Process for the activation of oxidised catalysts
US-12263473-B2 · Apr 1, 2025 · US
using organic liquids
using organic 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 | B01J38/50 |
| Official title | using organic liquids |
| Display label | using organic liquids |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Copper-zinc alloy catalyst, and preparation method and use thereof
US-2025073684-A1 · Mar 6, 2025 · US
Pretreatment of porous metal oxide catalysts for use in dehydrogenation and other reactions
US-2025050322-A1 · Feb 13, 2025 · US
Denitration catalyst regeneration method and denitration catalyst regeneration system
US-12128393-B2 · Oct 29, 2024 · US
Process for regenerating a catalyst for the hydroformylation of olefins in the gas phase
US-11951466-B2 · Apr 9, 2024 · US
Method for regenerating waste organic zinc catalyst through surface modification
US-11944961-B2 · Apr 2, 2024 · US
Method for recovering a metal containing homogeneous catalyst using solid adsorbents
US-2024050934-A1 · Feb 15, 2024 · US
Long-lifetime sapo-34 catalyst prepared from mto waste catalyst as raw material and method for preparation thereof
US-2023415141-A1 · Dec 28, 2023 · US
Emission control during catalyst regeneration
US-11806703-B2 · Nov 7, 2023 · US
Integrated process with a deasphalting column for crude oil direct catalytic upgrading
US-11555156-B2 · Jan 17, 2023 · US
Process for regenerating a catalyst for the hydroformylation of olefins in the gas phase
US-2022379294-A1 · Dec 1, 2022 · US
Integrated process with a deasphalting column for crude oil direct catalytic upgrading
US-2022275296-A1 · Sep 1, 2022 · US
Denitration catalyst regeneration method and denitration catalyst regeneration system
US-2022152603-A1 · May 19, 2022 · US
Method for regenerating waste organic zinc catalyst through surface modification
US-2022023850-A1 · Jan 27, 2022 · US
Emission control during catalyst regeneration
US-2021322967-A1 · Oct 21, 2021 · US
Process for the activation of oxidised catalysts
US-2021316295-A1 · Oct 14, 2021 · US
Emission control during catalyst regeneration
US-11065611-B2 · Jul 20, 2021 · US
System and method for catalyst removal from mto effluent
US-2020298224-A1 · Sep 24, 2020 · US
Synthesis method of N-substituted maleimide using solid acid catalysts
US-10487052-B2 · Nov 26, 2019 · US
Emission control during catalyst regeneration
US-2019283015-A1 · Sep 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J38/50?
- CPC B01J38/50 is the Cooperative Patent Classification code for “using organic liquids.”
- How many patents are filed under CPC B01J38/50 (using organic liquids)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC B01J38/50 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).