Method for preparing oligomerization catalyst system and oligomerization catalyst system prepared thereby
US-10870104-B2 · Dec 22, 2020 · US
with five carbon atoms
with five carbon atoms · 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 | C07C11/10 |
| Official title | with five carbon atoms |
| Display label | with five carbon atoms |
| Total patents | 90 |
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 | 4 |
| 2016 | 9 |
| 2017 | 12 |
| 2018 | 11 |
| 2019 | 12 |
| 2020 | 15 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes for regenerating catalysts
US-10821427-B2 · Nov 3, 2020 · US
Producing C5 olefins from steam cracker C5 feeds—a process using a catalytic distillation reactor system
US-10814302-B2 · Oct 27, 2020 · US
Olefin double bond isomerization catalyst with high poison resistance
US-10815167-B2 · Oct 27, 2020 · US
Producing C5 olefins from steam cracker C5 feeds
US-10814301-B2 · Oct 27, 2020 · US
Method for olefin oligomerization
US-10688482-B2 · Jun 23, 2020 · US
Olefin conversion process
US-10676411-B2 · Jun 9, 2020 · US
Mesoporous and macroporous nickel-based catalyst having a median macropore diameter of between 50 nm and 200 nm and its use with regard to hydrogenation
US-10668451-B2 · Jun 2, 2020 · US
Catalytic composition comprising nickel, a phosphine-type ligand and a Lewis base, and use thereof in an olefin oligomerisation method
US-10646860-B2 · May 12, 2020 · US
Catalyst systems that include metal oxide co-catalysts for the production of propylene
US-2020115299-A1 · Apr 16, 2020 · US
Producing c5 olefins from steam cracker c5 feeds
US-2020108368-A1 · Apr 9, 2020 · US
Processes for removing nitriles from a feed to an oligomerization zone
US-10563137-B2 · Feb 18, 2020 · US
Metal organic frameworks, their synthesis and use
US-10500576-B2 · Dec 10, 2019 · US
Method for oligomerizing an olefin
US-10471416-B2 · Nov 12, 2019 · US
Deactivator and method for decreasing by-products in olefin oligomerization using the same
US-10413893-B2 · Sep 17, 2019 · US
Producing c5 olefins from steam cracker c5 feeds
US-2019232249-A1 · Aug 1, 2019 · US
Catalyst with a mesoporous and macroporous co-mixed nickel active phase having a median macropore diameter in the range 50 to 300 NM, and its use in hydrogenation
US-10350580-B2 · Jul 16, 2019 · US
Acidic catalyst
US-10328422-B2 · Jun 25, 2019 · US
Metal organic frameworks, their synthesis and use
US-10307747-B2 · Jun 4, 2019 · US
Methods of Making Spray-dried Metathesis Catalysts and Uses Thereof
US-2019118164-A1 · Apr 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C11/10?
- CPC C07C11/10 is the Cooperative Patent Classification code for “with five carbon atoms.”
- How many patents are filed under CPC C07C11/10 (with five carbon atoms)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC C07C11/10 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).