Apparatus and method for rapid cooling of high temperature gas
US-12383857-B2 · Aug 12, 2025 · US
by absorption in liquids
by absorption in liquids · 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 | C01B2210/0025 |
| Official title | by absorption in liquids |
| Display label | by absorption in liquids |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas purification method and device
US-12297107-B2 · May 13, 2025 · US
Hydrogen sulfide purification method, lithium sulfide production method, hydrogen sulfide purification device, and lithium sulfide production device
US-2024270575-A1 · Aug 15, 2024 · US
Purification apparatus and purification method for non-metal semiconductor material
US-2024228286-A1 · Jul 11, 2024 · US
Hybrid post-combustion CO2 capture system and method
US-11938443-B2 · Mar 26, 2024 · US
Method to control syngas composition from an engine-based syngas generator
US-2024051824-A1 · Feb 15, 2024 · US
Carbon dioxide treatment device and method of producing carbon compound
US-11840768-B2 · Dec 12, 2023 · US
High pressure desorption of hydrogen chloride gas
US-2023331551-A1 · Oct 19, 2023 · US
Method for pretreating and recovering a rare gas from a gas contaminant stream exiting an etch chamber
US-11603313-B2 · Mar 14, 2023 · US
Gas purification method and device
US-2023019514-A1 · Jan 19, 2023 · US
Apparatus and method for rapid cooling of high temperature gas
US-2022323897-A1 · Oct 13, 2022 · US
Carbon dioxide treatment device and method of producing carbon compound
US-2022290315-A1 · Sep 15, 2022 · US
Method and an apparatus for separating chlorine gas from a gaseous anode outlet stream of an electrochemical reactor
US-11351497-B2 · Jun 7, 2022 · US
Helium recovery from gaseous streams
US-11325066-B2 · May 10, 2022 · US
Nitrous oxide purification method
US-2021309520-A1 · Oct 7, 2021 · US
Hybrid post-combustion co2 capture system and method
US-2021245092-A1 · Aug 12, 2021 · US
Process and plant for the combination production of a mixture of hydrogen and nitrogen and also of carbon monoxide by cryogenic distillation and cryogenic scrubbing
US-11015866-B2 · May 25, 2021 · US
A method and an apparatus for separating chlorine gas from a gaseous anode outlet stream of an electrochemical reactor
US-2021077947-A1 · Mar 18, 2021 · US
Inert gas system and method
US-2021031939-A1 · Feb 4, 2021 · US
Helium recovery from gaseous streams
US-2021031139-A1 · Feb 4, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2210/0025?
- CPC C01B2210/0025 is the Cooperative Patent Classification code for “by absorption in liquids.”
- How many patents are filed under CPC C01B2210/0025 (by absorption in liquids)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC C01B2210/0025 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).