Light weight melt blown webs with improved barrier properties
US-12571144-B2 · Mar 10, 2026 · US
Crystallinity, e.g. soluble or insoluble content as determined by the extraction of the polymer with a solvent
Crystallinity, e.g. soluble or insoluble content as determined by the extraction of the polymer with a solvent · 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 | C08F2500/35 |
| Official title | Crystallinity, e.g. soluble or insoluble content as determined by the extraction of the polymer with a solvent |
| Display label | Crystallinity, e.g. soluble or insoluble content as determined by the extraction of the polymer with a solvent |
| Total patents | 60 |
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 | 4 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 15 |
| 2025 | 13 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Propylene-ethylene copolymer compositions suitable for hot fill packaging of foodstuffs
US-12552884-B2 · Feb 17, 2026 · US
Preparation of catalyst system
US-2026035401-A1 · Feb 5, 2026 · US
Low density polyethylene with improved processability
US-12540204-B2 · Feb 3, 2026 · US
Solid titanium catalyst component, olefin polymerization catalyst, olefin polymerization method, and propylene polymer
US-12534544-B2 · Jan 27, 2026 · US
Catalyst composition for polyolefin polymers
US-12528762-B2 · Jan 20, 2026 · US
Oil-extended EPDM in moisture cure blend
US-12516186-B2 · Jan 6, 2026 · US
A propylene-ethylene random copolymer for pipe applications
US-2026001976-A1 · Jan 1, 2026 · US
Preparation of catalyst system
US-12479875-B2 · Nov 25, 2025 · US
Catalyst system
US-12473320-B2 · Nov 18, 2025 · US
Polypropylene Copolymer With High Clarity and Toughness
US-2025340725-A1 · Nov 6, 2025 · US
Catalyst system
US-2025313587-A1 · Oct 9, 2025 · US
Heterophasic propylene polymerization material and olefin polymer
US-12428549-B2 · Sep 30, 2025 · US
Polyolefin film and process for preparing the same
US-12404378-B2 · Sep 2, 2025 · US
Polymer composition with a high heat deflection temperature
US-12338344-B2 · Jun 24, 2025 · US
Glass fiber reinforced polypropylene composition
US-2025179280-A1 · Jun 5, 2025 · US
Preparation of catalyst system
US-12312368-B2 · May 27, 2025 · US
Catalyst components for the polymerization of olefins
US-12286504-B2 · Apr 29, 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
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2500/35?
- CPC C08F2500/35 is the Cooperative Patent Classification code for “Crystallinity, e.g. soluble or insoluble content as determined by the extraction of the polymer with a solvent.”
- How many patents are filed under CPC C08F2500/35 (Crystallinity, e.g. soluble or insoluble content as determined by the extraction of the polymer with a solvent)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC C08F2500/35 growing?
- Publication counts under this code: 15 in 2024 vs 13 in 2025 (latest complete years).