Circular economy methods of preparing unsaturated compounds
US-10435345-B2 · Oct 8, 2019 · US
with gallium, indium, thallium, germanium, tin or lead
with gallium, indium, thallium, germanium, tin or lead · 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 | C07C2523/62 |
| Official title | with gallium, indium, thallium, germanium, tin or lead |
| Display label | with gallium, indium, thallium, germanium, tin or lead |
| Total patents | 217 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 10 |
| 2017 | 16 |
| 2018 | 11 |
| 2019 | 25 |
| 2020 | 19 |
| 2021 | 31 |
| 2022 | 27 |
| 2023 | 18 |
| 2024 | 21 |
| 2025 | 17 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
METHOD FOR PRODUCING p-XYLENE
US-2019263731-A1 · Aug 29, 2019 · US
Propane dehydrogenation sulfur management
US-10392319-B2 · Aug 27, 2019 · US
Processes for regenerating a catalyst for the selective conversion of hydrocarbons
US-2019126251-A1 · May 2, 2019 · US
Unsaturated hydrocarbon production method and conjugated diene production method
US-2019055174-A1 · Feb 21, 2019 · US
Catalyst regeneration
US-2019046968-A1 · Feb 14, 2019 · US
Process for producing light olefins
US-10144680-B2 · Dec 4, 2018 · US
Method for manufacturing conjugated diene, and reaction device
US-2018339953-A1 · Nov 29, 2018 · US
Method for preparing dehydrogenation catalyst for straight chain-type light hydrocarbon using stabilized active material complex
US-2018311644-A1 · Nov 1, 2018 · US
Method for preparing dehydrogenation catalyst for straight chain-type light hydrocarbon using stabilized active metal composite
US-2018311645-A1 · Nov 1, 2018 · US
Palladium-Based Supported Hydrogenation Catalyst, And Preparation Method And Application Thereof
US-2018290949-A1 · Oct 11, 2018 · US
Preparation and Use of Phenylstyrene
US-2018258011-A1 · Sep 13, 2018 · US
Reactivating propane dehydrogenation catalyst
US-10065905-B2 · Sep 4, 2018 · US
Integrated c3 - c4 hydrocarbon dehydrogenation process
US-2018079700-A1 · Mar 22, 2018 · US
Method for producing conjugated diene
US-2018065901-A1 · Mar 8, 2018 · US
Reactivating propane dehydrogenation catalyst
US-2018057422-A1 · Mar 1, 2018 · US
Catalytic composition and process for the dehydrogenation of butenes or mixtures of butanes and butenes to give 1,3-butadiene
US-2018043338-A1 · Feb 15, 2018 · US
Circular economy methods of preparing unsaturated compounds
US-2017362155-A1 · Dec 21, 2017 · US
Production of n-pentanal from low-butene feedstock mixtures
US-9845276-B2 · Dec 19, 2017 · US
Reactivating propane dehydrogenation catalyst
US-9834496-B2 · Dec 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2523/62?
- CPC C07C2523/62 is the Cooperative Patent Classification code for “with gallium, indium, thallium, germanium, tin or lead.”
- How many patents are filed under CPC C07C2523/62 (with gallium, indium, thallium, germanium, tin or lead)?
- Our database includes 217 publications tagged with this CPC code.
- Is patent activity under CPC C07C2523/62 growing?
- Publication counts under this code: 21 in 2024 vs 17 in 2025 (latest complete years).