Producing c5 olefins from steam cracker c5 feeds
US-2019232249-A1 · Aug 1, 2019 · US
by hydrogenation
by hydrogenation · 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 | C07C7/163 |
| Official title | by hydrogenation |
| Display label | by hydrogenation |
| Total patents | 146 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 14 |
| 2017 | 11 |
| 2018 | 15 |
| 2019 | 11 |
| 2020 | 16 |
| 2021 | 13 |
| 2022 | 11 |
| 2023 | 12 |
| 2024 | 17 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nickel-based mesoporous catalyst and use thereof in hydrogenation
US-10307738-B2 · Jun 4, 2019 · US
Selective hydrogenation catalyst comprising an extruded support
US-2019126246-A1 · May 2, 2019 · US
Producing C5 olefins from steam cracker C5 feeds
US-10252240-B2 · Apr 9, 2019 · US
Catalyst comprising palladium and silver, and its application for selective hydrogenation
US-10099205-B2 · Oct 16, 2018 · US
Process for preparing cyclohexane with starting materials originating from a steamcracking process
US-10081580-B2 · Sep 25, 2018 · US
Process and Apparatus for the Conversion of Hydrocarbons
US-2018222819-A1 · Aug 9, 2018 · US
Producing C5 olefins from steam cracker C5 feeds
US-10035125-B2 · Jul 31, 2018 · US
Method of making aromatic hydrocarbons
US-10011538-B2 · Jul 3, 2018 · US
Producing c5 olefins from steam cracker c5 feeds
US-2018178187-A1 · Jun 28, 2018 · US
Producing c5 olefins from steam cracker c5 feeds
US-2018178186-A1 · Jun 28, 2018 · US
Selective hydrogenation process using a nickel catalyst prepared means for an additive comprising an amine or amide function or an amino acid
US-2018179452-A1 · Jun 28, 2018 · US
Selective hydrogenation catalyst for c3 hydrocarbon cuts from steam cracking and/or catalytic cracking
US-2018147564-A1 · May 31, 2018 · US
Selective hydrogenation catalyst for a c3 hydrocarbon cut
US-2018147563-A1 · May 31, 2018 · US
Process and apparatus for the conversion of hydrocarbons
US-9963403-B2 · May 8, 2018 · US
Methods and systems for separating C4 crude streams
US-9957211-B2 · May 1, 2018 · US
Alkylaromatic Sulfonate Compositions From Mixed Hydrocarbons
US-2018057452-A1 · Mar 1, 2018 · US
Hydrogenation reactor and process
US-9902668-B2 · Feb 27, 2018 · US
Catalyst comprising gold homogeneously dispersed in a porous support
US-2018043337-A1 · Feb 15, 2018 · US
Production of n-pentanal from low-butene feedstock mixtures
US-9845276-B2 · Dec 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C7/163?
- CPC C07C7/163 is the Cooperative Patent Classification code for “by hydrogenation.”
- How many patents are filed under CPC C07C7/163 (by hydrogenation)?
- Our database includes 146 publications tagged with this CPC code.
- Is patent activity under CPC C07C7/163 growing?
- Publication counts under this code: 17 in 2024 vs 9 in 2025 (latest complete years).