Thermoplastic polyurethanes with exceptional fire resistance
US9267017B2 · kind B2 · utility
2Cited by
16References
12Claims
0Family size
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Key dates
| Filing date | Aug 20, 2012 |
| Grant date | Feb 23, 2016 |
| Priority date | — |
| Expiry date | Sep 14, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L75/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Thermoplastic polyurethanes (TPUs) formulations including phosphonate oligomers, phosphonate co-oligomers, phosphonate polymers, or phosphonate containing copolymers which exhibit an excellent combination of properties including optical transparency and melt flow without significant reduction in other important physical or mechanical properties and exceptional fire resistance are described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.