Polypropylene sheets and articles
US12240953B2 · kind B2 · utility
0Cited by
470References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 2023 |
| Grant date | Mar 4, 2025 |
| Priority date | — |
| Expiry date | Dec 29, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/03
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A sheet of polymeric material is made using an extruding process and articles are formed from the sheet of polymeric material. The sheet of polymeric material and the articles comprise one or more polypropylene resins. In some embodiments, the sheet of polymeric material and the articles formed form the sheet of polymeric material are transparent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.