Pleated polymeric sheet having apertures
US12427458B2 · kind B2 · utility
0Cited by
2References
33Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 28, 2020 |
| Grant date | Sep 30, 2025 |
| Priority date | — |
| Expiry date | Jan 11, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present disclosure provides a polymeric plasticized film or sheet having one or more apertures to reduce the amount of material needed, as well as overall weight, per desired volume of material required. The polymeric plasticized film or sheet may also be capable of folding and keeping the crease for a desired amount of time. The polymeric plasticized film or sheet may be biodegradable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.