Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof
US-12305116-B2 · May 20, 2025 · US
Condensation {or polymerisation} products thereof
Condensation {or polymerisation} products thereof · 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 | C04B24/22 |
| Official title | Condensation {or polymerisation} products thereof |
| Display label | Condensation {or polymerisation} products thereof |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof
US-2024336828-A1 · Oct 10, 2024 · US
Water-dispersible polymer powder compositions for cementing in subterranean formation, their manufacture and use
US-2024301272-A1 · Sep 12, 2024 · US
Passivated cement accelerator
US-11932806-B2 · Mar 19, 2024 · US
Geopolymer cement slurries, cured geopolymer cement and methods of making and use thereof
US-11820708-B2 · Nov 21, 2023 · US
Neutron beam shielding gypsum-based building board and method of manufacturing neutron beam shielding gypsum-based building board
US-2023271885-A1 · Aug 31, 2023 · US
Passivated cement accelerator
US-11352543-B2 · Jun 7, 2022 · US
Mitigation of annular pressure build-up using treatment fluids comprising calcium aluminate cement
US-10988661-B2 · Apr 27, 2021 · US
Well cementing with water-based liquid anti-shrinkage additives
US-10982127-B2 · Apr 20, 2021 · US
Tunable control of pozzolan-lime cement compositions
US-10781355-B2 · Sep 22, 2020 · US
Modifying cementitious compositions using ketone alcohol oil waste
US-10752549-B2 · Aug 25, 2020 · US
Construction chemical compositions comprising a bisulfite adduct of glyoxylic acid
US-10723656-B2 · Jul 28, 2020 · US
Set-delayed cement compositions comprising pumice and associated methods
US-10626057-B2 · Apr 21, 2020 · US
Cement set activators for cement compositions and associated methods
US-10544649-B2 · Jan 28, 2020 · US
Method for preparing hydraulic composition
US-10435332-B2 · Oct 8, 2019 · US
Polycondensation product based on aromatic compounds, method for the preparation and use thereof
US-10392306-B2 · Aug 27, 2019 · US
Well Cementing with Water-Based Liquid Anti-Shrinkage Additives
US-2019194522-A1 · Jun 27, 2019 · US
Dispersant composition for hydraulic composition
US-10322968-B2 · Jun 18, 2019 · US
Set-delayed cement compositions comprising pumice and associated methods
US-10221095-B2 · Mar 5, 2019 · US
Set-delayed cement compositions comprising pumice and associated methods
US-10202751-B2 · Feb 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B24/22?
- CPC C04B24/22 is the Cooperative Patent Classification code for “Condensation {or polymerisation} products thereof.”
- How many patents are filed under CPC C04B24/22 (Condensation {or polymerisation} products thereof)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC C04B24/22 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).