A method for decreasing feed impurities
US-2024350942-A1 · Oct 24, 2024 · US
Refining fats or fatty oils
Refining fats or fatty oils · 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 | C11B3/00 |
| Official title | Refining fats or fatty oils |
| Display label | Refining fats or fatty oils |
| Total patents | 203 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 23 |
| 2017 | 11 |
| 2018 | 18 |
| 2019 | 22 |
| 2020 | 21 |
| 2021 | 17 |
| 2022 | 15 |
| 2023 | 20 |
| 2024 | 21 |
| 2025 | 17 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for extracting and separating botanical oils without the use of solvents
US-2024335764-A1 · Oct 10, 2024 · US
Method to recover free fatty acids from fats and oils
US-2018362880-A1 · Dec 20, 2018 · US
Renewable hydrocarbon composition
US-10150922-B2 · Dec 11, 2018 · US
Process for treating fats and oils
US-10150053-B2 · Dec 11, 2018 · US
Refined oil compositions and methods for making
US-2018242609-A1 · Aug 30, 2018 · US
Oil composition with mono-acylglycerides
US-2018146691-A1 · May 31, 2018 · US
Rejuvenating Compositions for Asphalt Applications & Methods of Manufacturing the Same
US-2018080180-A1 · Mar 22, 2018 · US
Renewable hydrocarbon composition
US-2018044601-A1 · Feb 15, 2018 · US
Polymerized oils & methods of manufacturing the same
US-2018030211-A1 · Feb 1, 2018 · US
Polymerized Oils & Methods of Manufacturing the Same
US-2018016438-A1 · Jan 18, 2018 · US
Methods of making high-weight esters, acids, and derivatives thereof
US-9856189-B2 · Jan 2, 2018 · US
Removal of unwanted propanol components
US-9765281-B2 · Sep 19, 2017 · US
Methods of refining natural oil feedstocks
US-9732282-B2 · Aug 15, 2017 · US
Brassica plants yielding oils with a low alpha linolenic acid content
US-9695434-B2 · Jul 4, 2017 · US
Method for the purification of lecithin
US-2017166597-A1 · Jun 15, 2017 · US
Refinement of oils using green tea extract antioxidants
US-9637706-B2 · May 2, 2017 · US
Products Produced From Distillers Corn Oil
US-2017107452-A1 · Apr 20, 2017 · US
Reclamation of estolide base oils from compositions comprising immiscible components
US-9624454-B2 · Apr 18, 2017 · US
Method for the purification of lecithin
US-9605009-B2 · Mar 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11B3/00?
- CPC C11B3/00 is the Cooperative Patent Classification code for “Refining fats or fatty oils.”
- How many patents are filed under CPC C11B3/00 (Refining fats or fatty oils)?
- Our database includes 203 publications tagged with this CPC code.
- Is patent activity under CPC C11B3/00 growing?
- Publication counts under this code: 21 in 2024 vs 17 in 2025 (latest complete years).