Fire protection blanket and associated method
US8007888B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2008 |
| Grant date | Aug 30, 2011 |
| Priority date | — |
| Expiry date | May 22, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/673
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A fire protection blanket comprising: at least two fibrous subassemblies arranged substantially parallel to a principal surface of the blanket in which each fibrous subassembly comprises at least two mineral fiber wool layers, substantially parallel to the principal surface of the blanket, separated by at least one mineral fiber fabric and in which refractory particles are arranged inside at least one mineral fiber wool layer; at least one layer of refractory adhesive attaching the fibrous subassemblies to each other; and a covering comprising a mineral fiber fabric impregnated with a fire-resistant silicone and enclosing all of the fibrous subassemblies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.