Multiple component dispersant for fouling control
US-2025361340-A1 · Nov 27, 2025 · US
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Sulfation or sulfonation products of fats, oils, waxes, or higher fatty acids or esters thereof with monovalent alcohols
Sulfation or sulfonation products of fats, oils, waxes, or higher fatty acids or esters thereof with monovalent alcohols · 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 | C09K23/08 |
| Official title | Sulfation or sulfonation products of fats, oils, waxes, or higher fatty acids or esters thereof with monovalent alcohols |
| Display label | Sulfation or sulfonation products of fats, oils, waxes, or higher fatty acids or esters thereof with monovalent alcohols |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surfactant composition for foaming sand
US-12152189-B2 · Nov 26, 2024 · US
Treatment of subterranean formations
US-11993747-B1 · May 28, 2024 · US
Use of surfactant formulations comprising long-chain alcohols in aqueous polyurethane dispersions
US-2023416497-A1 · Dec 28, 2023 · US
Unsaturated fatty alcohol derivatives from natural oil metathesis
US-11760889-B2 · Sep 19, 2023 · US
Surfactant composition for foaming sand
US-2022228067-A1 · Jul 21, 2022 · US
Use of surfactant formulations comprising long-chain alcohols in aqueous polyurethane dispersions
US-2021403673-A1 · Dec 30, 2021 · US
Blast mitigation foam concentrates and foams made therefrom
US-10843154-B1 · Nov 24, 2020 · US
Unsaturated fatty alcohol derivatives from natural oil metathesis
US-2020347245-A1 · Nov 5, 2020 · US
Unsaturated fatty alcohol derivatives from natural oil metathesis
US-10745347-B2 · Aug 18, 2020 · US
Liquid-liquid extraction composition useful in processing water-soluble surfactants
US-10413844-B2 · Sep 17, 2019 · US
Process for manufacturing an emulsion
US-9622948-B2 · Apr 18, 2017 · US
Alkoxylated fatty esters and derivatives from natural oil metathesis
US-9506013-B2 · Nov 29, 2016 · US
Process for manufacturing an emulsion
US-2016120772-A1 · May 5, 2016 · US
Alkoxylated fatty esters and derivatives from natural oil metathesis
US-2016102271-A1 · Apr 14, 2016 · US
Alkoxylated fatty esters and derivatives from natural oil metathesis
US-9187712-B2 · Nov 17, 2015 · US
Unsaturated fatty alcohol derivatives from natural oil metathesis
US-2015087521-A1 · Mar 26, 2015 · US