Catalyst system and process for chemically treating a carbon-containing feedstock using the catalyst system
US-2026042718-A1 · Feb 12, 2026 · US
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by splitting-off an aliphatic or cycloaliphatic part from the molecule
by splitting-off an aliphatic or cycloaliphatic part from the molecule · 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 | C07C4/08 |
| Official title | by splitting-off an aliphatic or cycloaliphatic part from the molecule |
| Display label | by splitting-off an aliphatic or cycloaliphatic part from the molecule |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes for converting unsaturated polyethylene to alkene products
US-2025368586-A1 · Dec 4, 2025 · US
Production of chemicals by direct plasma conversion of liquid feedstocks
US-2025109018-A1 · Apr 3, 2025 · US
Processes integrating hydrocarbon cracking with metathesis for producing propene
US-2024076251-A1 · Mar 7, 2024 · US
Monoalkylation of cyclopentadiene
US-2024018071-A1 · Jan 18, 2024 · US
Processes integrating hydrocarbon cracking with metathesis for producing propene
US-11845705-B2 · Dec 19, 2023 · US
Core-shell molecular sieve containing phosphorus and metal, synthesis thereof, and application thereof
US-2023330648-A1 · Oct 19, 2023 · US
Processes integrating hydrocarbon cracking with metathesis for producing propene
US-2023093607-A1 · Mar 23, 2023 · US
Xylene production processes and systems
US-11377399-B2 · Jul 5, 2022 · US
Method for producing a separation product containing predominantly hydrocarbons with two carbon atoms
US-11319264-B2 · May 3, 2022 · US
Process for fluidized catalytic cracking of disulfide oil to produce ethylene used for metathesis to produce propylene
US-11124713-B2 · Sep 21, 2021 · US
Method for producing a separation product containing predominantly hydrocarbons with two carbon atoms
US-2021284589-A1 · Sep 16, 2021 · US
Xylene Production Processes and Systems
US-2021032182-A1 · Feb 4, 2021 · US
Process for fluidized catalytic cracking of disulfide oil to produce ethylene used for metathesis to produce propylene
US-2020332201-A1 · Oct 22, 2020 · US
Process for producing BTX from a C5—C12 hydrocarbon mixture
US-10501388-B2 · Dec 10, 2019 · US
Process for producing btx from a c5-c12 hydrocarbon mixture
US-2018230073-A1 · Aug 16, 2018 · US
Processes for producing at least one light olefin
US-9212105-B2 · Dec 15, 2015 · US