Method of making an insulation material and an insulated mailer
US10926939B2 · kind B2 · utility
69Cited by
204References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2019 |
| Grant date | Feb 23, 2021 |
| Priority date | — |
| Expiry date | Oct 21, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W90/10
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method and system for producing an insulated mailer and an insulated box having an insulative paper fiber pad substructure with a density of less than about 10 pounds per cubic foot. The insulative paper fiber pad has entangled reinforcement fibers. A method of forming an insulative paper fiber pad using recycling-compatible or water soluble adhesive and paper layers is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.