Composition for inorganic binders
US-12024475-B2 · Jul 2, 2024 · US
Macromolecular compounds comprising sulfonate or sulfate groups
Macromolecular compounds comprising sulfonate or sulfate groups · 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 | C04B24/161 |
| Official title | {Macromolecular compounds comprising sulfonate or sulfate groups} |
| Display label | Macromolecular compounds comprising sulfonate or sulfate groups |
| Total patents | 25 |
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 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Downhole tools containing ductile cementing materials
US-11927069-B2 · Mar 12, 2024 · US
Water-swellable polymer particles
US-11505690-B2 · Nov 22, 2022 · US
Downhole tools containing ductile cementing materials
US-11492866-B2 · Nov 8, 2022 · US
Gypsum slurries with linear polycarboxylate dispersants
US-10968138-B2 · Apr 6, 2021 · US
Modified sodium bentonite clays for barrier layer applications
US-10934211-B2 · Mar 2, 2021 · US
Dispersant composition for hydraulic compositions for centrifugal molding
US-10800702-B2 · Oct 13, 2020 · US
Tunable control of pozzolan-lime cement compositions
US-10781355-B2 · Sep 22, 2020 · US
Cement slurries, cured cement and methods of making and use thereof
US-2020165164-A1 · May 28, 2020 · US
Water-swellable polymer particles
US-2020002522-A1 · Jan 2, 2020 · US
Gypsum slurries with linear polycarboxylate dispersants
US-2019389768-A1 · Dec 26, 2019 · US
Composition for inorganic binders
US-2019367421-A1 · Dec 5, 2019 · US
Gypsum slurries with linear polycarboxylate dispersants
US-10442732-B2 · Oct 15, 2019 · US
Vulcanized oil and water swellable particulate composite compositions
US-10336933-B2 · Jul 2, 2019 · US
Stabilisation of mineral foams
US-10183891-B2 · Jan 22, 2019 · US
Dispersant
US-10155209-B2 · Dec 18, 2018 · US
Gypsum slurries and boards and methods of making the same
US-10125049-B2 · Nov 13, 2018 · US
Tunable control of pozzolan-lime cement compositions
US-10047270-B2 · Aug 14, 2018 · US
Two component cement composition
US-9950954-B2 · Apr 24, 2018 · US
Gypsum slurries with linear polycarboxylate dispersants
US-2017334778-A1 · Nov 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B24/161?
- CPC C04B24/161 is the Cooperative Patent Classification code for “Macromolecular compounds comprising sulfonate or sulfate groups.”
- How many patents are filed under CPC C04B24/161 (Macromolecular compounds comprising sulfonate or sulfate groups)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC C04B24/161 growing?
- Publication counts under this code: 2 in 2022 vs 2 in 2024 (latest complete years).