Methods of Producing Carbon Blacks from Low-Yielding Feedstocks and Products Made from Same
US-2025388758-A1 · Dec 25, 2025 · US
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Separation; Recovery (quenching C09C1/50 - C09C1/54)
Separation; Recovery (quenching C09C1/50 - C09C1/54) · 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 | C09C1/487 |
| Official title | {Separation; Recovery (quenching C09C1/50 - C09C1/54)} |
| Display label | Separation; Recovery (quenching C09C1/50 - C09C1/54) |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processing and purification of carbonaceous materials
US-12312476-B2 · May 27, 2025 · US
Methods of Producing Carbon Blacks from Low-Yielding Feedstocks and Products Made from Same Utilizing Plasma or Electrically Heated Processes
US-2025115766-A1 · Apr 10, 2025 · US
Methods of Producing Carbon Blacks from Low-Yielding Feedstocks and Products Made from Same
US-2025115767-A1 · Apr 10, 2025 · US
Method for preparing carbon black from pyrolysis char of waste tires by molten salt thermal treatment and product thereof
US-11926742-B2 · Mar 12, 2024 · US
Carbon black, carbon black production method, composition for electrode, electrode, and secondary battery
US-2024076502-A1 · Mar 7, 2024 · US
Producing Recycled Carbon Black from Waste Tires
US-2024018333-A1 · Jan 18, 2024 · US
Process for converting waste plastics in the presence of a solvent, resulting from the conversion of used tyres
US-11820946-B2 · Nov 21, 2023 · US
Processing and Purification of Carbonaceous Materials
US-2022372301-A1 · Nov 24, 2022 · US
Method for preparing carbon black from pyrolysis char of waste tires by molten salt thermal treatment and product thereof
US-2021317318-A1 · Oct 14, 2021 · US
Process for converting waste plastics in the presence of a solvent, resulting from the conversion of used tyres
US-2021301145-A1 · Sep 30, 2021 · US
Methods and systems for particulate matter removal from a process exhaust gas stream
US-2020325345-A1 · Oct 15, 2020 · US
Production of carbon blacks and resins from hydrotreated catalytic slurry oil
US-2019382663-A1 · Dec 19, 2019 · US
Production of carbon blacks and resins from hydrotreated catalytic slurry oil
US-10435629-B2 · Oct 8, 2019 · US
Systems and methods for carbon black production with a gas turbine engine having exhaust gas recirculation
US-10267270-B2 · Apr 23, 2019 · US
Production of carbon blacks and resins from hydrotreated catalytic slurry oil
US-2018134965-A1 · May 17, 2018 · US
Systems and methods for carbon black production with a gas turbine engine having exhaust gas recirculation
US-2016230711-A1 · Aug 11, 2016 · US