Method and apparatus for sustainable carbon dioxide sequestration
US-2024424442-A1 · Dec 26, 2024 · US
Liquid phase processes
Liquid phase processes · 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 | B01D53/77 |
| Official title | Liquid phase processes |
| Display label | Liquid phase processes |
| Total patents | 82 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 13 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for sulphur cycle-based advanced denitrification of waste water coupling autotrophic denitrification and heterotrophic denitrification
US-11434159-B2 · Sep 6, 2022 · US
Intensification of biocatalytic gas absorption
US-11420159-B2 · Aug 23, 2022 · US
Removal of mercury in a gas dehydration process using thermally stable chemical additives
US-2022143547-A1 · May 12, 2022 · US
Solvent recovery from sweep gas streams
US-11291944-B2 · Apr 5, 2022 · US
Acid gas removal control apparatus, acid gas removal control method, and acid gas removing apparatus
US-2022080347-A1 · Mar 17, 2022 · US
Anti-microbial agent to control biomass accumulation in so2 scrubbers
US-2021368792-A1 · Dec 2, 2021 · US
Device and method for sulphur cycle-based advanced denitrification of waste water coupling autotrophic denitrification and heterotrophic denitrification
US-2021317025-A1 · Oct 14, 2021 · US
Oxygen-enhanced Claus carbon dioxide recovery
US-11097952-B2 · Aug 24, 2021 · US
Anti-microbial agent to control biomass accumulation in SO2 scrubbers
US-11071301-B2 · Jul 27, 2021 · US
Method and apparatus for CO2 sequestration
US-10920249-B2 · Feb 16, 2021 · US
Oxygen-enhanced claus carbon dioxide recovery
US-2020385274-A1 · Dec 10, 2020 · US
Process for the joint production of sodium carbonate and sodium bicarbonate
US-10807876-B2 · Oct 20, 2020 · US
Exhaust gas processing system and processing method
US-10532312-B2 · Jan 14, 2020 · US
Solvent recovery from sweep gas streams
US-2019336905-A1 · Nov 7, 2019 · US
Method and Apparatus for CO2 Sequestration
US-2018371506-A1 · Dec 27, 2018 · US
Process for capture of carbon dioxide and desalination
US-10118843-B2 · Nov 6, 2018 · US
Desulfurization method for gas containing sulfur oxide and desulfurization apparatus
US-10099177-B2 · Oct 16, 2018 · US
Process for the joint production of sodium carbonate and sodium bicarbonate
US-10065866-B2 · Sep 4, 2018 · US
Process for the joint production of sodium carbonate and sodium bicarbonate
US-2018222759-A1 · Aug 9, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/77?
- CPC B01D53/77 is the Cooperative Patent Classification code for “Liquid phase processes.”
- How many patents are filed under CPC B01D53/77 (Liquid phase processes)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/77 growing?
- Publication counts under this code: 8 in 2024 vs 11 in 2025 (latest complete years).