Light weight melt blown webs with improved barrier properties
US-12571144-B2 · Mar 10, 2026 · US
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Crystallisation temperature [Tc]
Crystallisation temperature [Tc] · 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 | C08F2500/33 |
| Official title | Crystallisation temperature [Tc] |
| Display label | Crystallisation temperature [Tc] |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filtration media made from melt-blown fibers with improved filtration properties
US-12539477-B2 · Feb 3, 2026 · US
A propylene-ethylene random copolymer for pipe applications
US-2026001976-A1 · Jan 1, 2026 · US
Secondary battery
US-12489173-B2 · Dec 2, 2025 · US
Polyethylene Resin Composition
US-2025223385-A1 · Jul 10, 2025 · US
Olefin-based polymer
US-2025115692-A1 · Apr 10, 2025 · US
Secondary battery
US-12255348-B2 · Mar 18, 2025 · US
PELLETIZED ETHYLENE/a-OLEFIN COPOLYMER PRODUCT
US-2025075016-A1 · Mar 6, 2025 · US
Polypropylene composition suitable for packaging applications
US-2025034380-A1 · Jan 30, 2025 · US
High melt flow polypropylene composition
US-2025026872-A1 · Jan 23, 2025 · US
Propylene-ethylene random copolymer
US-12065560-B2 · Aug 20, 2024 · US
Polypropylenes for additive manufacturing
US-2024174777-A1 · May 30, 2024 · US
Ethylene-(meth)acrylic acid copolymer and water-dispersive composition including the same
US-11667818-B2 · Jun 6, 2023 · US
Polypropylene composition with low shrinkage at wide application temperature range
US-11578198-B2 · Feb 14, 2023 · US
Light weight melt blown webs with improved barrier properties
US-2023025875-A1 · Jan 26, 2023 · US
Filtration media made from melt-blown fibers with improved filtration properties
US-2023001340-A1 · Jan 5, 2023 · US
Secondary Battery
US-2022336919-A1 · Oct 20, 2022 · US
Secondary Battery
US-2022336918-A1 · Oct 20, 2022 · US
Propylene-Ethylene Random Copolymer
US-2022213303-A1 · Jul 7, 2022 · US
Ehylene-(Meth) Acrylic Acid Copolymer and Water-Dispersive Composition Including the Same
US-2021388243-A1 · Dec 16, 2021 · US