Particulate polyvinyl alcohol, process for making and uses of the same
US-10125204-B2 · Nov 13, 2018 · US
Neutralisation of the polymerisation mass, e.g. killing the catalyst (short-stopping C08F2/42 ){also removal of catalyst residues} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F6/02 |
| Official title | Neutralisation of the polymerisation mass, e.g. killing the catalyst (short-stopping C08F2/42 ){also removal of catalyst residues} |
| Display label | Neutralisation of the polymerisation mass, e.g. killing the catalyst (short-stopping C08F2/42 ){also removal of catalyst residues} |
| Total patents | 211 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 14 |
| 2017 | 21 |
| 2018 | 13 |
| 2019 | 18 |
| 2020 | 40 |
| 2021 | 24 |
| 2022 | 19 |
| 2023 | 16 |
| 2024 | 13 |
| 2025 | 10 |
| 2026 | 7 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10125204-B2 · Nov 13, 2018 · US
US-2018258200-A1 · Sep 13, 2018 · US
US-10047178-B2 · Aug 14, 2018 · US
US-2018134819-A1 · May 17, 2018 · US
US-2018112016-A1 · Apr 26, 2018 · US
US-9932425-B2 · Apr 3, 2018 · US
US-2018086856-A1 · Mar 29, 2018 · US
US-9890225-B2 · Feb 13, 2018 · US
US-9862811-B2 · Jan 9, 2018 · US
US-2017369602-A1 · Dec 28, 2017 · US
US-9803033-B2 · Oct 31, 2017 · US
US-9783654-B2 · Oct 10, 2017 · US
US-9745231-B2 · Aug 29, 2017 · US
US-2017197204-A1 · Jul 13, 2017 · US
US-9695259-B2 · Jul 4, 2017 · US
US-2017145129-A1 · May 25, 2017 · US
US-2017145135-A1 · May 25, 2017 · US
US-9650450-B2 · May 16, 2017 · US
US-9644055-B2 · May 9, 2017 · US
US-9637570-B2 · May 2, 2017 · US
Answers are generated from the same data shown on this page.