Cement slurries, cured cement and methods of making and use of these
US-12371375-B2 · Jul 29, 2025 · US
Chemical separation of ingredients, e.g. slowly soluble activator
Chemical separation of ingredients, e.g. slowly soluble activator · 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 | C04B40/0633 |
| Official title | {Chemical separation of ingredients, e.g. slowly soluble activator} |
| Display label | Chemical separation of ingredients, e.g. slowly soluble activator |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Set on demand cement
US-2025059429-A1 · Feb 20, 2025 · US
Set on demand cement
US-2025059428-A1 · Feb 20, 2025 · US
Cement slurries, cured cement and methods of making and use of these
US-2024286956-A1 · Aug 29, 2024 · US
High-strength self-healing capsule and production process thereof
US-2024254057-A1 · Aug 1, 2024 · US
Cement slurries, cured cement and methods of making and use of these
US-12006261-B2 · Jun 11, 2024 · US
Passivated cement accelerator
US-11932806-B2 · Mar 19, 2024 · US
Multi-component inorganic anchoring system based on aluminous cement
US-11926566-B2 · Mar 12, 2024 · US
Water Swellable Cement Sheath on Demand, with Sensing Capability
US-2023272262-A1 · Aug 31, 2023 · US
Cement slurries, cured cement and methods of making and use of these
US-11732177-B2 · Aug 22, 2023 · US
Water swellable cement sheath on demand, with sensing capability
US-11680198-B2 · Jun 20, 2023 · US
On demand kit for customizable cementitious compositions
US-2022402166-A1 · Dec 22, 2022 · US
Controlled hydration of quicklime
US-11390561-B2 · Jul 19, 2022 · US
Passivated cement accelerator
US-11352543-B2 · Jun 7, 2022 · US
Cement slurries, cured cement and methods of making and use of these
US-2022145159-A1 · May 12, 2022 · US
Cement slurries, cured cement and methods of making and use of these
US-2022144703-A1 · May 12, 2022 · US
Multi-component inorganic anchoring system based on aluminous cement
US-2021387913-A1 · Dec 16, 2021 · US
Biologically mediated precipitation of carbonates for use in oilfield applications
US-11193054-B2 · Dec 7, 2021 · US
Gypsum panel and method for producing gypsum panel
US-10968624-B2 · Apr 6, 2021 · US
Water Swellable Cement Sheath on Demand, with Sensing Capability
US-2021079287-A1 · Mar 18, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B40/0633?
- CPC C04B40/0633 is the Cooperative Patent Classification code for “Chemical separation of ingredients, e.g. slowly soluble activator.”
- How many patents are filed under CPC C04B40/0633 (Chemical separation of ingredients, e.g. slowly soluble activator)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C04B40/0633 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).