Method for rejuvenating a catalyst from a hydroprocessing and/or hydrocracking process
US-2026014554-A1 · Jan 15, 2026 · US
of catalysts comprising compounds of phosphorus
of catalysts comprising compounds of phosphorus · 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 | B01J27/285 |
| Official title | {of catalysts comprising compounds of phosphorus} |
| Display label | of catalysts comprising compounds of phosphorus |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for regenerating a catalyst which is spent and regenerated by a hydrodesulfurization process of gasolines
US-11992826-B2 · May 28, 2024 · US
Method for rejuvenating a nonregenerated spent catalyst from a process for the hydrodesulfurization of gasolines
US-11918982-B2 · Mar 5, 2024 · US
Method for rejuvenating a catalyst from a hydroprocessing and/or hydrocracking process
US-2024042423-A1 · Feb 8, 2024 · US
Method for producing a catalyst comprising at least one group vib metal, at least one group viiib metal and a carrier based on oxide(s)
US-2024009655-A1 · Jan 11, 2024 · US
Method for rejuvenating a catalyst of a hydroprocessing and/or hydrocracking process
US-11779908-B2 · Oct 10, 2023 · US
Integrated process with a depolyaromatization column for the production of benzene, toluene and xylenes from pyrolysis fuel oil stream
US-11685870-B2 · Jun 27, 2023 · US
Method for activating a catalytically active material
US-2023032459-A1 · Feb 2, 2023 · US
Integrated process with a deasphalting column for crude oil direct catalytic upgrading
US-11555156-B2 · Jan 17, 2023 · US
Integrated process with a depolyaromatization column for the production of benzene, toluene and xylenes from pyrolysis fuel oil stream
US-2022275297-A1 · Sep 1, 2022 · US
Integrated process with a deasphalting column for crude oil direct catalytic upgrading
US-2022275296-A1 · Sep 1, 2022 · US
Light paraffin dehydrogenation catalysts and their application in fluidized bed dehydrogenation processes
US-2022203340-A1 · Jun 30, 2022 · US
Process for regenerating a deactivated vanadium-titanium-phosphorous catalyst
US-11351523-B2 · Jun 7, 2022 · US
Regeneration method of solid catalyst
US-11273434-B2 · Mar 15, 2022 · US
Method for rejuvenating a nonregenerated spent catalyst from a process for the hydrodesulfurization of gasolines
US-2022062873-A1 · Mar 3, 2022 · US
Method for rejuvenating a catalyst of a hydroprocessing and/or hydrocracking process
US-2022062874-A1 · Mar 3, 2022 · US
Method for regenerating a catalyst which is spent and regenerated by a hydrodesulfurization process of gasolines
US-2022040680-A1 · Feb 10, 2022 · US
Particulate filters
US-2021260573-A1 · Aug 26, 2021 · US
Method for compositional sorting of catalyst or adsorbent in mixtures of catalysts and/or adsorbents
US-10828632-B2 · Nov 10, 2020 · US
Synthesis method of N-substituted maleimide using solid acid catalysts
US-10487052-B2 · Nov 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J27/285?
- CPC B01J27/285 is the Cooperative Patent Classification code for “of catalysts comprising compounds of phosphorus.”
- How many patents are filed under CPC B01J27/285 (of catalysts comprising compounds of phosphorus)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B01J27/285 growing?
- Publication counts under this code: 4 in 2023 vs 4 in 2024 (latest complete years).