Black molded body and light reflective molded body and method for producing black molded body
US-2018364401-A1 · Dec 20, 2018 · 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 | C08L71/123 |
| Official title | {not modified by chemical after-treatment} |
| Display label | not modified by chemical after-treatment |
| Total patents | 200 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 11 |
| 2017 | 20 |
| 2018 | 23 |
| 2019 | 25 |
| 2020 | 17 |
| 2021 | 22 |
| 2022 | 16 |
| 2023 | 25 |
| 2024 | 18 |
| 2025 | 13 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Poly(phenylene ether) composition and article
US-2018355169-A1 · Dec 13, 2018 · US
Flame-retardant polystyene composition
US-10131769-B2 · Nov 20, 2018 · US
Poly(phenylene ether) composition, method of forming same, and articles prepared therefrom
US-2018291200-A1 · Oct 11, 2018 · US
Functionalized graphene sheets having high carbon to oxygen ratios
US-2018291182-A1 · Oct 11, 2018 · US
Flame-retardant polystyene composition
US-2018265676-A1 · Sep 20, 2018 · US
Laminated molded article
US-2018265702-A9 · Sep 20, 2018 · US
Modified poly (arylene ether) resin composition, method of preparing the same and molded article produced thereof
US-10072149-B2 · Sep 11, 2018 · US
Pellet and process for producing the same
US-2018223099-A1 · Aug 9, 2018 · US
Resin Composition, and Prepreg, Metal-Clad Laminate, and Printed Circuit Board Using the Same
US-2018208765-A1 · Jul 26, 2018 · US
Compositions for use in fused filament 3d fabrication and method for manufacturing same
US-2018201737-A1 · Jul 19, 2018 · US
Functionalized graphene sheets having high carbon to oxygen ratios
US-10017632-B2 · Jul 10, 2018 · US
Electrical component comprising insulating resin molded article, and method for stabilizing flame retardance
US-9991622-B2 · Jun 5, 2018 · US
Resin composition
US-2018142098-A1 · May 24, 2018 · US
Resin composition and shaped product
US-2018127580-A1 · May 10, 2018 · US
Pellet and method for producing the same
US-2018105691-A1 · Apr 19, 2018 · US
Laminated molded article
US-2018094136-A1 · Apr 5, 2018 · US
Resin composition, molded product, and plumbing mechanical component
US-2018079902-A1 · Mar 22, 2018 · US
Lined pipes and fittings, associated forming method, and method of improving the chlorine resistance of high density polyethylene pipes
US-2018056622-A1 · Mar 1, 2018 · US
Resin composition and uses of the same
US-2018030267-A1 · Feb 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L71/123?
- CPC C08L71/123 is the Cooperative Patent Classification code for “not modified by chemical after-treatment.”
- How many patents are filed under CPC C08L71/123 (not modified by chemical after-treatment)?
- Our database includes 200 publications tagged with this CPC code.
- Is patent activity under CPC C08L71/123 growing?
- Publication counts under this code: 18 in 2024 vs 13 in 2025 (latest complete years).