Polymer silica-reinforced masterbatch with nanomaterial
US8741987B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Aug 24, 2012 |
| Grant date | Jun 3, 2014 |
| Priority date | — |
| Expiry date | Oct 6, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/011
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymer masterbatch in latex form having nanomaterials and a compatibilized silica for incorporation into natural and synthetic polymers in latex form using precipitated or fumed silica with at least two organosilicon coupling compounds attached to the silica in an aqueous suspension.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.