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 | C08F2/38 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 2,206 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 110 |
| 2016 | 141 |
| 2017 | 204 |
| 2018 | 226 |
| 2019 | 270 |
| 2020 | 257 |
| 2021 | 279 |
| 2022 | 252 |
| 2023 | 176 |
| 2024 | 147 |
| 2025 | 122 |
| 2026 | 22 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aqueous coating compositions
US-9221992-B2 · Dec 29, 2015 · US
Method for producing water-absorbent resin
US-9221030-B2 · Dec 29, 2015 · US
Formation of a ziegler-natta catalyst
US-2015361187-A1 · Dec 17, 2015 · US
Radiation-sensitive resin composition, resist pattern-forming method, acid diffusion control agent, compound, and method for producing compound
US-2015355539-A1 · Dec 10, 2015 · US
Crosslinking control in high impact polystyrene manufacturing process
US-9193839-B2 · Nov 24, 2015 · US
Methods for activating polymerizable compositions, polymerizable systems, and products formed thereby
US-9181365-B2 · Nov 10, 2015 · US
Controlled radical copolymerization of fluorinated monomers by xanthate or trithiocarbonate
US-9184461-B2 · Nov 10, 2015 · US
Sulfonated polymers useful for forming fuel cell membranes
US-9184459-B2 · Nov 10, 2015 · US
Living coordinative chain transfer polymerization with dynamic counterion exchange
US-9175103-B2 · Nov 3, 2015 · US
Molecularly imprinted polymer nanoparticles compatible with biological samples and preparation method thereof
US-2015299366-A1 · Oct 22, 2015 · US
Method of polymerizing ethylenically-unsaturated materials using ionizing radiation
US-2015299532-A1 · Oct 22, 2015 · US
Radical polymerizable composition, cured product, and plastic lens
US-9156931-B2 · Oct 13, 2015 · US
Addition-fragmentation agents
US-2015284538-A1 · Oct 8, 2015 · US
Method for polymerisation of (meth)acrylic acid in solution, polymer solutions obtained and their uses
US-9150722-B2 · Oct 6, 2015 · US
Surface modification method, surface-modified elastic body, gasket for injector, injector, and tire
US-2015266984-A1 · Sep 24, 2015 · US
Vinyl alcohol-based graft polymer, method for producing same, and ion-exchange membrane using same
US-2015259457-A1 · Sep 17, 2015 · US
Crosslinking control in high impact polystyrene manufacturing process
US-2015259481-A1 · Sep 17, 2015 · US
Perfluoroalkyl Functionalized Polyacrylamide for Alcohol Resistant-Aqueous Film-Forming Foam (AR-AFFF) Formulation
US-2015251035-A1 · Sep 10, 2015 · US
Swell index of hips using additives
US-2015252134-A1 · Sep 10, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2/38?
- CPC C08F2/38 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08F2/38 (Chemistry & Metallurgy)?
- Our database includes 2,206 publications tagged with this CPC code.
- Is patent activity under CPC C08F2/38 growing?
- Publication counts under this code: 147 in 2024 vs 122 in 2025 (latest complete years).