Process and plant for improved energy-efficient production of sulfuric acid
US-10150671-B2 · Dec 11, 2018 · US
by treating the gases with other liquids
by treating the gases with other liquids · 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 | B01D53/507 |
| Official title | {by treating the gases with other liquids} |
| Display label | by treating the gases with other liquids |
| Total patents | 127 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 11 |
| 2017 | 24 |
| 2018 | 13 |
| 2019 | 11 |
| 2020 | 10 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for softening water for use in a scrubber
US-10144661-B2 · Dec 4, 2018 · US
Amount-of-seawater control device for scrubber, amount-of-seawater control method for scrubber, and amount-of-alkali control device
US-10099175-B2 · Oct 16, 2018 · US
Method for removing dust and sulphur oxides from process gases
US-9884285-B2 · Feb 6, 2018 · US
Methods and systems for marine sulfur dioxide emission reduction
US-2017368501-A1 · Dec 28, 2017 · US
Process and plant for the production of liquid acid
US-9849419-B2 · Dec 26, 2017 · US
System, a use of such a system and a multi system for cleaning exhaust gas
US-9844752-B2 · Dec 19, 2017 · US
Process and plant for improved energy-efficient production of sulfuric acid
US-2017349437-A1 · Dec 7, 2017 · US
Method for removing SOx from gas using ethylene glycol composite solution
US-9815017-B2 · Nov 14, 2017 · US
Wet flue gas desulfurization system with zero waste water liquid discharge
US-2017312683-A1 · Nov 2, 2017 · US
Air pollution control apparatus
US-9789438-B2 · Oct 17, 2017 · US
Exhaust gas processing apparatus
US-9770690-B2 · Sep 26, 2017 · US
Foam intercept system
US-9771279-B2 · Sep 26, 2017 · US
Harmonic balancer for spray dryer absorber atomizer
US-9739533-B2 · Aug 22, 2017 · US
Wet electrostatic precipitator and method of treating an exhaust
US-2017232450-A1 · Aug 17, 2017 · US
Wet scrubber nozzle system and method of use for cleaning a process gas
US-9700837-B2 · Jul 11, 2017 · US
Process and plant for the production of liquid acid
US-2017182457-A1 · Jun 29, 2017 · US
Desulfurization method and device for sulfuric acid production device
US-9687781-B2 · Jun 27, 2017 · US
Desulfurization device
US-2017173519-A1 · Jun 22, 2017 · US
Method and apparatus for preventing corrosion of compressor impurity separation mechanism
US-9669353-B2 · Jun 6, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/507?
- CPC B01D53/507 is the Cooperative Patent Classification code for “by treating the gases with other liquids.”
- How many patents are filed under CPC B01D53/507 (by treating the gases with other liquids)?
- Our database includes 127 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/507 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).