Permeable membranes having high temperature capabilities
US6638588B1 · kind B1 · utility
9Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 2000 |
| Grant date | Oct 28, 2003 |
| Priority date | — |
| Expiry date | Jun 16, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31797
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A multilayer permeable film structure having high temperature capabilities comprising a first, perforated sealable layer; a second primer layer and a third outer layer is disclosed. The multilayer permeable film structure can be heat sealed to a formed tray containing a volatile material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.