Methods of forming repulpable containers
US11148870B2 · kind B2 · utility
56Cited by
243References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2020 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | Dec 16, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W90/10
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method of forming a shipping container includes mixing paper fibers with a binder fiber to form a mixture; disposing the mixture onto a surface to form a layer of the mixture; applying heat to form a paper fiber batt from the mixture having a fixed width and fixed length; and inserting the paper fiber batt within an interior of a corrugated box.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.