Surfactants having non-conventional hydrophobes
US-12338382-B2 · Jun 24, 2025 · US
being further substituted by singly-bound oxygen atoms
being further substituted by singly-bound oxygen atoms · 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 | C07C305/10 |
| Official title | being further substituted by singly-bound oxygen atoms |
| Display label | being further substituted by singly-bound oxygen atoms |
| Total patents | 41 |
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 | 3 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 10 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Alkyl sulfate ester or salt of same
US-11999681-B2 · Jun 4, 2024 · US
Near-infrared absorbing composition, near-infrared absorbing film, and image sensor for solid-state imaging element
US-11971563-B2 · Apr 30, 2024 · US
Method for fracking subterranean geological formation with surfactant-containing fluid
US-11866641-B2 · Jan 9, 2024 · US
Alkoxylated secondary alcohol sulfates
US-11718581-B2 · Aug 8, 2023 · US
Sulfuric acid ester or salt thereof, and surfactant
US-11708324-B2 · Jul 25, 2023 · US
Method for fracking subterranean geological formation with surfactant-containing fluid
US-2023138419-A1 · May 4, 2023 · US
Surfactants based on monounsaturated fatty alcohol derivatives
US-11560530-B2 · Jan 24, 2023 · US
Betaine surfactants containing an unsaturated fatty tail and methods thereof
US-11555143-B2 · Jan 17, 2023 · US
Alkoxylated secondary alcohol sulfates
US-11339123-B2 · May 24, 2022 · US
Alkoxylated secondary alcohol sulfates
US-2021403422-A1 · Dec 30, 2021 · US
Hydrocarbon-containing carboxylic acid, hydrocarbon-containing sulfonic acid, hydrocarbon-containing sulfuric acid ester or salt thereof, and surfactant
US-11198670-B2 · Dec 14, 2021 · US
Sulfuric acid ester or salt thereof, and surfactant
US-2021340098-A1 · Nov 4, 2021 · US
Sulfuric acid ester or salt thereof, and surfactant
US-11072580-B2 · Jul 27, 2021 · US
Fluorinated oligomers having pendant functional groups
US-10975025-B2 · Apr 13, 2021 · US
Betaine surfactants containing an unsaturated fatty tail and methods thereof
US-2021102113-A1 · Apr 8, 2021 · US
Viscometric properties improver
US-10968170-B2 · Apr 6, 2021 · US
Use of an alcohol hybrid to modify the rheology of polyethoxylated alcohol sulfates
US-10934254-B2 · Mar 2, 2021 · US
Surfactants having non-conventional hydrophobes
US-2021039060-A1 · Feb 11, 2021 · US
Near-infrared absorbing composition, near-infrared absorbing film, and image sensor for solid-state imaging element
US-2021026053-A1 · Jan 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C305/10?
- CPC C07C305/10 is the Cooperative Patent Classification code for “being further substituted by singly-bound oxygen atoms.”
- How many patents are filed under CPC C07C305/10 (being further substituted by singly-bound oxygen atoms)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC C07C305/10 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).