Hydrogenation method
US-10752563-B2 · Aug 25, 2020 · US
for removal of compounds containing a triple carbon-to-carbon bond
for removal of compounds containing a triple carbon-to-carbon bond · 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 | C07C7/167 |
| Official title | for removal of compounds containing a triple carbon-to-carbon bond |
| Display label | for removal of compounds containing a triple carbon-to-carbon bond |
| Total patents | 110 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 12 |
| 2017 | 8 |
| 2018 | 16 |
| 2019 | 14 |
| 2020 | 15 |
| 2021 | 7 |
| 2022 | 10 |
| 2023 | 7 |
| 2024 | 10 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Selective hydrogenation catalyst for a C3 hydrocarbon cut
US-10695748-B2 · Jun 30, 2020 · US
Selective hydrogenation methods
US-2020123082-A1 · Apr 23, 2020 · US
Systems and methods for isoprene purification
US-2020055802-A1 · Feb 20, 2020 · US
Method to purify olefin-containing hydrocarbon feedstocks
US-10493438-B2 · Dec 3, 2019 · US
Separation method and separation apparatus
US-10407367-B2 · Sep 10, 2019 · US
Hydrogen-assisted adsorption of sulphur compounds from olefin mixtures
US-10370311-B2 · Aug 6, 2019 · US
Producing c5 olefins from steam cracker c5 feeds
US-2019232249-A1 · Aug 1, 2019 · US
Complex comprising oxidative dehydrogenation unit
US-10357754-B2 · Jul 23, 2019 · US
Method for preparing ethylene with improved energy efficiency
US-2019152879-A9 · May 23, 2019 · US
Method for preparing ethylene with improved energy efficiency
US-10294177-B2 · May 21, 2019 · US
Producing C5 olefins from steam cracker C5 feeds
US-10252240-B2 · Apr 9, 2019 · US
Use of charge-containing molecules linked with covalent bonds to enhance acetylene hydrogenation catalysts
US-10245583-B1 · Apr 2, 2019 · US
Use of organic dopants to enhance acetylene hydrogenation catalysts
US-10232360-B1 · Mar 19, 2019 · US
Hydrogenation method
US-2019077729-A1 · Mar 14, 2019 · US
Use of charge-containing molecules linked with covalent bonds to enhance acetylene hydrogenation catalysts
US-2019076832-A1 · Mar 14, 2019 · US
Use of organic dopants to enhance acetylene hydrogenation catalysts
US-2019076831-A1 · Mar 14, 2019 · US
Method and apparatus for producing 1,3-butadiene
US-2019071375-A1 · Mar 7, 2019 · US
Butadiene extraction process
US-10118876-B2 · Nov 6, 2018 · US
Method for preparing ethylene with improved energy efficiency
US-2018297915-A1 · Oct 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C7/167?
- CPC C07C7/167 is the Cooperative Patent Classification code for “for removal of compounds containing a triple carbon-to-carbon bond.”
- How many patents are filed under CPC C07C7/167 (for removal of compounds containing a triple carbon-to-carbon bond)?
- Our database includes 110 publications tagged with this CPC code.
- Is patent activity under CPC C07C7/167 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).