Methods and systems for producing para-xylene from C8-containing compositions
US-11453624-B2 · Sep 27, 2022 · US
Acids of sulfur; Salts thereof; Sulfur oxides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C5/2743 |
| Official title | {Acids of sulfur; Salts thereof; Sulfur oxides} |
| Display label | Acids of sulfur; Salts thereof; Sulfur oxides |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11453624-B2 · Sep 27, 2022 · US
US-11111192-B2 · Sep 7, 2021 · US
US-2020369581-A1 · Nov 26, 2020 · US
US-10843983-B2 · Nov 24, 2020 · US
US-2020354289-A1 · Nov 12, 2020 · US
US-2020270189-A1 · Aug 27, 2020 · US