C04B 9/02
Magnesium cements containing chlorides
Official title: Magnesium cements containing chlorides, e.g. Sorel cement
C04B9/02 (Magnesium cements containing chlorides) appears on 33 US grants and 26 published applications in this corpus.
Search patents in C04B- Granted patents
- 33
- Published applications
- 26
- Assignees
- 17
- Inventors
- 33
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 8 | 8 |
| 2020 | 6 | 2 |
| 2021 | 4 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making1 Sep 2026US 12,726,151 B2Triton MgO Products, LLC
- Aerogel enhanced bio-based building material26 May 2026US 12,637,389 B2British Columbia Institute of Technology
- Curable formulations for structural and non-structural applications11 Mar 2025US 12,246,995 B2Partanna Global, Inc.
- Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making3 Oct 2023US 11,777,440 B2Mitek Holdings, Inc.
- Curable formulations for structural and non-structural applications23 May 2023US 11,655,187 B2Partanna Global, Inc.
- Magnesium oxide and wollastonite compositions, boards, and methods30 Apr 2026US 2026/0116824 A1US MgO Company, LLC
- Curable formulations for structural and non-structural applications14 Aug 2025US 2025/0257005 A1Partanna Global, Inc.
- Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making18 Jul 2024US 2024/0243689 A1Mitek Holdings, Inc.
- Aerogel Enhanced Bio-Based Building Material14 Dec 2023US 2023/0399260 A1British Columbia Institute of Technology
- Curable Formulations for Structural and Non-Structural Applications7 Sep 2023US 2023/0278921 A1Partanna Global, Inc.
Most cited
By later US patents
- Composition for controlling wellbore fluid and gas invasion and method for using same70US 6,664,215 B12003
- Composition for controlling wellbore fluid and gas invasion and method for using same47US 7,044,222 B2Halliburton Energy Services.Inc. · 2006
- Preparing magnesium oxychloride and/or oxysulfate cements35US 4,158,570 APPG Industries, Inc. · 1979
- Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use29US 10,150,905 B1Saudi Arabian Oil Company · 2018
- Magnesium oxychloride cement27US 7,794,688 B2Maya Magstone, Inc. · 2010