Backing for duct tapes
US6372342B1 · kind B1 · utility
30Cited by
2References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 3, 1999 |
| Grant date | Apr 16, 2002 |
| Priority date | — |
| Expiry date | Dec 3, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2754
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Novel duct tapes comprising a water-impermeable sheet backing carrying, in order, a cloth material and an adhesive layer, wherein the backing is a coextruded laminate which, in the preferred case, incorporates a release agent in the lamina on the surface opposite the adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.