Plastic-derived mesophasic carbon
US-2023146205-A1 · May 11, 2023 · US
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by thermal treatment not involving distillation
by thermal treatment not involving distillation · 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 | C10C1/19 |
| Official title | by thermal treatment not involving distillation |
| Display label | by thermal treatment not involving distillation |
| Total patents | 8 |
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 | 2 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pyrolysis tar conversion
US-11530361-B2 · Dec 20, 2022 · US
Pyrolysis Tar Conversion
US-2022025277-A1 · Jan 27, 2022 · US
Pyrolysis tar conversion
US-11168268-B2 · Nov 9, 2021 · US
Pyrolysis Tar Conversion
US-2019367822-A1 · Dec 5, 2019 · US
Densifying agent
US-2018208770-A1 · Jul 26, 2018 · US
Process for producing mesophase pitch by hydrogenation of high-temperature coal tar
US-9994775-B2 · Jun 12, 2018 · US
Process for Producing Mesophase Pitch by Hydrogenation of High-temperature Coal Tar
US-2015076031-A1 · Mar 19, 2015 · US