High melt strength polypropylene
US-12227605-B2 · Feb 18, 2025 · US
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on to irradiated or oxidised macromolecules (epoxidised C08F291/10)
on to irradiated or oxidised macromolecules (epoxidised C08F291/10) · 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 | C08F291/18 |
| Official title | on to irradiated or oxidised macromolecules (epoxidised C08F291/10) |
| Display label | on to irradiated or oxidised macromolecules (epoxidised C08F291/10) |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High melt stength polypropylene
US-2024228685-A1 · Jul 11, 2024 · US
Non-fouling, anti-microbial, anti-thrombogenic graft—from compositions
US-9895470-B2 · Feb 20, 2018 · US
Ultraviolet radiation absorbing polyethers
US-9758618-B2 · Sep 12, 2017 · US
Polyolefins composition with low CLTE and reduced occurrence of flow marks
US-9611382-B2 · Apr 4, 2017 · US
Ultraviolet radiation absorbing polyethers
US-2016137780-A1 · May 19, 2016 · US
Surface modification method and surface-modified elastic body
US-9321872-B2 · Apr 26, 2016 · US
Ultraviolet radiation absorbing polyethers
US-9255180-B2 · Feb 9, 2016 · US
Polyolefins composition with low clte and reduced occurrence of flow marks
US-2015166776-A1 · Jun 18, 2015 · US
Surface modification method and surface-modified elastic body
US-8969427-B2 · Mar 3, 2015 · US