Methods for synthesizing n-(phenylsulfonyl)benzamide compounds and intermediates thereof
US-2023159524-A1 · May 25, 2023 · US
containing halogen · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C47/457 |
| Official title | containing halogen |
| Display label | containing halogen |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023159524-A1 · May 25, 2023 · US
US-11053188-B2 · Jul 6, 2021 · US
US-2020407311-A1 · Dec 31, 2020 · US
US-9125866-B1 · Sep 8, 2015 · US