Dehydrogenation catalyst
US-2022379287-A1 · Dec 1, 2022 · US
combined with noble metals
combined with noble 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 | C07C2523/89 |
| Official title | combined with noble metals |
| Display label | combined with noble metals |
| Total patents | 96 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 13 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 13 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Direct catalytic conversion of alcohols to olefins of higher carbon number with reduced ethylene production
US-2022234031-A1 · Jul 28, 2022 · US
Hydrocarbon production method and production apparatus
US-11370728-B2 · Jun 28, 2022 · US
Dissimilar metal-supported catalyst for the production of aromatics by methane dehydroaromatization and method for producing aromatics using the same
US-2021275995-A1 · Sep 9, 2021 · US
Methods for preparation and use of liquid synthesis catalysts
US-11110438-B2 · Sep 7, 2021 · US
Gas clean-up for alkane oxidative dehydrogenation effluent
US-11078134-B2 · Aug 3, 2021 · US
Hydrodeoxygenation of lignin to hydrocarbons using bimetallic catalysts
US-11078432-B2 · Aug 3, 2021 · US
Catalysts for single step double dehydrogenation of butadiene from n-butane
US-2021188740-A1 · Jun 24, 2021 · US
Alkane activation with single and bimetallic catalysts
US-11034627-B2 · Jun 15, 2021 · US
Dehydrogenation catalysts and methods for preparing and using them
US-11021419-B2 · Jun 1, 2021 · US
Molybdenum-vanadium bimetallic oxide catalyst and its application in chemical looping oxidative dehydrogenation of alkane
US-10987655-B2 · Apr 27, 2021 · US
Hydrodeoxygenation of lignin to hydrocarbons using bimetallic catalysts
US-2020377803-A1 · Dec 3, 2020 · US
Palladium-based supported hydrogenation catalyst, and preparation method and application thereof
US-10800717-B2 · Oct 13, 2020 · US
Dehydrogenation catalysts for converting alkyl aromatic compounds such as ethylbenzene
US-2020156050-A1 · May 21, 2020 · US
Selective oxidative dehydrogenation of propane to propylene
US-10654772-B2 · May 19, 2020 · US
Molybdenum-vanadium bimetallic oxide catalyst and its application in chemical looping oxidative dehydrogenation of alkane
US-2020122121-A1 · Apr 23, 2020 · US
Supported core-shell bimetallic catalyst with high selectivity for propane dehydrogenation
US-2020122122-A1 · Apr 23, 2020 · US
Alkane activation with single and bi-metallic catalysts
US-2020102257-A1 · Apr 2, 2020 · US
Catalyst for the methanation of syngas and producer gas
US-2020094227-A1 · Mar 26, 2020 · US
Selective oxidative dehydrogenation of propane to propylene
US-2020079709-A1 · Mar 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2523/89?
- CPC C07C2523/89 is the Cooperative Patent Classification code for “combined with noble metals.”
- How many patents are filed under CPC C07C2523/89 (combined with noble metals)?
- Our database includes 96 publications tagged with this CPC code.
- Is patent activity under CPC C07C2523/89 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).