Method and formulation for renewable polyethylene foams
US-2020062915-A1 · Feb 27, 2020 · US
not modified by chemical after treatment
not modified by chemical after treatment · 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 | C08J2423/02 |
| Official title | not modified by chemical after treatment |
| Display label | not modified by chemical after treatment |
| Total patents | 123 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 21 |
| 2017 | 12 |
| 2018 | 12 |
| 2019 | 4 |
| 2020 | 11 |
| 2021 | 13 |
| 2022 | 9 |
| 2023 | 15 |
| 2024 | 6 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Foam compositions and uses thereof
US-2019276650-A1 · Sep 12, 2019 · US
Semi-crystalline polyolefin-based additive masterbatch composition
US-2019248993-A1 · Aug 15, 2019 · US
Foam compositions and uses thereof
US-10344150-B2 · Jul 9, 2019 · US
Thermoplastic resin composition, production method therefor, and molded body
US-2019092908-A1 · Mar 28, 2019 · US
Solar cell back sheet film and method for producing the same
US-10138339-B2 · Nov 27, 2018 · US
Resin additive masterbatch and polyolefin resin composition to which said resin additive masterbatch has been admixed
US-10100173-B2 · Oct 16, 2018 · US
Polyolefin hot-melt glue having a low reactivation temperature and high heat stability and use thereof for vacuum deep-drawing lamination
US-2018251660-A1 · Sep 6, 2018 · US
Composite resin particles, process for producing same, expandable beads, expanded beads, foamed molded object, and automotive interior trim
US-10066072-B2 · Sep 4, 2018 · US
Coextruded, crosslinked multilayer polyolefin foam structures from recycled polyolefin foam material and methods of making the same
US-10035327-B2 · Jul 31, 2018 · US
Modified thermoplastic polyurethane rolling film and preparation method
US-10035891-B2 · Jul 31, 2018 · US
Polymeric material for an insulated container
US-10011696-B2 · Jul 3, 2018 · US
Thermoplastic resin film, adhesive sheet, and thermal transfer image-receiving sheet
US-9937742-B2 · Apr 10, 2018 · US
Foam compositions and uses thereof
US-2018094129-A1 · Apr 5, 2018 · US
Polymer compositions and articles made therefrom
US-9908981-B2 · Mar 6, 2018 · US
Foam compositions and uses thereof
US-9879133-B2 · Jan 30, 2018 · US
Composition for soft skins and uses thereof
US-9862819-B2 · Jan 9, 2018 · US
Process for producing modified poly(propene), the modified poly(propene) and the use thereof, and the polymer blend
US-9815951-B2 · Nov 14, 2017 · US
Composite resin particles, process for producing same, expandable beads, expanded beads, foamed molded object, and automotive interior trim
US-2017275432-A1 · Sep 28, 2017 · US
Foam compositions and uses thereof
US-2017267847-A1 · Sep 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J2423/02?
- CPC C08J2423/02 is the Cooperative Patent Classification code for “not modified by chemical after treatment.”
- How many patents are filed under CPC C08J2423/02 (not modified by chemical after treatment)?
- Our database includes 123 publications tagged with this CPC code.
- Is patent activity under CPC C08J2423/02 growing?
- Publication counts under this code: 6 in 2024 vs 9 in 2025 (latest complete years).