Apparatus and method for removing voc from polypropylene and reducing odor level by steaming process
US-2024043579-A1 · Feb 8, 2024 · US
Post-polymerisation treatments (C08F8/00 takes precedence; of conjugated diene rubbers C08C) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F6/00 |
| Official title | Post-polymerisation treatments (C08F8/00 takes precedence; of conjugated diene rubbers C08C) |
| Display label | Post-polymerisation treatments (C08F8/00 takes precedence; of conjugated diene rubbers C08C) |
| Total patents | 126 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 24 |
| 2018 | 14 |
| 2019 | 13 |
| 2020 | 12 |
| 2021 | 13 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 10 |
| 2025 | 3 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024043579-A1 · Feb 8, 2024 · US
US-10472452-B2 · Nov 12, 2019 · US
US-10435488-B2 · Oct 8, 2019 · US
US-2019194402-A1 · Jun 27, 2019 · US
US-2019106518-A1 · Apr 11, 2019 · US
US-10159642-B2 · Dec 25, 2018 · US
US-2018346618-A1 · Dec 6, 2018 · US
US-2018298119-A1 · Oct 18, 2018 · US
US-2018298132-A1 · Oct 18, 2018 · US
US-2018223089-A1 · Aug 9, 2018 · US
US-10035864-B2 · Jul 31, 2018 · US
US-10017588-B2 · Jul 10, 2018 · US
US-2018162962-A1 · Jun 14, 2018 · US
US-9982066-B2 · May 29, 2018 · US
US-9975979-B2 · May 22, 2018 · US
US-9951157-B2 · Apr 24, 2018 · US
US-2018094094-A1 · Apr 5, 2018 · US
US-9890225-B2 · Feb 13, 2018 · US
US-9868800-B2 · Jan 16, 2018 · US
US-9834618-B2 · Dec 5, 2017 · US
Answers are generated from the same data shown on this page.