Crack resistant intumescent sheet material
US4999168A · kind A · utility
79Cited by
15References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 1, 1989 |
| Grant date | Mar 12, 1991 |
| Priority date | — |
| Expiry date | May 1, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/03
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A handleable, flexible, crack resistant intumescent sheet material for use in mounting fragile structures comprising a preformed intumescent layer, and a reinforcing layer bonded to the intumescent layer and having a tensile strength greater that the intumescent layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.