System to convert coke in fluid catalytic cracking process by utilizing metal oxides with in-situ CO2 capture
US-12311347-B2 · May 27, 2025 · US
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having mainly counter-current flow of oxygen-containing gas and material
having mainly counter-current flow of oxygen-containing gas and material · 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 | B01J38/26 |
| Official title | having mainly counter-current flow of oxygen-containing gas and material |
| Display label | having mainly counter-current flow of oxygen-containing gas and material |
| Total patents | 13 |
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 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coke control reactor, and device and method for preparing low-carbon olefins from oxygen-containing compound
US-11833502-B2 · Dec 5, 2023 · US
Coke control reactor, and device and method for preparing low-carbon olefins from oxygen-containing compound
US-2023001370-A1 · Jan 5, 2023 · US
System to convert coke in fluid catalytic cracking process by utilizing metal oxides with in-situ co2 capture
US-2022297108-A1 · Sep 22, 2022 · US
Process for combustion coke from coked catalyst
US-10974238-B2 · Apr 13, 2021 · US
Fcc counter-current regenerator
US-2018318821-A1 · Nov 8, 2018 · US
Apparatus for regenerating catalyst
US-10016753-B2 · Jul 10, 2018 · US
Process for regenerating catalyst particles
US-2018117581-A1 · May 3, 2018 · US
Process for regenerating catalyst particles
US-9868118-B2 · Jan 16, 2018 · US
Process and apparatus for regenerating catalyst
US-2017080413-A1 · Mar 23, 2017 · US
Process For Regenerating Catalyst Particles
US-2016175832-A1 · Jun 23, 2016 · US
Regeneration of oligomerisation catalysts and their use
US-9168518-B2 · Oct 27, 2015 · US
MTO regenerator multi-pass grids
US-9023286-B2 · May 5, 2015 · US