Device system and method having sintering flue gas CO catalytic heat exchange and medium-and-low-temperature SCR denitration connected in series
US-12303828-B2 · May 20, 2025 · US
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Successive elimination of the components
Successive elimination of the components · 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 | B01D53/8656 |
| Official title | {Successive elimination of the components} |
| Display label | Successive elimination of the components |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device system and method having sintering flue gas co catalytic heat exchange and medium-and-low-temperature scr denitration connected in series
US-2024416276-A1 · Dec 19, 2024 · US
TWC catalysts containing high dopant support
US-11794170-B2 · Oct 24, 2023 · US
Catalytic articles
US-11471863-B2 · Oct 18, 2022 · US
System and process for efficient SCR at high NO2 to NOx ratios
US-11378278-B2 · Jul 5, 2022 · US
Twc catalysts containing high dopant support
US-2022072515-A1 · Mar 10, 2022 · US
System and Process for Efficient SCR at High NO2 to NOx Ratios
US-2021180791-A1 · Jun 17, 2021 · US
Catalytic articles
US-2020384449-A1 · Dec 10, 2020 · US
Twc catalysts containing high dopant support
US-2020030776-A1 · Jan 30, 2020 · US
Catalyzed ceramic candle filter and method of cleaning process off- or exhaust gases
US-10232352-B2 · Mar 19, 2019 · US
Catalyzed ceramic candle filter and method for cleaning of off- or exhaust gases
US-10105682-B2 · Oct 23, 2018 · US
Catalyzed ceramic candle filter and method of cleaning process off- or exhaust gases
US-10076743-B2 · Sep 18, 2018 · US
Catalyzed ceramic candle filter and method of cleaning process off- or exhaust gases
US-2018008963-A1 · Jan 11, 2018 · US
Catalyzed ceramic candle filter and method for cleaning of off- or exhaust gases
US-2018008964-A1 · Jan 11, 2018 · US
Catalyzed ceramic candle filter and method of cleaning process off- or exhaust gases
US-2018008965-A1 · Jan 11, 2018 · US
Method for cleaning bypass gases of the cement or mineral industry, and system of the cement or mineral industry
US-9855527-B2 · Jan 2, 2018 · US
Process for removing nitrous oxide from a gas stream
US-2017246590-A1 · Aug 31, 2017 · US
Process for removing nitrous oxide from a gas stream
US-2017246589-A1 · Aug 31, 2017 · US
Method and system for the catalytic cleaning of exhaust gas
US-2017157561-A1 · Jun 8, 2017 · US
Waste gas treatment device and method for treating waste gas
US-2017146238-A1 · May 25, 2017 · US