Polythiol composition, optical composition, and optical products
US-2023322665-A1 · Oct 12, 2023 · US
Thiols having mercapto groups bound to acyclic carbon atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C321/02 |
| Official title | Thiols having mercapto groups bound to acyclic carbon atoms |
| Display label | Thiols having mercapto groups bound to acyclic carbon atoms |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023322665-A1 · Oct 12, 2023 · US
US-10414845-B2 · Sep 17, 2019 · US
US-2018170864-A1 · Jun 21, 2018 · US
US-2017298162-A1 · Oct 19, 2017 · US
US-9540264-B2 · Jan 10, 2017 · US
US-2015336883-A1 · Nov 26, 2015 · US
US-9126909-B2 · Sep 8, 2015 · US