Processes for functionalization and polymerization of polyaromatic feedstock
US-12404408-B2 · Sep 2, 2025 · US
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Refining by chemical means {inorganic or organic compounds}(obtaining hydrocarbon oils C10G)
Refining by chemical means {inorganic or organic compounds}(obtaining hydrocarbon oils C10G) · 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 | C10C1/20 |
| Official title | Refining by chemical means {inorganic or organic compounds}(obtaining hydrocarbon oils C10G) |
| Display label | Refining by chemical means {inorganic or organic compounds}(obtaining hydrocarbon oils C10G) |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes for functionalization and polymerization of polyaromatic feedstock
US-2022282091-A1 · Sep 8, 2022 · US
Methods for preparing materials from polyaromatic heavy feedstocks
US-11059941-B2 · Jul 13, 2021 · US
Demetallization of hydrocarbons
US-10752842-B2 · Aug 25, 2020 · US
Methods for preparing materials from polyaromatic heavy feedstocks
US-2019315912-A1 · Oct 17, 2019 · US
Demetallization of hydrocarbons
US-2018148652-A1 · May 31, 2018 · US
Process for purifying products from coal tar
US-9162952-B2 · Oct 20, 2015 · US
Process for treatment of pitch from coal tar
US-2015136654-A1 · May 21, 2015 · US
Process for purifying products from coal tar
US-2015141708-A1 · May 21, 2015 · US
Process for removing a contaminant from coal tar
US-2015136660-A1 · May 21, 2015 · US
Method for processing organic phase substance by using halogen-containing checical or chemicals and/or mixture containing oxygen-containing oxidizer or oxidizers and organic carbonyl analogue or analogues, and/or method for extracting or depositing heavy element species and/or organic components of asphaltene and/or inorganic substance from the organic phase substance by using halogen-containing chemical or chemicals and/or mixture containing oxygen-containing oxidizer or oxidizers and organic carbonyl analogue or analogues, and plant using for the method, and organic phase substance
US-2015075065-A1 · Mar 19, 2015 · US