Process for the preparation of 2-alkyl-4-trifluoromethyl-3-alkylsulphonylbenzoic acids by chemoselective thioether oxidation
US-2018354898-A1 · Dec 13, 2018 · US
of sulfides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C319/14 |
| Official title | of sulfides |
| Display label | of sulfides |
| Total patents | 187 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 14 |
| 2017 | 16 |
| 2018 | 19 |
| 2019 | 23 |
| 2020 | 27 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 16 |
| 2024 | 12 |
| 2025 | 17 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2018354898-A1 · Dec 13, 2018 · US
US-10150791-B2 · Dec 11, 2018 · US
US-10112896-B2 · Oct 30, 2018 · US
US-2018305302-A1 · Oct 25, 2018 · US
US-2018212274-A1 · Jul 26, 2018 · US
US-2018201576-A1 · Jul 19, 2018 · US
US-2018170864-A1 · Jun 21, 2018 · US
US-2018065904-A1 · Mar 8, 2018 · US
US-2017338507-A1 · Nov 23, 2017 · US
US-9796727-B2 · Oct 24, 2017 · US
US-9748572-B2 · Aug 29, 2017 · US
US-2017217996-A1 · Aug 3, 2017 · US
US-2017204225-A1 · Jul 20, 2017 · US
US-2017197913-A1 · Jul 13, 2017 · US
US-2017197920-A1 · Jul 13, 2017 · US
US-2017197914-A1 · Jul 13, 2017 · US
US-9669399-B2 · Jun 6, 2017 · US
US-2017145047-A1 · May 25, 2017 · US
US-9642363-B2 · May 9, 2017 · US
US-9637584-B2 · May 2, 2017 · US
Answers are generated from the same data shown on this page.