Catalyst for hydrosilylation reaction, hydrogenation reaction, and hydrosilane reduction reaction
US-2022401938-A1 · Dec 22, 2022 · US
Straight-chain hydrocarbons
Straight-chain hydrocarbons · 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 | C07C9/15 |
| Official title | Straight-chain hydrocarbons |
| Display label | Straight-chain hydrocarbons |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for removing olefins from normal paraffins in an isomerization effluent stream
US-2022389335-A1 · Dec 8, 2022 · US
Fuels and methods of making the same
US-2022371971-A1 · Nov 24, 2022 · US
Oligomerization of isobutanol in the presence of MWW zeolite solid acid catalysts
US-11452997-B2 · Sep 27, 2022 · US
Fuels and methods of making the same
US-11420912-B2 · Aug 23, 2022 · US
Alkane dehydrogenation catalyst, and hydrogen production method using same
US-2022259040-A1 · Aug 18, 2022 · US
Ethanol
US-2022204997-A1 · Jun 30, 2022 · US
Activated metal low temperature reaction processes and products
US-11298682-B2 · Apr 12, 2022 · US
Ethanol
US-2022090147-A1 · Mar 24, 2022 · US
Method for producing conjugated diene polymer
US-2021395421-A1 · Dec 23, 2021 · US
Oligomerization of isobutanol in the presence of mww zeolite solid acid catalysts
US-2021229081-A1 · Jul 29, 2021 · US
Fuels and methods of making the same
US-2021188734-A1 · Jun 24, 2021 · US
N-heptane production method
US-10975003-B2 · Apr 13, 2021 · US
Siloxane removal off landfill gas using dielectric barrier discharge plasma
US-2021093999-A1 · Apr 1, 2021 · US
Fuel upgrading and reforming with metal organic framework
US-10926242-B2 · Feb 23, 2021 · US
Heptane from a plant source, for the extraction of natural products
US-2021024441-A1 · Jan 28, 2021 · US
N-Heptane Production Method
US-2020361837-A1 · Nov 19, 2020 · US
Catalytic activation and alkylation of isopentane-enriched mixtures
US-10815438-B2 · Oct 27, 2020 · US
Catalytic activation of isopentane-enriched mixtures
US-10774017-B2 · Sep 15, 2020 · US
Zeolite-like metal-organic frameworks with ana topology
US-10759724-B2 · Sep 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C9/15?
- CPC C07C9/15 is the Cooperative Patent Classification code for “Straight-chain hydrocarbons.”
- How many patents are filed under CPC C07C9/15 (Straight-chain hydrocarbons)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC C07C9/15 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).