Process for the purification of waste plastics based oil with the help of basic compounds
US-12577471-B2 · Mar 17, 2026 · US
including alkaline treatment as the refining step in the absence of hydrogen
including alkaline treatment as the refining step in the absence of hydrogen · 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 | C10G67/10 |
| Official title | including alkaline treatment as the refining step in the absence of hydrogen |
| Display label | including alkaline treatment as the refining step in the absence of hydrogen |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the recycling of waste plastics based oil
US-12503653-B2 · Dec 23, 2025 · US
Oligomeric Product Made Out of Pyrolysis Oil Via a Polymerization
US-2025304513-A1 · Oct 2, 2025 · US
Production of ethylene and propylene from pyrolysis plastic oil
US-12421457-B2 · Sep 23, 2025 · US
Process for the recycling and cracking waste plastics based oil
US-12404459-B2 · Sep 2, 2025 · US
Production of ethylene and propylene from pyrolysis plastic oil
US-2025263352-A1 · Aug 21, 2025 · US
Rubber product made out of pyrolysis oil via a polymerization
US-2025263535-A1 · Aug 21, 2025 · US
Adhesive product made out of pyrolysis oil via a polymerization
US-2025263585-A1 · Aug 21, 2025 · US
Purification of waste plastics based oil via a polymerization
US-2025257198-A1 · Aug 14, 2025 · US
Process for the recycling of waste plastics based oil
US-2025257273-A1 · Aug 14, 2025 · US
Process for the recycling and cracking waste plastics based oil
US-2025171696-A1 · May 29, 2025 · US
Process For The Purification Of Waste Plastics Based Oil With The Help Of Basic Compounds
US-2025171695-A1 · May 29, 2025 · US
Methods for removal of silicon and chloride contaminants from mixed plastic waste based pyrolysis oil
US-2024352346-A1 · Oct 24, 2024 · US
Alkali-enhanced hydrothermal purification of plastic pyrolysis oils
US-2024209267-A1 · Jun 27, 2024 · US
Alkali-enhanced hydrothermal purification of plastic pyrolysis oils
US-11939531-B2 · Mar 26, 2024 · US
Two-step process for converting liquefied waste plastics into steam cracker feed
US-2023012831-A1 · Jan 19, 2023 · US
Purification of recycled and renewable organic material
US-11427782-B2 · Aug 30, 2022 · US
Alkali-enhanced hydrothermal purification of plastic pyrolysis oils
US-2022235276-A1 · Jul 28, 2022 · US
Integrated hydrotreating and steam pyrolysis process for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals
US-11168271-B2 · Nov 9, 2021 · US
Purification of recycled and renewable organic material
US-2021277324-A1 · Sep 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10G67/10?
- CPC C10G67/10 is the Cooperative Patent Classification code for “including alkaline treatment as the refining step in the absence of hydrogen.”
- How many patents are filed under CPC C10G67/10 (including alkaline treatment as the refining step in the absence of hydrogen)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC C10G67/10 growing?
- Publication counts under this code: 3 in 2024 vs 11 in 2025 (latest complete years).