Process to upgrade aromatic waste streams
US-2025296899-A1 · Sep 25, 2025 · US
with metals
with metals · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C5/324 |
| Official title | {with metals} |
| Display label | with metals |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catalyst for oxidative dehydrogenation reaction and method for producing same
US-2025256271-A1 · Aug 14, 2025 · US
Shaped movtetaox and movtenbox catalyst with high strength and odh performance
US-2025222446-A1 · Jul 10, 2025 · US
Chromium-on-alumina catalysts for hydrocarbon dehydrogenation
US-2025196105-A1 · Jun 19, 2025 · US
Catalyst and method for low-temperature oxidative dehydrogenation of low-carbon alkanes to light olefins
US-2025019323-A1 · Jan 16, 2025 · US
Method for manufacturing alpha-methylstyrene
US-2024417349-A1 · Dec 19, 2024 · US
Supported polymetallic oxide tandem catalyst, preparation method and application thereof
US-2024307861-A1 · Sep 19, 2024 · US
Method and Plant for Producing a Target Compound
US-2024150261-A1 · May 9, 2024 · US
Catalyst materials with tunable activity
US-2024123430-A1 · Apr 18, 2024 · US
Method of preparing unsaturated hydrocarbons by black body photocatalytic conversion of saturated hydrocarbon
US-11851401-B2 · Dec 26, 2023 · US
Systems and processes for maintaining ethylbenzene dehydration catalyst activity
US-11802101-B2 · Oct 31, 2023 · US
Method of Preparing Unsaturated Hydrocarbons by Black body Photocatalytic Conversion of Saturated Hydrocarbon
US-2023202949-A1 · Jun 29, 2023 · US
Catalyst having enhanced conversion and selectivity for manufacturing olefin, and manufacturing method therof
US-11684907-B2 · Jun 27, 2023 · US
Method and system for obtaining a butylene product
US-11492309-B2 · Nov 8, 2022 · US
Chromium-on-alumina dehydrogenation catalysts and methods for preparing and using them
US-11420187-B2 · Aug 23, 2022 · US
Method and system for obtaining a butylene product
US-2022144727-A1 · May 12, 2022 · US
Systems and processes for maintaining ethylbenzene dehydration catalyst activity
US-2021214292-A1 · Jul 15, 2021 · US
Gold supported yttrium oxide nanorods and methods of use thereof
US-10987657-B1 · Apr 27, 2021 · US
Catalyst having enhanced conversion and selectivity for manufacturing olefin, and manufacturing method therof
US-2021113993-A1 · Apr 22, 2021 · US
Systems and processes for maintaining ethylbenzene dehydration catalyst activity
US-10961169-B2 · Mar 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C5/324?
- CPC C07C5/324 is the Cooperative Patent Classification code for “with metals.”
- How many patents are filed under CPC C07C5/324 (with metals)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC C07C5/324 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).