Process for purifying renewable feedstock comprising triglycerides
US-10815430-B2 · Oct 27, 2020 · US
with acids
with 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 | C11B3/04 |
| Official title | with acids |
| Display label | with acids |
| Total patents | 124 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 12 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 16 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 11 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polypeptides Having Phospholipase C Activity and Polynucleotides Encoding Same
US-2020332270-A1 · Oct 22, 2020 · US
A Method for the Fractionation of a Lipid Fraction and a Protein Fraction from a Lipid and Protein Containing Biomass
US-2020253238-A1 · Aug 13, 2020 · US
Oil purification process
US-2020040278-A1 · Feb 6, 2020 · US
Enzymatic degumming of unrefined triglyceride oil
US-2020032161-A1 · Jan 30, 2020 · US
Processes for obtaining microbial oil from microbial cells
US-10342772-B2 · Jul 9, 2019 · US
Purification of feedstock by heat treatment
US-2019203154-A1 · Jul 4, 2019 · US
Enzymatic degumming
US-10329514-B2 · Jun 25, 2019 · US
Seed oil compositions
US-10314317-B2 · Jun 11, 2019 · US
Process for extracting fatty acids from triglyceride oils
US-10301572-B1 · May 28, 2019 · US
Process for extracting fatty acids from triglyceride oils
US-2019144778-A1 · May 16, 2019 · US
Process for refining glyceride oil comprising a basic quaternary ammonium salt treatment
US-10221374-B2 · Mar 5, 2019 · US
Polypeptides Having Phospholipase C Activity and Polynucleotides Encoding Same
US-2019024063-A1 · Jan 24, 2019 · US
Lipid compositions comprising triacylglycerol with long-chain polyunsaturated fatty acids at the sn-2 position
US-2018354888-A1 · Dec 13, 2018 · US
Process for removing metal from a metal-containing glyceride oil comprising a basic quaternary ammonium salt treatment
US-10150933-B2 · Dec 11, 2018 · US
Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereof
US-2018295860-A1 · Oct 18, 2018 · US
Method and system for reducing residual soap in crude tall oil
US-10087394-B2 · Oct 2, 2018 · US
Method for recovering crude tall oil
US-10047320-B2 · Aug 14, 2018 · US
Method And System For Characterization Of Microalgal Lipid Content
US-2018188237-A1 · Jul 5, 2018 · US
Lipid compositions comprising triacylglycerol with long-chain polyunsaturated fatty acids at the sn-2 position
US-10005713-B2 · Jun 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11B3/04?
- CPC C11B3/04 is the Cooperative Patent Classification code for “with acids.”
- How many patents are filed under CPC C11B3/04 (with acids)?
- Our database includes 124 publications tagged with this CPC code.
- Is patent activity under CPC C11B3/04 growing?
- Publication counts under this code: 11 in 2024 vs 11 in 2025 (latest complete years).