Process for the controlled oligomerization of butenes
US-11939289-B2 · Mar 26, 2024 · US
by selective oligomerisation or polymerisation of at least one compound of the mixture
by selective oligomerisation or polymerisation of at least one compound of the mixture · 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 | C07C7/177 |
| Official title | by selective oligomerisation or polymerisation of at least one compound of the mixture |
| Display label | by selective oligomerisation or polymerisation of at least one compound of the mixture |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tricyclodecane dimethanol composition and preparation method of the same
US-11884622-B2 · Jan 30, 2024 · US
Tricyclodecane dimethanol composition and preparation method of the same
US-2023192575-A1 · Jun 22, 2023 · US
Process for the controlled oligomerization of butenes
US-2023133823-A1 · May 4, 2023 · US
Removing acetylene from ethylene gas streams during polyethylene synthesis
US-11542215-B2 · Jan 3, 2023 · US
Co-production of high purity isobutane and butene-1 from mixed C4s
US-11505512-B2 · Nov 22, 2022 · US
Process for the controlled oligomerization of butenes
US-11312671-B2 · Apr 26, 2022 · US
Process for the controlled oligomerization of butenes
US-2021403398-A1 · Dec 30, 2021 · US
Producing C5 olefins from steam cracker C5 feeds
US-11198108-B2 · Dec 14, 2021 · US
Co-production of high purity isobutane and butene-1 from mixed c4s
US-2021101851-A1 · Apr 8, 2021 · US
Removing acetylene from ethylene gas streams during polyethylene synthesis
US-2021094896-A1 · Apr 1, 2021 · US
Producing c5 olefins from steam cracker c5 feeds
US-2021031164-A1 · Feb 4, 2021 · US
Producing C5 olefins from steam cracker C5 feeds—a process using a catalytic distillation reactor system
US-10814302-B2 · Oct 27, 2020 · US
Producing C5 olefins from steam cracker C5 feeds
US-10814301-B2 · Oct 27, 2020 · US
Process for obtaining high-purity 1-butene from C4 hydrocarbon mixtures
US-10774020-B2 · Sep 15, 2020 · US
Producing c5 olefins from steam cracker c5 feeds
US-2020108368-A1 · Apr 9, 2020 · US
Producing C5 olefins from steam cracker C5 feeds
US-10543475-B2 · Jan 28, 2020 · US
Producing c5 olefins from steam cracker c5 feeds
US-2019232249-A1 · Aug 1, 2019 · US
Producing C5 olefins from steam cracker C5 feeds
US-10252240-B2 · Apr 9, 2019 · US
Producing C5 olefins from steam cracker C5 feeds
US-10035125-B2 · Jul 31, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C7/177?
- CPC C07C7/177 is the Cooperative Patent Classification code for “by selective oligomerisation or polymerisation of at least one compound of the mixture.”
- How many patents are filed under CPC C07C7/177 (by selective oligomerisation or polymerisation of at least one compound of the mixture)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C07C7/177 growing?
- Publication counts under this code: 3 in 2023 vs 2 in 2024 (latest complete years).