Processes for controlling the partial regeneration of spent catalyst from an MTO reaction
US-10589264-B2 · Mar 17, 2020 · US
Regeneration or reactivation of catalysts, in general
Regeneration or reactivation of catalysts, in general · 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 | B01J38/00 |
| Official title | Regeneration or reactivation of catalysts, in general |
| Display label | Regeneration or reactivation of catalysts, in general |
| Total patents | 105 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 13 |
| 2017 | 15 |
| 2018 | 12 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes for controlling the partial regeneration of spent catalyst from an mto reaction
US-2020047174-A1 · Feb 13, 2020 · US
Processes for Reducing the Loss of Catalyst Activity of a Ziegler-Natta Catalyst
US-2020030785-A1 · Jan 30, 2020 · US
Process and apparatus for enhanced removal of contaminants in fluid catalytic cracking processes
US-2019390117-A1 · Dec 26, 2019 · US
Syrup purification by capacitive deionization
US-10463064-B2 · Nov 5, 2019 · US
Process and apparatus for enhanced removal of contaminants in fluid catalytic cracking processes
US-10450514-B2 · Oct 22, 2019 · US
Photocatalytic filter, method for manufacturing the same, and method for reactivating the same
US-2019201883-A1 · Jul 4, 2019 · US
Method for regenerating denitrification catalyst
US-10335780-B2 · Jul 2, 2019 · US
System and method for recovering performance of fuel cell
US-10312534-B2 · Jun 4, 2019 · US
Apparatus for purifying exhaust gas
US-10253673-B1 · Apr 9, 2019 · US
Apparatus for purifying exhaust gas
US-2019093539-A1 · Mar 28, 2019 · US
Photocatalytic filter, method for manufacturing the same, and method for reactivating the same
US-10213779-B2 · Feb 26, 2019 · US
Regeneration method for purifying exhaust gas
US-10180097-B2 · Jan 15, 2019 · US
Compound and method for manufacturing organic material
US-2018353946-A1 · Dec 13, 2018 · US
Method for controlling regeneration of catalyst
US-10087802-B2 · Oct 2, 2018 · US
Material for removing contaminants from water
US-2018214851-A1 · Aug 2, 2018 · US
Method for recovering inert material and method for producing acrylic acid using inert material recovered by said method
US-10035747-B2 · Jul 31, 2018 · US
Method for recovering catalyst
US-2018169629-A1 · Jun 21, 2018 · US
Method for compositional sorting of catalyst or adsorbent in mixtures of catalysts and/or adsorbents
US-2018161767-A1 · Jun 14, 2018 · US
Process for the selective hydrogenation of olefinic feeds with a single principal reactor and a guard reactor of reduced size
US-9957207-B2 · May 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J38/00?
- CPC B01J38/00 is the Cooperative Patent Classification code for “Regeneration or reactivation of catalysts, in general.”
- How many patents are filed under CPC B01J38/00 (Regeneration or reactivation of catalysts, in general)?
- Our database includes 105 publications tagged with this CPC code.
- Is patent activity under CPC B01J38/00 growing?
- Publication counts under this code: 8 in 2024 vs 10 in 2025 (latest complete years).