Pack for foods and process for the production thereof
US5194272A · kind A · utility
4Cited by
11References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 1990 |
| Grant date | Mar 16, 1993 |
| Priority date | — |
| Expiry date | Jul 3, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA21D13/33
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
Pack for containing foods made from a porous material, and having for sealing purposes on at least one part of an inner wall of the food pack at least two different fat-based impregnations, at least one of which is a first or prime coat and at least one other is a cover glaze or impermeable top glaze, wherein at least the cover glaze or impermeable top glaze is free from saccharose.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.