Polycarbonate coated films
US4475241A · kind A · utility
25Cited by
9References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 1982 |
| Grant date | Oct 2, 1984 |
| Priority date | — |
| Expiry date | May 24, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31507
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A packaging film is disclosed which comprises a base sheet coated with a polycarbonate coating. The base sheet may be chosen with substantial latitude. The invention also contemplates a process for making the film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.