A method for decreasing feed impurities
US-2024350942-A1 · Oct 24, 2024 · US
Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom (sulfonated fats or oils C07C309/62; factice C08H; drying oils C09F)
Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom (sulfonated fats or oils C07C309/62; factice C08H; drying oils C09F) · 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 | C11C3/00 |
| Official title | Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom (sulfonated fats or oils C07C309/62; factice C08H; drying oils C09F) |
| Display label | Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom (sulfonated fats or oils C07C309/62; factice C08H; drying oils C09F) |
| Total patents | 354 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 48 |
| 2016 | 51 |
| 2017 | 39 |
| 2018 | 48 |
| 2019 | 40 |
| 2020 | 21 |
| 2021 | 27 |
| 2022 | 30 |
| 2023 | 13 |
| 2024 | 16 |
| 2025 | 18 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Alkoxylated fatty esters and derivatives from natural oil metathesis
US-9506013-B2 · Nov 29, 2016 · US
Quaternized fatty amines, amidoamines and their derivatives from natural oil metathesis
US-9416099-B2 · Aug 16, 2016 · US
Phosphorylation of products for flame retardant applications
US-2016230097-A1 · Aug 11, 2016 · US
Functionalized monomers and polymers
US-9334347-B2 · May 10, 2016 · US
Catalytic processes for preparing estolide base oils
US-9328305-B2 · May 3, 2016 · US
Method for producing drilling fluid from biomass-derived oils
US-2016108304-A1 · Apr 21, 2016 · US
Alkoxylated fatty esters and derivatives from natural oil metathesis
US-2016102271-A1 · Apr 14, 2016 · US
Thermal methods for treating a metathesis feedstock
US-9284515-B2 · Mar 15, 2016 · US
Light-duty liquid detergents based on compositions derived from natural oil metathesis
US-9249374-B2 · Feb 2, 2016 · US
Fatty amines, amidoamines, and their derivatives from natural oil metathesis
US-2016016897-A1 · Jan 21, 2016 · US
Process for the production of fatty acid esters
US-9228156-B2 · Jan 5, 2016 · US
Fatty amides and derivatives from natural oil metathesis
US-2015376118-A1 · Dec 31, 2015 · US
Composition and methods for improved fuel production
US-9222032-B2 · Dec 29, 2015 · US
Production of lubricant base oils from biomass
US-9221725-B2 · Dec 29, 2015 · US
Methods of refining natural oils, and methods of producing fuel compositions
US-9222056-B2 · Dec 29, 2015 · US
Polyol synthesis from fatty acids and oils
US-9216940-B2 · Dec 22, 2015 · US
Process for the Production of Bio-Naphtha from Complex Mixtures of Natural Occurring Fats & Oils
US-2015353864-A1 · Dec 10, 2015 · US
Method for transforming stramenopile
US-2015353944-A1 · Dec 10, 2015 · US
Omega 7 rich compositions and methods of isolating omega 7 fatty acids
US-9200236-B2 · Dec 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11C3/00?
- CPC C11C3/00 is the Cooperative Patent Classification code for “Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom (sulfonated fats or oils C07C309/62; factice C08H; drying oils C09F).”
- How many patents are filed under CPC C11C3/00 (Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom (sulfonated fats or oils C07C309/62; factice C08H; drying oils C09F))?
- Our database includes 354 publications tagged with this CPC code.
- Is patent activity under CPC C11C3/00 growing?
- Publication counts under this code: 16 in 2024 vs 18 in 2025 (latest complete years).