Liquid hydrocarbon-based copolymers bearing two cyclocarbonate ester end groups
US-11414516-B2 · Aug 16, 2022 · US
Polyxylylenes · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09J165/04 |
| Official title | Polyxylylenes |
| Display label | Polyxylylenes |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11414516-B2 · Aug 16, 2022 · US
US-11016385-B2 · May 25, 2021 · US
US-2020255587-A1 · Aug 13, 2020 · US
US-2020064736-A1 · Feb 27, 2020 · US
US-2019184686-A1 · Jun 20, 2019 · US
US-10174149-B2 · Jan 8, 2019 · US
US-2017226263-A1 · Aug 10, 2017 · US