Thixotropy and rheology modifying admixture for cement-based mortars and production of cement-based compositions including the admixture
US-2024368033-A1 · Nov 7, 2024 · US
from raw materials containing flue dust {, i.e. fly ash (C04B7/243 takes precedence)}
from raw materials containing flue dust {, i.e. fly ash (C04B7/243 takes precedence)} · 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 | C04B7/26 |
| Official title | from raw materials containing flue dust {, i.e. fly ash (C04B7/243 takes precedence)} |
| Display label | from raw materials containing flue dust {, i.e. fly ash (C04B7/243 takes precedence)} |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Geopolymer cementing fluid with controllable thickening time
US-11834605-B2 · Dec 5, 2023 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2023339807-A1 · Oct 26, 2023 · US
Process to make calcium oxide or ordinary Portland cement from calcium bearing rocks and minerals
US-11718558-B2 · Aug 8, 2023 · US
Geopolymer cementing fluid with controllable thickening time
US-2023235210-A1 · Jul 27, 2023 · US
Cement admixture and cement composition
US-2023202921-A1 · Jun 29, 2023 · US
Method to design for thickening time using cementitious blend composition
US-11629103-B2 · Apr 18, 2023 · US
Work method to design extended life slurries
US-11577997-B2 · Feb 14, 2023 · US
Method of producing cement clinker and a second calcined material
US-2023002277-A1 · Jan 5, 2023 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2022411328-A1 · Dec 29, 2022 · US
Method for designing low portland liquid cement with long shelf life
US-11447425-B2 · Sep 20, 2022 · US
Process for reforming the fly ash and apparatus therefor
US-11407683-B2 · Aug 9, 2022 · US
Tailoring for temperature sensitivity of thickening time of cement slurry
US-11390567-B2 · Jul 19, 2022 · US
Work Method To Design Extended Life Slurries
US-2022009835-A1 · Jan 13, 2022 · US
Method To Design For Thickening Time Using Cementitious Blend Composition
US-2022009845-A1 · Jan 13, 2022 · US
Tailoring For Temperature Sensitivity Of Thickening Time Of Cement Slurry
US-2022009846-A1 · Jan 13, 2022 · US
Method For Designing Low Portland Liquid Cement With Long Shelf Life
US-2022009847-A1 · Jan 13, 2022 · US
Process for reforming the fly ash
US-2021238089-A1 · Aug 5, 2021 · US
Composite mineralizers/fluxes for the production of alite/calcium sulfoaluminate clinkers
US-2021238090-A1 · Aug 5, 2021 · US
Incinerated-ash treatment device and treatment method
US-11014092-B2 · May 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B7/26?
- CPC C04B7/26 is the Cooperative Patent Classification code for “from raw materials containing flue dust {, i.e. fly ash (C04B7/243 takes precedence)}.”
- How many patents are filed under CPC C04B7/26 (from raw materials containing flue dust {, i.e. fly ash (C04B7/243 takes precedence)})?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC C04B7/26 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).