Use of renewable energy in methanol synthesis
US-2024359154-A1 · Oct 31, 2024 · US
by treatment giving rise to a chemical modification of at least one compound
by treatment giving rise to a chemical modification of at least one compound · 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 | C07C7/148 |
| Official title | by treatment giving rise to a chemical modification of at least one compound |
| Display label | by treatment giving rise to a chemical modification of at least one compound |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 10 |
| 2023 | 6 |
| 2024 | 9 |
| 2025 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Feed purification in ethane odh process
US-2024336544-A1 · Oct 10, 2024 · US
Method for purifying isobutene from a c4 stream and process system therefor
US-2024286978-A1 · Aug 29, 2024 · US
Method for purifying a flow of natural gas
US-2024101917-A1 · Mar 28, 2024 · US
Apparatus for preparing oligomer
US-11904291-B2 · Feb 20, 2024 · US
Integrated ethylene production process
US-2023295060-A1 · Sep 21, 2023 · US
Method for purifying isobutene from a c4 stream and process system therefor
US-2023202948-A1 · Jun 29, 2023 · US
Method for purifying isobutene from a C4 stream and process system therefor
US-11649197-B2 · May 16, 2023 · US
Integrated process for producing BTX and hydrogen from shale gas with feeding of carbon dioxide
US-11578018-B1 · Feb 14, 2023 · US
Removal of carbon monoxide, oxygen and acetylene from an oxidative dehydrogenation process
US-2023028068-A1 · Jan 26, 2023 · US
Method and system for producing one or more olefins
US-11560344-B2 · Jan 24, 2023 · US
Olefin trimerization
US-11535577-B2 · Dec 27, 2022 · US
Apparatus for preparing oligomer
US-2022347648-A1 · Nov 3, 2022 · US
Dispersion plate and purification column including the same
US-11406911-B2 · Aug 9, 2022 · US
Method and system for producing one or more olefins
US-2022153661-A1 · May 19, 2022 · US
Olefin trimerization
US-2022144723-A1 · May 12, 2022 · US
Use of renewable energy in olefin synthesis
US-2022127209-A1 · Apr 28, 2022 · US
Use of renewable energy in the production of chemicals
US-2022126251-A1 · Apr 28, 2022 · US
Use of renewable energy in methanol synthesis
US-2022119328-A1 · Apr 21, 2022 · US
Use of intermittent energy in the production of chemicals
US-2022119252-A1 · Apr 21, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C7/148?
- CPC C07C7/148 is the Cooperative Patent Classification code for “by treatment giving rise to a chemical modification of at least one compound.”
- How many patents are filed under CPC C07C7/148 (by treatment giving rise to a chemical modification of at least one compound)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC C07C7/148 growing?
- Publication counts under this code: 9 in 2024 vs 11 in 2025 (latest complete years).