Depolymerization method and system
US-2026015482-A1 · Jan 15, 2026 · US
by fractional condensation
by fractional condensation · 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 | C10G70/043 |
| Official title | {by fractional condensation} |
| Display label | by fractional condensation |
| 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 | 1 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 4 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for effluent stream abatement via pyrolytic emission looping
US-12522773-B2 · Jan 13, 2026 · US
Processes for recovery of one or more of c2, c3, or c4 olefins from a product stream of olefin production reactor systems
US-2025207853-A1 · Jun 26, 2025 · US
Integrated fixed bed hydroprocessing, delayed coking and pyrolysis process to produce chemicals and petroleum coke
US-2025051658-A1 · Feb 13, 2025 · US
System for effluent stream abatement via pyrolytic emission looping
US-2024384187-A1 · Nov 21, 2024 · US
Method and Device for Refining Waste Plastic Pyrolysis Oil
US-2024158705-A1 · May 16, 2024 · US
Process and plant for separation of a hydrocarbon mixture
US-11919852-B2 · Mar 5, 2024 · US
Stage and system for compressing cracked gas
US-11560523-B2 · Jan 24, 2023 · US
Method for purifying a gas rich in hydrocarbons
US-11060037-B2 · Jul 13, 2021 · US
Process and plant for separation of a hydrocarbon mixture
US-2021094895-A1 · Apr 1, 2021 · US
Process and system for cracking a hydrocarbon feed
US-10947465-B2 · Mar 16, 2021 · US
Method for quenching pyrolysis product
US-10889764-B2 · Jan 12, 2021 · US
Method for quenching pyrolysis product
US-2020263095-A1 · Aug 20, 2020 · US
Process and system for cracking a hydrocarbon feed
US-2020255752-A1 · Aug 13, 2020 · US
Method for separating a hydrocarbon mixture containing hydrogen, separating device, and olefin plant
US-10677525-B2 · Jun 9, 2020 · US
Stage and system for compressing cracked gas
US-2020040267-A1 · Feb 6, 2020 · US
Method for improving propylene recovery from fluid catalytic cracker unit
US-10513477-B2 · Dec 24, 2019 · US
Process for improving propylene recovery from FCC recovery unit
US-10487271-B2 · Nov 26, 2019 · US
Method for fractionating a stream of cracked gas, using an intermediate recirculation current, and related plant
US-10458701-B2 · Oct 29, 2019 · US
Methods and systems for treating fuel gas
US-10393015-B2 · Aug 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10G70/043?
- CPC C10G70/043 is the Cooperative Patent Classification code for “by fractional condensation.”
- How many patents are filed under CPC C10G70/043 (by fractional condensation)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C10G70/043 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).