Supercritical water and ammonia oxidation system and process
US-11141706-B2 · Oct 12, 2021 · US
with a supercritical fluid
with a supercritical fluid · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D11/0403 |
| Official title | {with a supercritical fluid} |
| Display label | with a supercritical fluid |
| Total patents | 96 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 16 |
| 2019 | 8 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Supercritical water and ammonia oxidation system and process
US-2021229054-A1 · Jul 29, 2021 · US
Process for producing deasphalted and demetallized oil
US-11066607-B1 · Jul 20, 2021 · US
Natural crystalline colorant and process for production
US-2021198451-A1 · Jul 1, 2021 · US
Production of linear alpha olefins from organic sulfides
US-11046624-B1 · Jun 29, 2021 · US
Production of linear alpha olefins from organic sulfides
US-2021179512-A1 · Jun 17, 2021 · US
Extract recovery method and analysis method
US-2021116425-A1 · Apr 22, 2021 · US
Natural crystalline colorant and process for production
US-10982070-B2 · Apr 20, 2021 · US
Supercritical water separation process
US-10941355-B2 · Mar 9, 2021 · US
Supercritical fluid separation apparatus
US-2021025856-A1 · Jan 28, 2021 · US
Monochlorotrifluoropropene compounds and compositions and methods using same
US-10828579-B2 · Nov 10, 2020 · US
Microwave assisted extraction of essential oils from plant biomass
US-2020347318-A1 · Nov 5, 2020 · US
Fluorinated crown ethers and methods and systems for extraction of lithium using same
US-2020346137-A1 · Nov 5, 2020 · US
Source supplier for a supercritical fluid, substrate processing apparatus having the same
US-10668403-B2 · Jun 2, 2020 · US
Targetry coupled separations
US-2020161015-A1 · May 21, 2020 · US
Component extraction apparatus
US-2020147515-A1 · May 14, 2020 · US
Natural crystalline colorant and process for production
US-10640628-B2 · May 5, 2020 · US
Solvent separation method and solvent separation apparatus
US-2020094164-A1 · Mar 26, 2020 · US
Supercritical carbon dioxide extraction of residual glutaraldehyde from crosslinked collagen
US-10576395-B2 · Mar 3, 2020 · US
Supercritical Water Separation Process
US-2020002629-A1 · Jan 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D11/0403?
- CPC B01D11/0403 is the Cooperative Patent Classification code for “with a supercritical fluid.”
- How many patents are filed under CPC B01D11/0403 (with a supercritical fluid)?
- Our database includes 96 publications tagged with this CPC code.
- Is patent activity under CPC B01D11/0403 growing?
- Publication counts under this code: 11 in 2024 vs 9 in 2025 (latest complete years).