C08F 2500/31
Impact strength or impact resistance
Official title: Impact strength or impact resistance, e.g. Izod, Charpy or notched
C08F2500/31 (Impact strength or impact resistance) appears on 4 US grants and 5 published applications in this corpus.
Search patents in C08F- Granted patents
- 4
- Published applications
- 5
- Assignees
- 5
- Inventors
- 36
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Polymers with low levels of volatile organic compounds and methods of making such polymers22 Sep 2026US 12,742,026 B2ExxonMobil Chemical Patents Inc.
- Filled automotive polypropylene composition containing recyclates14 Jul 2026US 12,679,961 B2Borealis AG
- Linear low density polyethylene for film applications14 Apr 2026US 12,600,844 B2ExxonMobil Chemical Patents Inc.
- Catalyst components for the polymerization of olefins29 Apr 2025US 12,286,504 B2Basell Poliolefine Italia S.r.l.
- Linear low density polyethylene for film applications9 Jul 2026US 2026/0193454 A1ExxonMobil Chemical Patents Inc.
- Ethylene/1-Hexene Copolymer Having Improved Long-Term Physical Property Stability and Processibility20 Feb 2025US 2025/0059307 A1LG Chem.Ltd.
- Process for modifying an olefin polymer composition and products thereof9 Nov 2023US 2023/0357458 A1Braskem America, Inc.
- Linear Low Density Polyethylene for Film Applications8 Jun 2023US 2023/0174757 A1ExxonMobil Chemical Patents Inc.
- Catalyst components for the polymerization of olefins22 Sep 2022US 2022/0298272 A1Basell Poliolefine Italia S.r.l.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.