Magnesia cement for the solidification of aqueous waste
US-2026094735-A1 · Apr 2, 2026 · US
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Magnesium cements or similar cements
Magnesium cements or similar cements · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B9/00 |
| Official title | Magnesium cements or similar cements |
| Display label | Magnesium cements or similar cements |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 8 |
| 2020 | 3 |
| 2021 | 1 |
| 2023 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Magnesium-based cementitious material, preparation method and application thereof
US-11680014-B2 · Jun 20, 2023 · US
Magnesium-based cementitious material, preparation method and application thereof
US-2023159389-A1 · May 25, 2023 · US
Cement chemistries
US-11597678-B2 · Mar 7, 2023 · US
Horological carriage-stop comprising two resilient stop elements
US-11586148-B2 · Feb 21, 2023 · US
Horological carriage-stop comprising two resilient stop elements
US-2021026301-A1 · Jan 28, 2021 · US
Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use
US-10544350-B2 · Jan 28, 2020 · US
Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use
US-10544351-B2 · Jan 28, 2020 · US
Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use
US-10526524-B2 · Jan 7, 2020 · US
Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use
US-2019316022-A1 · Oct 17, 2019 · US
Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use
US-2019276726-A1 · Sep 12, 2019 · US
Cement chemistries
US-2019256416-A1 · Aug 22, 2019 · US
Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use
US-10385255-B2 · Aug 20, 2019 · US
Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use
US-2019225861-A1 · Jul 25, 2019 · US
Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use
US-2019225860-A1 · Jul 25, 2019 · US
Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use
US-10287480-B1 · May 14, 2019 · US
Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use
US-10287481-B1 · May 14, 2019 · US
Settable, form-filling loss circulation control compositions comprising in situ foamed non-hydraulic sorel cement systems and method of use
US-10150905-B1 · Dec 11, 2018 · US