Method of producing a packaging material for a retortable package
US9527615B2 · kind B2 · utility
1Cited by
8References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 5, 2011 |
| Grant date | Dec 27, 2016 |
| Priority date | — |
| Expiry date | Aug 31, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B9/10
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A packaging material for a retortable package provided with decorative artwork includes a paper layer and outer, heat-resistant plastic coatings. In order to improve the printability of the paper layer, the surface of the paper layer intended for printing is coated with a composition of pigment, adhesive or binder and a substance possessing the capability of modifying the rheological properties of the coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.