Condiment package and material for making same
US4268531A · kind A · utility
15Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 10, 1976 |
| Grant date | May 19, 1981 |
| Priority date | — |
| Expiry date | Nov 10, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A packaging material, and especially condiment-carrying packages prepared therefrom, which is characterized by its thinness and consequent ease of handling. Moreover, condiments packaged therein have greatly extended storage life. In general, the package comprises using a relatively thin coating formed of an ionomer and a polyethylene of relatively low softening point, this coating conveniently being coextruded and incorporated into a laminated structure which will normally also comprise layers of cellophane and aluminum foil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.