Phosphorus-contaning flame-retardant compositions
US8853106B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Mar 2, 2007 |
| Grant date | Oct 7, 2014 |
| Priority date | — |
| Expiry date | Jan 15, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2689
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Flame-retardant composition containing a first component selected from phosphorous acid or a salt of phosphorous acid and a second component selected from an isocyanic acid, an isocyanic acid precursor, a cyanate salt, a thiocyanate salt or isothiocyanic acid precursor, dicyandiamide, cyanamide or carbodiimide precursor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.