Packaging and materials for making same
US9138968B2 · kind B2 · utility
4Cited by
11References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 2, 2012 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | Mar 2, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31971
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention provides a novel flexible, substantially gas impermeable laminate material comprising starch/polymer blends, which can be used to make dispensing tubes, e.g., for toothpaste, which material is light, resilient, and inexpensive, which can be made almost entirely from renewable materials, and which can be recycled.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.