcium oxide or ordinary Portland cement from calcium bearing rocks and minerals6US 11,718,558 B2Brimstone Energy Inc. · 2023
- Furnace adapted to produce lime for use in downstream flue gas desulfurization process5US 6,391,266 B1Black & Veatch Corporation · 2002
- Process for producing highly reactive lime in a furnace4US 6,146,607 A2000
- Method for producing a gypsum plasterboard2US 10,570,062 B2Knauf Gips KG · 2020
- Cementitious compositions and related systems and methods2US 8,529,689 B2Reco Cement Products, LLC · 2013