Composite lamination film for electrophoretically toned images
US4234644A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 18, 1979 |
| Grant date | Nov 18, 1980 |
| Priority date | — |
| Expiry date | Jan 18, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/3192
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A composite lamination film for electrophoretically toned images deposited on a plastic receptor sheet, comprising, in combination, an optically transparent, flexible support layer, an optically transparent, flexible intermediate layer of a heat softenable film applied to one side of said support layer, and an optically transparent, flexible adhesive layer of a heat softenable film applied to the free side of said intermediate layer, said adhesive layer having good adhesion to said intermediate layer, said receptor sheet and said toned images deposited on said receptor sheet, the laminate thereof and the process for producing the laminate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.