Barrier tape construction
US4102721A · kind A · utility
11Cited by
3References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 13, 1976 |
| Grant date | Jul 25, 1978 |
| Priority date | — |
| Expiry date | Oct 13, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A pressure-sensitive barrier tape construction particularly suited as a covering for the vents or ports in a cavity to be filled with a thermally insulating foam, the barrier tape permitting the free escape of gases while preventing escape of the fluid foam therethrough.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.