Roofing membrane comprising fiberglass scrim stitched to a polyester mat
US5474838A · kind A · utility
12Cited by
9References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 1994 |
| Grant date | Dec 12, 1995 |
| Priority date | — |
| Expiry date | Feb 22, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/159
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A roofing membrane having a reinforcing fabric saturated with a bituminous material. The reinforcing fabric having a first fiberglass scrim layer to which is stitched a non-woven polyester mat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.