Olefin production method
US-2024391852-A1 · Nov 28, 2024 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C07C11/06 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 749 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 56 |
| 2016 | 50 |
| 2017 | 77 |
| 2018 | 105 |
| 2019 | 90 |
| 2020 | 109 |
| 2021 | 65 |
| 2022 | 50 |
| 2023 | 53 |
| 2024 | 52 |
| 2025 | 29 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process to prepare lower olefins
US-2024182385-A1 · Jun 6, 2024 · US
Process for the preparation of an olefinic product from an oxygenate
US-9505670-B2 · Nov 29, 2016 · US
Catalyst and process for the conversion of oxygenates to olefins
US-2016310934-A1 · Oct 27, 2016 · US
Processes for producing light olefins
US-9221724-B2 · Dec 29, 2015 · US
Selective ammoxidation catalysts
US-9211527-B1 · Dec 15, 2015 · US
Processes for producing at least one light olefin
US-9212105-B2 · Dec 15, 2015 · US
Process to make olefins from isobutanol
US-2015353444-A1 · Dec 10, 2015 · US
Catalyst for propylene production, method for producing same, and method for producing propylene
US-9205415-B2 · Dec 8, 2015 · US
Alkane dehydrogenation catalyst performance obtained by a gel synthesis method
US-9199226-B2 · Dec 1, 2015 · US
Process of direct conversion of a charge comprising olefins with four and/or five carbon atoms, for the production of propylene with co-production of gasoline
US-9193922-B2 · Nov 24, 2015 · US
Propylene production process
US-9192922-B2 · Nov 24, 2015 · US
Selective alkane activation with single-site atoms on amorphous support
US-9192919-B2 · Nov 24, 2015 · US
Process to make olefins from isobutanol
US-9162940-B2 · Oct 20, 2015 · US
Process to make olefins from organics with reduced side reactions
US-9162937-B2 · Oct 20, 2015 · US
Purification of a hydrocarbon stream
US-9156750-B2 · Oct 13, 2015 · US
Integration of cyclic dehydrogenation process with FCC for dehydrogenation of refinery paraffins
US-9150465-B2 · Oct 6, 2015 · US
Selective hydrogenation catalyst and methods of making and using same
US-9144787-B2 · Sep 29, 2015 · US
Method of manufacturing olefin having 2 to 4 carbon atoms by Fischer-Tropsch reaction
US-9139489-B2 · Sep 22, 2015 · US
Process for the production of light olefins from synthesis gas
US-9139490-B2 · Sep 22, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C11/06?
- CPC C07C11/06 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07C11/06 (Chemistry & Metallurgy)?
- Our database includes 749 publications tagged with this CPC code.
- Is patent activity under CPC C07C11/06 growing?
- Publication counts under this code: 52 in 2024 vs 29 in 2025 (latest complete years).