Room-temperature, catalyst-free alkane chlorination
US-11578021-B1 · Feb 14, 2023 · US
Chloroethanes · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C19/043 |
| Official title | Chloroethanes |
| Display label | Chloroethanes |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2022 | 2 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11578021-B1 · Feb 14, 2023 · US
US-11492356-B2 · Nov 8, 2022 · US
US-11258101-B2 · Feb 22, 2022 · US
US-10450259-B2 · Oct 22, 2019 · US
US-10435413-B2 · Oct 8, 2019 · US
US-10329226-B2 · Jun 25, 2019 · US
US-2019062255-A1 · Feb 28, 2019 · US
US-2018375156-A1 · Dec 27, 2018 · US
US-9828316-B2 · Nov 28, 2017 · US
US-2017152207-A1 · Jun 1, 2017 · US
US-9604890-B2 · Mar 28, 2017 · US
US-2016145188-A1 · May 26, 2016 · US