Catalyst decontamination process
US-12582978-B2 · Mar 24, 2026 · US
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and gas addition thereto
and gas addition thereto · 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 | B01J38/58 |
| Official title | and gas addition thereto |
| Display label | and gas addition thereto |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the activation of oxidised catalysts
US-12263473-B2 · Apr 1, 2025 · US
Method and system for reactivating a catalyst
US-11873774-B2 · Jan 16, 2024 · US
Method and apparatus for treating, sorting and recycling oil-containing discharged catalyst
US-11772091-B2 · Oct 3, 2023 · US
Method and system for reactivating a catalyst
US-2023127422-A1 · Apr 27, 2023 · US
Method for regenerating hydrogenation catalyst
US-2022072518-A1 · Mar 10, 2022 · US
Process for the activation of oxidised catalysts
US-2021316295-A1 · Oct 14, 2021 · US
Processes for recovery of rhodium from a hydroformylation process
US-11033890-B2 · Jun 15, 2021 · US
Method and Apparatus for Treating, Sorting and Recycling Oil-Containing Discharged Catalyst
US-2020269229-A1 · Aug 27, 2020 · US
Processes for recovery of rhodium from a hydroformylation process
US-2020269226-A1 · Aug 27, 2020 · US
In-situ washing procedure to recover the catalytic activity of a deactivated hydrodesulfurization catalyst
US-10512906-B2 · Dec 24, 2019 · US
Rhenium recovery from used reductive amination catalysts
US-10399064-B2 · Sep 3, 2019 · US
Activation of dual catalyst systems
US-9415385-B2 · Aug 16, 2016 · US
Process for controlling an ionic liquid process and regeneration using a viscosity measurement
US-2015276692-A1 · Oct 1, 2015 · US
Fischer-Tropsch synthesis using microchannel technology and novel catalyst and microchannel reactor
US-9023900-B2 · May 5, 2015 · US
Rhenium recovery from used reductive amination catalysts
US-2015087837-A1 · Mar 26, 2015 · US