Biomass waste materials as a set-retardation agent in cement or concrete
US-11851371-B2 · Dec 26, 2023 · US
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Mineralising; Compositions therefor
Mineralising; Compositions therefor · 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 | C04B18/28 |
| Official title | Mineralising; Compositions therefor |
| Display label | Mineralising; Compositions therefor |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biomass waste materials as a set-retardation agent in cement or concrete
US-2022033304-A1 · Feb 3, 2022 · US
Fiber complexes and processes for preparing them
US-2021054563-A1 · Feb 25, 2021 · US
Petrified cellulosic materials as additives to treatment fluids
US-10703954-B2 · Jul 7, 2020 · US
Petrified cellulosic materials as additives to treatment fluids
US-2019345371-A1 · Nov 14, 2019 · US
Petrified cellulosic materials as additives to treatment fluids
US-2018327647-A1 · Nov 15, 2018 · US