Process and system for producing ethylene and at least one of butanol and an alkyl tert-butyl ether
US-12037313-B2 · Jul 16, 2024 · US
Changing the number of side-chains
Changing the number of side-chains · 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 | C07C5/2767 |
| Official title | {Changing the number of side-chains} |
| Display label | Changing the number of side-chains |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 11 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Isomerisation process
US-11673847-B2 · Jun 13, 2023 · US
Isomerisation process
US-2022048835-A1 · Feb 17, 2022 · US
Process and system for producing ethylene and at least one of butanol and an alkyl tert-butyl ether
US-2021380515-A1 · Dec 9, 2021 · US
Isomerization zone in alkylate complex
US-10995045-B2 · May 4, 2021 · US
Process for recovering para-xylene
US-10906851-B2 · Feb 2, 2021 · US
Process for recovering para-xylene
US-2020181042-A1 · Jun 11, 2020 · US
Isomerization zone in alkylate complex
US-2020109096-A1 · Apr 9, 2020 · US
Processes for increasing the overall aromatics and xylenes yield in an aromatics complex
US-10214465-B2 · Feb 26, 2019 · US
Dual raffinate paraxylene extraction process
US-2019002371-A1 · Jan 3, 2019 · US
Processes for increasing the overall aromatics and xylenes yield in an aromatics complex
US-2018273444-A1 · Sep 27, 2018 · US
Process and apparatus for the production of para-xylene
US-10059643-B2 · Aug 28, 2018 · US
Process and apparatus for the production of para-xylene
US-10059644-B2 · Aug 28, 2018 · US
Removal of feed treatment units in aromatics complex designs
US-2018170834-A1 · Jun 21, 2018 · US
Paraxylene separation process
US-9850186-B2 · Dec 26, 2017 · US
Processes for producing fuels from a renewable feed
US-9822314-B2 · Nov 21, 2017 · US
Process to produce linear pentenes and metathesis thereof
US-9790146-B2 · Oct 17, 2017 · US
Paraxylene Separation Process
US-2017247301-A1 · Aug 31, 2017 · US
Process and Apparatus for the Production of Para-xylene
US-2017050898-A1 · Feb 23, 2017 · US
Process and Apparatus for the Production of Para-xylene
US-2017050899-A1 · Feb 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C5/2767?
- CPC C07C5/2767 is the Cooperative Patent Classification code for “Changing the number of side-chains.”
- How many patents are filed under CPC C07C5/2767 (Changing the number of side-chains)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C07C5/2767 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).