Process for making crosslinked cable insulation using high melt strength ethylene-based polymer made in a tubular reactor and optionally modified with a branching agent
US-11912852-B2 · Feb 27, 2024 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F2/01 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 1,440 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 102 |
| 2016 | 96 |
| 2017 | 111 |
| 2018 | 131 |
| 2019 | 140 |
| 2020 | 168 |
| 2021 | 176 |
| 2022 | 159 |
| 2023 | 134 |
| 2024 | 117 |
| 2025 | 87 |
| 2026 | 19 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Energy efficient polyolefin process
US-9221920-B2 · Dec 29, 2015 · US
Continuous polymerization device and method for producing polymer composition
US-2015368374-A1 · Dec 24, 2015 · US
Olefin Polymerization Process With Continuous Transfer
US-2015361186-A1 · Dec 17, 2015 · US
A process for the preparation of polyethylene wax using metallocene catalyst
US-2015361191-A1 · Dec 17, 2015 · US
Flexible reactor assembly for polymerization of olefins
US-9192905-B2 · Nov 24, 2015 · US
Process for transitioning
US-2015322249-A1 · Nov 12, 2015 · US
Apparatus for preparing polymer latex resin powder and method of preparing polymer latex resin powder using the same
US-2015322255-A1 · Nov 12, 2015 · US
Process for stopping and restarting polymerisation
US-2015315315-A1 · Nov 5, 2015 · US
Continuous emulsion polymerization reactor and pigging system
US-2015315301-A1 · Nov 5, 2015 · US
System and method for closed relief of a polyolefin loop reactor system
US-2015284551-A1 · Oct 8, 2015 · US
Recycle Gas Cooler Systems for Gas-Phase Polymerization Processes
US-2015284481-A1 · Oct 8, 2015 · US
Process for introduction of liquid feeds to a polymerization process
US-9139673-B2 · Sep 22, 2015 · US
Polyacrylic acid-type water absorbent resin and method for producing same
US-2015259494-A1 · Sep 17, 2015 · US
Multistage process for the polymerization of olefins
US-9133291-B2 · Sep 15, 2015 · US
Reactor for preparing polyolefin
US-9126179-B2 · Sep 8, 2015 · US
Continuous polymerization apparatus and process for producing polymer composition
US-9114374-B2 · Aug 25, 2015 · US
Particulate metallocene-alumoxane catalyst
US-9115229-B2 · Aug 25, 2015 · US
Process for producing polymers
US-2015232600-A1 · Aug 20, 2015 · US
Method for improving ethylene polymerization reactions
US-9109058-B2 · Aug 18, 2015 · US
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2/01?
- CPC C08F2/01 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08F2/01 (Chemistry & Metallurgy)?
- Our database includes 1,440 publications tagged with this CPC code.
- Is patent activity under CPC C08F2/01 growing?
- Publication counts under this code: 117 in 2024 vs 87 in 2025 (latest complete years).