A method for decreasing feed impurities
US-2024350942-A1 · Oct 24, 2024 · US
by adsorption
by adsorption · 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 | C11B3/10 |
| Official title | by adsorption |
| Display label | by adsorption |
| Total patents | 191 |
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 | 14 |
| 2017 | 12 |
| 2018 | 18 |
| 2019 | 19 |
| 2020 | 20 |
| 2021 | 18 |
| 2022 | 13 |
| 2023 | 20 |
| 2024 | 24 |
| 2025 | 17 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes for producing hydrocarbon products
US-2019203125-A1 · Jul 4, 2019 · US
Lipid compositions comprising triacylglycerol with long-chain polyunsaturated fatty acids at the sn-2 position
US-2018354888-A1 · Dec 13, 2018 · US
Enzymatically-degummed oil and uses thereof
US-2018294068-A1 · Oct 11, 2018 · US
Refined oil compositions and methods for making
US-2018242609-A1 · Aug 30, 2018 · US
Method of separating mannosylerythritol lipids
US-10017710-B2 · Jul 10, 2018 · US
Lipid compositions comprising triacylglycerol with long-chain polyunsaturated fatty acids at the sn-2 position
US-10005713-B2 · Jun 26, 2018 · US
Method for preparing a sorbent
US-2018161753-A1 · Jun 14, 2018 · US
Method for preparing a sorbent
US-2018161752-A1 · Jun 14, 2018 · US
Enzymatically-degummed oil and uses thereof
US-9997273-B2 · Jun 12, 2018 · US
Process for refining glyceride oil comprising a basic quaternary ammonium salt treatment
US-2018134987-A1 · May 17, 2018 · US
De-acidification of fats and oils
US-2018132500-A1 · May 17, 2018 · US
Processes for fractionating phospholipids
US-2018125091-A1 · May 10, 2018 · US
Processes for preparation of oil compositions
US-9961916-B2 · May 8, 2018 · US
Method for Purification of Lecithin
US-2018094008-A1 · Apr 5, 2018 · US
Method of Separating Mannosylerythritol Lipids
US-2018094208-A1 · Apr 5, 2018 · US
Method for producing transesterified fat and/or oil
US-9896703-B2 · Feb 20, 2018 · US
Dihomo-gamma-linolenic acid-containing microbial oil and dihomo-gamma-linolenic acid-containing microbial biomass
US-2018042230-A1 · Feb 15, 2018 · US
Lipid composition and method for producing same
US-2018002632-A1 · Jan 4, 2018 · US
Method for the purification of lecithin
US-9856277-B2 · Jan 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11B3/10?
- CPC C11B3/10 is the Cooperative Patent Classification code for “by adsorption.”
- How many patents are filed under CPC C11B3/10 (by adsorption)?
- Our database includes 191 publications tagged with this CPC code.
- Is patent activity under CPC C11B3/10 growing?
- Publication counts under this code: 24 in 2024 vs 17 in 2025 (latest complete years).