Ultra high-viscosity estolide base oils and method of making the same
US-2017152209-A1 · Jun 1, 2017 · US
of saturated hydroxy-carboxylic acids
of saturated hydroxy-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 | C07C69/675 |
| Official title | of saturated hydroxy-carboxylic acids |
| Display label | of saturated hydroxy-carboxylic acids |
| Total patents | 274 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 30 |
| 2017 | 14 |
| 2018 | 32 |
| 2019 | 33 |
| 2020 | 34 |
| 2021 | 28 |
| 2022 | 20 |
| 2023 | 17 |
| 2024 | 22 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing alpha-hydroxy carboxylic esters in the gas phase
US-2017144960-A1 · May 25, 2017 · US
Process for producing pyridazinone compound and production intermediates thereof
US-9650347-B2 · May 16, 2017 · US
Processes for preparing estolide base oils and oligomeric compounds that include cross metathesis
US-2017057905-A1 · Mar 2, 2017 · US
Polymerizable compounds and the use thereof in liquid-crystal displays
US-2016362606-A1 · Dec 15, 2016 · US
Bicyclo [2.2.1] acid GPR120 modulators
US-9518000-B2 · Dec 13, 2016 · US
Use of cyclohexanol derivatives as antimicrobial active compounds
US-9492364-B2 · Nov 15, 2016 · US
Use of cyclohexanol derivatives as antimicrobial active compounds
US-2016326091-A1 · Nov 10, 2016 · US
4-hydroxybutyric acid analogs
US-2016326086-A1 · Nov 10, 2016 · US
Catalytic processes for preparing estolide base oils
US-2016318843-A1 · Nov 3, 2016 · US
Acetylated polyglycerine fatty acid ester and a PVC insulator plasticised therewith
US-9481633-B2 · Nov 1, 2016 · US
Recovering and using carboxylic acids from a fermentation broth
US-9464026-B2 · Oct 11, 2016 · US
High-and low-viscosity estolide base oils and lubricants
US-2016289163-A1 · Oct 6, 2016 · US
Biomass-resource-derived polyurethane, method for producing same, and biomass-resource-derived polyester polyol
US-2016272751-A1 · Sep 22, 2016 · US
Polyglycerol partial esters, preparation and use thereof
US-9409853-B2 · Aug 9, 2016 · US
Processes for preparing estolide base oils and oligomeric compounds that include cross metathesis
US-9403752-B2 · Aug 2, 2016 · US
Biomass-resource-derived polyurethane, method for producing same, and biomass-resource-derived polyester polyol
US-9394397-B2 · Jul 19, 2016 · US
Alcohol-mediated esterification of carboxylic acids with carbonates
US-9388116-B2 · Jul 12, 2016 · US
Processes for preparing estolide base oils and oligomeric compounds that include cross metathesis
US-2016137946-A1 · May 19, 2016 · US
Esters Of Oligo-Hydroxycarboxylic Acids And Use Thereof
US-2016122468-A1 · May 5, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C69/675?
- CPC C07C69/675 is the Cooperative Patent Classification code for “of saturated hydroxy-carboxylic acids.”
- How many patents are filed under CPC C07C69/675 (of saturated hydroxy-carboxylic acids)?
- Our database includes 274 publications tagged with this CPC code.
- Is patent activity under CPC C07C69/675 growing?
- Publication counts under this code: 22 in 2024 vs 14 in 2025 (latest complete years).