Platinum-loaded alumina catalyst, method of producing same, and method of dehydrogenating hydrogenated aromatic using the catalyst
US-2023338927-A1 · Oct 26, 2023 · US
of the platinum group
of the platinum group · 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 | C07C5/325 |
| Official title | {of the platinum group} |
| Display label | of the platinum group |
| Total patents | 79 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 16 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dehydrogenation catalyst
US-2023211324-A1 · Jul 6, 2023 · US
Dehydrogenation catalyst composition
US-2023201805-A1 · Jun 29, 2023 · US
Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing
US-11643377-B2 · May 9, 2023 · US
Catalytic hydrocarbon dehydrogenation
US-11623207-B2 · Apr 11, 2023 · US
Dehydrogenation catalyst systems and methods for using them
US-2023090285-A1 · Mar 23, 2023 · US
Alkali metal and/or alkaline earth metal-doped transition metal-hydrogen active metal composite oxide catalyst and process for preparing butadiene using the same
US-11607671-B2 · Mar 21, 2023 · US
Method and system for obtaining a butylene product
US-11492309-B2 · Nov 8, 2022 · US
Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing
US-2022340505-A1 · Oct 27, 2022 · US
Chemical processing utilizing hydrogen containing supplemental fuel for catalyst processing
US-11414363-B2 · Aug 16, 2022 · US
Catalytic hydrocarbon dehydrogenation
US-11338269-B2 · May 24, 2022 · US
Method and system for obtaining a butylene product
US-2022144727-A1 · May 12, 2022 · US
Single step process for the simultaneous production of aromatics, naphthenics and isoparaffins using transition metal functionalized zeolite based catalyst
US-11318452-B2 · May 3, 2022 · US
Systems and processes for producing olefins
US-11292755-B2 · Apr 5, 2022 · US
Dehydrogenation catalysts and methods of making and using the same
US-11213804-B2 · Jan 4, 2022 · US
Systems and processes for producing olefins
US-2021387930-A1 · Dec 16, 2021 · US
Method for producing high-efficiency dehydrogenation catalyst for branched light hydrocarbons
US-2021379568-A1 · Dec 9, 2021 · US
Catalyst for producing olefin, and continuous reaction-regeneration olefin producing method using the catalyst
US-11148123-B2 · Oct 19, 2021 · US
Alkali Metal and/or Alkaline Earth Metal-Doped Transition Metal-Hydrogen Active Metal Composite Oxide Catalyst and Process for Preparing Butadiene Using the Same
US-2021316277-A1 · Oct 14, 2021 · US
Integrated process for producing olefins from alkanes by hydrogen transfer
US-11136279-B2 · Oct 5, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C5/325?
- CPC C07C5/325 is the Cooperative Patent Classification code for “of the platinum group.”
- How many patents are filed under CPC C07C5/325 (of the platinum group)?
- Our database includes 79 publications tagged with this CPC code.
- Is patent activity under CPC C07C5/325 growing?
- Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).