Fire protective compositions and associated methods
US10745571B2 · kind B2 · utility
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20References
23Claims
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Key dates
| Filing date | May 17, 2019 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | May 17, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/91
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Fire protective compositions include colloidal silica solids, clay, a low biopersistence fiber or refractory ceramic fiber, water, and optionally a chelating agent. Methods of using the fire protective compositions include providing a polymeric foam substrate, applying the fire protective composition on the polymeric foam substrate, and allowing the fire protective composition to dry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.