Fire-retardant compositions
US11319428B2 · kind B2 · utility
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Key dates
| Filing date | Nov 3, 2017 |
| Grant date | May 3, 2022 |
| Priority date | — |
| Expiry date | Dec 20, 2037 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M2200/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a method for the use, as fire-retardant, of an aqueous composition including chitosan and at least one mineral filler, the inorganic filler being for example chosen from the group of mineral fillers in laminae, in particular chosen from the group consisting of talc, montmorillonite, saponite, sepiolite, bentonite, smectite, hectorite, kaolinite, halloysite and mica, and mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.