Device and process for converting aromatics having 9 carbon atoms
US-2025034065-A1 · Jan 30, 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 | C07C5/2791 |
| Official title | {with metals} |
| Display label | with metals |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 5 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Selective catalyst for hydrogenolysis of ethyl-aromatics by conserving methyl-aromatics
US-11905471-B2 · Feb 20, 2024 · US
Coupling of unit for extracting methyl-substituted aromatics with unit for hydrogenolysing alkyl-aromatics
US-11492311-B2 · Nov 8, 2022 · US
Coupling of unit for extracting methyl-substituted aromatics with unit for hydrogenolysing alkyl-aromatics
US-2022064086-A1 · Mar 3, 2022 · US
Selective catalyst for hydrogenolysis of ethyl-aromatics by conserving methyl-aromatics
US-2022056350-A1 · Feb 24, 2022 · US
Methods of butane hydrogenolysis under hydrogen-lean conditions
US-11254628-B1 · Feb 22, 2022 · US
Methods of butane hydrogenolysis under hydrogen-lean conditions
US-2022033325-A1 · Feb 3, 2022 · US
Isomerization Processes for Converting Aromatic Hydrocarbons Comprising Alkyl-Demethylation
US-2021387928-A1 · Dec 16, 2021 · US
Processes for converting aromatic hydrocarbons via alkyl-demethylation
US-11198659-B2 · Dec 14, 2021 · US
Isomerization process using feedstock containing dissolved hydrogen
US-11155757-B2 · Oct 26, 2021 · US
Integrated perchloroethylene decomposition reactor design for c4 and c5-6 isomerization units
US-2021206705-A1 · Jul 8, 2021 · US
Integrated perchloroethylene decomposition reactor design for C4 and C5-6 isomerization units
US-11034629-B1 · Jun 15, 2021 · US
Process for producing para-xylene using a step in a simulated moving bed and a step of fractionation via a three-fraction column
US-10954176-B2 · Mar 23, 2021 · US
Processes for Converting Aromatic Hydrocarbons via Alkyl-Demethylation
US-2021017102-A1 · Jan 21, 2021 · US
Processes for Producing Xylenes
US-2020308087-A1 · Oct 1, 2020 · US
Isomerization process using feedstock containing dissolved hydrogen
US-2020299593-A1 · Sep 24, 2020 · US
Process for producing para-xylene using a step in a simulated moving bed and a step of fractionation via a three-fraction column
US-2020002252-A1 · Jan 2, 2020 · US
Highly selective catalyst and method of isomerization of C4—C7 paraffin hydrocarbons
US-10384196-B2 · Aug 20, 2019 · US
Isomerization process using feedstock containing dissolved hydrogen
US-2018215683-A1 · Aug 2, 2018 · US
Process for the isomerization of C5/C6 hydrocarbon cuts with chlorinated compound recycling
US-9745232-B2 · Aug 29, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C5/2791?
- CPC C07C5/2791 is the Cooperative Patent Classification code for “with metals.”
- How many patents are filed under CPC C07C5/2791 (with metals)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC C07C5/2791 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).