Protective wrapping of film
US5051284A · kind A · utility
11Cited by
0References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 1988 |
| Grant date | Sep 24, 1991 |
| Priority date | — |
| Expiry date | Sep 23, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31924
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A shrinkable protective wrapping or film for protecting products, especially packages. One surface of the protective wrapping or film is formed of conventional shrinking plastic material, while the other surface of the protective wrapping or film is formed of amorphous plastic material or a mixture of amorphous plastic material and polymer which, when being shrunk, does not adhere to the products being protected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.