Serpentine carbon sequestration foamed lightweight soil and preparation method thereof
US-12258296-B1 · Mar 25, 2025 · US
Amino-carboxylic acids
Amino-carboxylic acids · 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 | C04B24/123 |
| Official title | {Amino-carboxylic acids} |
| Display label | Amino-carboxylic acids |
| Total patents | 48 |
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 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Serpentine carbon sequestration foamed lightweight soil and preparation method thereof
US-2025074826-A1 · Mar 6, 2025 · US
Accelerators for the reaction of steelmaking slag with water
US-2024286958-A1 · Aug 29, 2024 · US
Method of preparation of a construction element by carbonation of cement
US-2024286965-A1 · Aug 29, 2024 · US
Water-adaptive cement self-healing system, preparation method and application thereof
US-12049425-B1 · Jul 30, 2024 · US
Grinding stabilizing additive for vertical roller mills
US-2024150237-A1 · May 9, 2024 · US
Viscoelastic surfactant-based treatment fluids for use with metal oxide-based cements
US-11959013-B2 · Apr 16, 2024 · US
Regulating cementitious material for promoting hydration of Portland cement
US-11858848-B2 · Jan 2, 2024 · US
Compositions containing amino acids as an admixture for cement-based materials
US-2023406770-A1 · Dec 21, 2023 · US
Environment-friendly cement self-repairing system, its preparation method and application
US-11820711-B2 · Nov 21, 2023 · US
Environment-friendly cement self-repairing system, its preparation method and application
US-2023295044-A1 · Sep 21, 2023 · US
Use of multiple charged cationic compounds derived from polyamines for clay stabilization in oil and gas operations
US-11702586-B2 · Jul 18, 2023 · US
Grinding stabilizing additive for vertical roller mills
US-11684929-B2 · Jun 27, 2023 · US
Regulating cementitious material for promoting hydration of portland cement
US-2023025140-A1 · Jan 26, 2023 · US
Viscoelastic surfactant-based treatment fluids for use with metal oxide-based cements
US-2023019738-A1 · Jan 19, 2023 · US
Joint compounds, activators and methods for setting a joint compound and preventing seed setting
US-11453613-B2 · Sep 27, 2022 · US
Method for making a lightweight gypsum composition with internally generated foam and products made from same
US-11414352-B2 · Aug 16, 2022 · US
Set control composition for cementitious systems
US-11274064-B2 · Mar 15, 2022 · US
Sugar-based surfactant for well treatment fluids
US-11214725-B2 · Jan 4, 2022 · US
Use of multiple charged cationic compounds derived from polyamines for clay stabilization in oil and gas operations
US-2021332288-A1 · Oct 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B24/123?
- CPC C04B24/123 is the Cooperative Patent Classification code for “Amino-carboxylic acids.”
- How many patents are filed under CPC C04B24/123 (Amino-carboxylic acids)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC C04B24/123 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).