Process for the preparation of a calcium silicate hydrate seed composition useful as a hardening accelerator for cementitious compositions
US-2025263341-A1 · Aug 21, 2025 · US
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Calcium silicate hydrate
Calcium silicate hydrate · 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 | C04B22/00863 |
| Official title | {Calcium silicate hydrate} |
| Display label | Calcium silicate hydrate |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultra-high-toughness multifunctional self-assembly c-s-h gel material and preparation method thereof
US-2025034040-A1 · Jan 30, 2025 · US
Hardening accelerator
US-11814320-B2 · Nov 14, 2023 · US
Composition containing a semi-ordered calcium silicate hydrate
US-11667569-B2 · Jun 6, 2023 · US
Environmentally friendly construction material compositions having improved early strength
US-2023110621-A1 · Apr 13, 2023 · US
Ultra-light mineral foam
US-11498871-B2 · Nov 15, 2022 · US
Calcium-alumino-silicate-hydrate nano-seeds suspension and preparation method thereof
US-11312659-B2 · Apr 26, 2022 · US
Calcium-alumino-silicate-hydrate nano-seeds suspension and preparation method thereof
US-2021276919-A1 · Sep 9, 2021 · US
Method for the manufacture of calcium silicate hydrate used as hardening accelerator in concrete and cement-based materials, calcium silicate hydrate manufactured with said method
US-10968108-B2 · Apr 6, 2021 · US
Accelerator for mineral binders
US-10759716-B2 · Sep 1, 2020 · US
Adjuvant combination of a milling assistant and a concrete admixture for accelerated hydration of cementitious binders
US-10752546-B2 · Aug 25, 2020 · US
Ultra-light mineral foam
US-2020247722-A1 · Aug 6, 2020 · US
Hardening accelerator
US-2020231500-A1 · Jul 23, 2020 · US
Composition containing a semi-ordered calcium silicate hydrate
US-2020231499-A1 · Jul 23, 2020 · US
Fibers, methods for their preparation and use in the manufacture of reinforced elements
US-10065887-B2 · Sep 4, 2018 · US
Method for the manufacture of calcium silicate hydrate used as hardening accelerator in concrete and cement-based materials, calcium silicate hydrate manufactured with said method
US-2018148340-A1 · May 31, 2018 · US
Hardening accelerator composition for cementitious compositions
US-9650298-B2 · May 16, 2017 · US
Adjuvant combination of a milling assistant and a concrete admixture for accelerated hydration of cementitious binders
US-2016176758-A1 · Jun 23, 2016 · US
Accelerator for mineral binders
US-2016107938-A1 · Apr 21, 2016 · US
Building brick comprising a porous material, the microstructure of which is controlled by the addition of a nucleating agent during the process of preparing same
US-9212096-B2 · Dec 15, 2015 · US