Generation of ammonia/hydrogen mixtures and/or hydrogen-enriched fuel mixtures
US-2025101327-A1 · Mar 27, 2025 · US
Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements · 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 | B01J38/485 |
| Official title | {Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements} |
| Display label | Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements |
| Total patents | 66 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 5 |
| 2020 | 10 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for removing chloride from lipid feedstocks using rejuvenated catalyst
US-2024360379-A1 · Oct 31, 2024 · US
Electrochemical recycling of homogeneous catalysts
US-2024352610-A1 · Oct 24, 2024 · US
Reconstituted dehydrogenation catalyst showing slowed activity loss when compared with fresh catalyst
US-11951455-B2 · Apr 9, 2024 · US
Method for rejuvenating a catalyst from a hydroprocessing and/or hydrocracking process
US-2024042423-A1 · Feb 8, 2024 · US
Honeycomb bodies with improved skin CTE and isostatic strength and methods of making the same
US-11890609-B2 · Feb 6, 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
Reactivated hydroprocessing catalysts for use in sulfur abatement
US-11629297-B2 · Apr 18, 2023 · US
Method for reactivating a precious metal iron catalyst and performing a chemical reaction
US-2023025700-A1 · Jan 26, 2023 · US
Reconstituted dehydrogenation catalyst showing slowed activity loss when compared with fresh catalyst
US-11559790-B2 · Jan 24, 2023 · US
Methods and compositions for production of co2-free hydrogen and carbon nanomaterials by methane decomposition
US-2022339609-A1 · Oct 27, 2022 · 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
Smart paper transformer for enhanced catalytic efficiency and reusability of nanocatalysts
US-11420188-B2 · Aug 23, 2022 · US
Reconstituted dehydrogenation catalyst showing slowed activity loss when compared with fresh catalyst
US-2022168709-A1 · Jun 2, 2022 · US
Method for rejuvenating a catalyst of a hydroprocessing and/or hydrocracking process
US-2022062874-A1 · Mar 3, 2022 · US
Reactivated Hydroprocessing Catalysts for Use in Sulfur Abatement
US-2022056349-A1 · Feb 24, 2022 · US
Catalyst for electrochemical synthesis of ammonia, method for preparing same, and method for regenerating same
US-2022042185-A1 · Feb 10, 2022 · US
Systems and methods for remanufacturing selective catalytic reduction systems
US-11148129-B2 · Oct 19, 2021 · US
Reactivated hydroprocessing catalysts for use in sulfur abatement
US-11136511-B2 · Oct 5, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J38/485?
- CPC B01J38/485 is the Cooperative Patent Classification code for “Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements.”
- How many patents are filed under CPC B01J38/485 (Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements)?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC B01J38/485 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).