Method of making a roofing membrane
US5569430A · kind A · utility
8Cited by
1References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 1995 |
| Grant date | Oct 29, 1996 |
| Priority date | — |
| Expiry date | Mar 13, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/159
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method of making a roofing membrane having a reinforcing fabric saturated with a bituminous material. The reinforcing fabric comprises 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.