Hydrophobic, cationic polymers for treating construction aggregates
US-9828500-B2 · Nov 28, 2017 · US
containing polyether side chains
containing polyether side chains · 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 | C04B24/2647 |
| Official title | {containing polyether side chains} |
| Display label | containing polyether side chains |
| Total patents | 323 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 29 |
| 2017 | 36 |
| 2018 | 33 |
| 2019 | 35 |
| 2020 | 34 |
| 2021 | 31 |
| 2022 | 23 |
| 2023 | 18 |
| 2024 | 29 |
| 2025 | 28 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low-to-Mid Range Water-Reducing Polymer With Mixed Polyoxyalkylene Side Chains
US-2017320777-A1 · Nov 9, 2017 · US
Additive for masses that set hydraulically
US-9802864-B2 · Oct 31, 2017 · US
Continuous esterification and/or amidification method, without organic solvent, of an acid homopolymer or copolymer
US-2017297255-A1 · Oct 19, 2017 · US
Additive for hydraulically setting compounds
US-9777133-B2 · Oct 3, 2017 · US
Amphoteric betaine-type polycarboxylate superplasticizer and preparation method thereof
US-9718733-B2 · Aug 1, 2017 · US
Caramelized sugar as liquefier for mineral binding agent compositions
US-9688577-B2 · Jun 27, 2017 · US
Additive including cross-linked polycarboxylic copolymer and cement composition comprising the same
US-9650297-B2 · May 16, 2017 · US
Hard water foaming agents and methods for gypsum board production
US-9650305-B2 · May 16, 2017 · US
One-component water-reducing agent, and preparation of hydraulic composition
US-9593047-B2 · Mar 14, 2017 · US
Rapidly suspendable pulverulent composition
US-9586864-B2 · Mar 7, 2017 · US
Calcium sulfate composition comprising an additive
US-2017022108-A1 · Jan 26, 2017 · US
Cationic copolymers
US-2016369024-A1 · Dec 22, 2016 · US
Composition comprising a copolymer
US-9522996-B2 · Dec 20, 2016 · US
Optimizing Polycarboxylate Admixtures for Cementitious Compositions
US-2016362337-A1 · Dec 15, 2016 · US
Lost circulation treatment fluids comprising pumice and associated methods
US-9505972-B2 · Nov 29, 2016 · US
Comb polymers with delayed alkaline hydrolysis
US-9505861-B2 · Nov 29, 2016 · US
Small particle size hypophosphite telomers of unsaturated carboxylic acids
US-9499642-B2 · Nov 22, 2016 · US
Additive for hydraulically setting compositions
US-2016332914-A1 · Nov 17, 2016 · US
Fluidity-retaining agent for hydraulic compositions, compatible with a water-reducing agent of the comb polymer type
US-2016289120-A1 · Oct 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B24/2647?
- CPC C04B24/2647 is the Cooperative Patent Classification code for “containing polyether side chains.”
- How many patents are filed under CPC C04B24/2647 (containing polyether side chains)?
- Our database includes 323 publications tagged with this CPC code.
- Is patent activity under CPC C04B24/2647 growing?
- Publication counts under this code: 29 in 2024 vs 28 in 2025 (latest complete years).