Patent · US Active

Weatherable polyolefin nanocomposites

US7935751B2 · kind B2 · utility

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3References
13Claims
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Key dates

Filing dateMar 27, 2007
Grant dateMay 3, 2011
Priority date
Expiry dateMar 27, 2027

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31667
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A method is disclosed concerning discovering how the use of an additive in a polyolefin compound affects the weatherability of that compound. Applying that technique, a weatherable polyolefin nanocomposite is disclosed, which contains UV stabilizers that filter wavelengths in a range influenced by presence of organoclay in the nanocomposite.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.