Wellbore cement having spent polymer capsule shells
US-10513905-B2 · Dec 24, 2019 · US
obtained by reactions only involving carbon-to-carbon unsaturated bonds {(C04B24/243 takes precedence)}
obtained by reactions only involving carbon-to-carbon unsaturated bonds {(C04B24/243 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 | C04B24/26 |
| Official title | obtained by reactions only involving carbon-to-carbon unsaturated bonds {(C04B24/243 takes precedence)} |
| Display label | obtained by reactions only involving carbon-to-carbon unsaturated bonds {(C04B24/243 takes precedence)} |
| Total patents | 109 |
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 | 17 |
| 2016 | 8 |
| 2017 | 13 |
| 2018 | 11 |
| 2019 | 13 |
| 2020 | 17 |
| 2021 | 11 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Concrete composition and method for preparing the same
US-2019375683-A1 · Dec 12, 2019 · US
Strength enhancing admixture for cementitious compositions
US-2019367422-A1 · Dec 5, 2019 · US
Preparation of water-reducing composition, water-reducing composition and hydraulic composition
US-2019330109-A1 · Oct 31, 2019 · US
Settable compositions with variable set times
US-10414966-B2 · Sep 17, 2019 · US
Cement composition and manufacturing method for cement cured body using same
US-2019276363-A1 · Sep 12, 2019 · US
Cement composition and manufacturing method for cement cured body using same
US-10351476-B2 · Jul 16, 2019 · US
Wellbore additives that include liquid-infiltrated porous silica
US-10329472-B2 · Jun 25, 2019 · US
Stable asphalt emulsions, methods of forming the same, and composite structures formed from the same
US-2019077710-A1 · Mar 14, 2019 · US
Shrinkage-reducing agent for hydraulic material
US-10227258-B2 · Mar 12, 2019 · US
Admixture for hydraulic composition
US-10196307-B2 · Feb 5, 2019 · US
Settable compositions with variable set times
US-2018273825-A1 · Sep 27, 2018 · US
Polymer having polyether side chains
US-10065891-B2 · Sep 4, 2018 · US
Wellbore servicing compositions and methods of making and using same
US-10066146-B2 · Sep 4, 2018 · US
Tunable control of pozzolan-lime cement compositions
US-10047270-B2 · Aug 14, 2018 · US
Lightweight foamed cement, cement board, and methods for making same
US-10040725-B2 · Aug 7, 2018 · US
Inorganic binder composition comprising a copolymer
US-10035729-B2 · Jul 31, 2018 · US
Two component cement composition
US-9950954-B2 · Apr 24, 2018 · US
Dispersant composition for hydraulic composition
US-2018086669-A1 · Mar 29, 2018 · US
Process for producing water-redispersible polymer powder compositions having cationic functionality
US-9926232-B2 · Mar 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B24/26?
- CPC C04B24/26 is the Cooperative Patent Classification code for “obtained by reactions only involving carbon-to-carbon unsaturated bonds {(C04B24/243 takes precedence)}.”
- How many patents are filed under CPC C04B24/26 (obtained by reactions only involving carbon-to-carbon unsaturated bonds {(C04B24/243 takes precedence)})?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC C04B24/26 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).