Hydrogenation catalyst, and flow-type organic synthesis system and method for producing hydrogenated organic compound using same
US-2026034535-A1 · Feb 5, 2026 · US
by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same carbon skeleton
by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same carbon skeleton · 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 | C07C209/365 |
| Official title | {by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same carbon skeleton} |
| Display label | by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same carbon skeleton |
| Total patents | 49 |
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 | 7 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 10 |
| 2021 | 1 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing pickering miniemulsion and its catalytic application
US-12134087-B2 · Nov 5, 2024 · US
Hydrogenation catalyst, flow-type organic synthesis system using the same, and manufacturing method of hydrogenated organic compound
US-2024216893-A1 · Jul 4, 2024 · US
Method for preparing pickering miniemulsion and its catalytic application
US-2024116040-A1 · Apr 11, 2024 · US
Intrinsically microporous ladder-type Tröger's base polymers
US-11850557-B2 · Dec 26, 2023 · US
Process for catalytic hydrogenation of halonitroaromatics
US-11820725-B2 · Nov 21, 2023 · US
Process for reducing aromatic nitro compounds with supported catalyst
US-11712680-B2 · Aug 1, 2023 · US
Process for reducing aromatic nitro compounds with supported catalyst
US-2022401927-A1 · Dec 22, 2022 · US
Iron oxide supported rhodium catalyst for nitroarene reduction
US-11452992-B2 · Sep 27, 2022 · US
Intermetallic compound, hydrogen storage/release material, catalyst and method for producing ammonia
US-11433378-B2 · Sep 6, 2022 · US
Process for catalytic hydrogenation of halonitroaromatics
US-2022098141-A1 · Mar 31, 2022 · US
Reaction medium containing water-surfactant mixture
US-11236076-B2 · Feb 1, 2022 · US
Intrinsically microporous ladder-type tröger's base polymers
US-2022023804-A1 · Jan 27, 2022 · US
Carbon-coated transition metal nanocomposite material, preparation and application thereof
US-11224859-B2 · Jan 18, 2022 · US
Process for catalytic hydrogenation of halonitroaromatics
US-11225454-B2 · Jan 18, 2022 · US
Diamines, polyimides, methods of making each, and methods of use
US-11124607-B2 · Sep 21, 2021 · US
Method for preparing pyrimidone compound
US-10851068-B2 · Dec 1, 2020 · US
Iron oxide supported rhodium catalyst for nitroarene reduction
US-2020298212-A1 · Sep 24, 2020 · US
Reaction composition and reaction system using this
US-2020299239-A1 · Sep 24, 2020 · US
Reaction medium containing water-surfactant mixture
US-2020299281-A1 · Sep 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C209/365?
- CPC C07C209/365 is the Cooperative Patent Classification code for “by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same carbon skeleton.”
- How many patents are filed under CPC C07C209/365 (by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same carbon skeleton)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC C07C209/365 growing?
- Publication counts under this code: 3 in 2023 vs 3 in 2024 (latest complete years).