Adhesive resin composition and film
US-2024343946-A1 · Oct 17, 2024 · US
Homopolymers or copolymers of ethene
Homopolymers or copolymers of ethene · 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 | C08L23/04 |
| Official title | Homopolymers or copolymers of ethene |
| Display label | Homopolymers or copolymers of ethene |
| Total patents | 1,041 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 106 |
| 2016 | 75 |
| 2017 | 109 |
| 2018 | 83 |
| 2019 | 75 |
| 2020 | 108 |
| 2021 | 78 |
| 2022 | 102 |
| 2023 | 120 |
| 2024 | 87 |
| 2025 | 69 |
| 2026 | 29 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Powder-type additive comprising cross-linked resin, and resin composition comprising same
US-2024294743-A1 · Sep 5, 2024 · US
Halogen-free polymer resin composition and polymer resin material made by using said composition
US-9224521-B2 · Dec 29, 2015 · US
A process for the preparation of polyethylene wax using metallocene catalyst
US-2015361191-A1 · Dec 17, 2015 · US
Hydrogenated Block Copolymer Pellet, Polyolefin Resin Composition, and Molded Product Thereof
US-2015344684-A1 · Dec 3, 2015 · US
Chlorine dioxide resistant polyethylene pipes, their preparation and use
US-9200136-B2 · Dec 1, 2015 · US
Method for producing noncrosslinked polyethylene resin expanded particle (first stage expanded particle) and re-expanded noncrosslinked polyethylene resin expanded particle
US-9193842-B2 · Nov 24, 2015 · US
Polyethylene composition having high mechanical properties
US-2015329711-A1 · Nov 19, 2015 · US
Ethylene recovery by absorption
US-9180405-B2 · Nov 10, 2015 · US
Expandable polymeric composition with improved flexibility and relative preparation process
US-2015299446-A1 · Oct 22, 2015 · US
Porous body and production method therefor
US-9149790-B2 · Oct 6, 2015 · US
Sealing material sheet for solar-cell module
US-9147784-B2 · Sep 29, 2015 · US
Cured sheet, laminate having the same and process for manufacturing the laminate
US-2015267012-A1 · Sep 24, 2015 · US
Bioderived compatibilizer for biopolymers
US-9139689-B1 · Sep 22, 2015 · US
Stretched films with maintained tear resistance and methods for making the same
US-9132941-B2 · Sep 15, 2015 · US
Crosslinked polyethylene composition
US-2015232586-A1 · Aug 20, 2015 · US
Process for making composite polymer
US-9109117-B2 · Aug 18, 2015 · US
Component separations in polymerization
US-9108147-B2 · Aug 18, 2015 · US
1-butene alpha-olefin copolymer composition
US-2015225623-A1 · Aug 13, 2015 · US
Extruded polyethylene-based resin foam sheet and interleaf sheet for glass plates
US-2015218332-A1 · Aug 6, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L23/04?
- CPC C08L23/04 is the Cooperative Patent Classification code for “Homopolymers or copolymers of ethene.”
- How many patents are filed under CPC C08L23/04 (Homopolymers or copolymers of ethene)?
- Our database includes 1,041 publications tagged with this CPC code.
- Is patent activity under CPC C08L23/04 growing?
- Publication counts under this code: 87 in 2024 vs 69 in 2025 (latest complete years).