Polytetrafluoroethylene composition
US12291624B2 · kind B2 · utility
0Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 2019 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | May 5, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/004
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polytetrafluoroethylene composition containing polytetrafluoroethylene and fibrous filler. The fibrous filler has an average fiber length of 100 μm or shorter and includes fibers having a fiber length of longer than 160 μm in a proportion of 15% by mass or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.