Patent · US Active

Polymer nanocomposite

US8722784B2 · kind B2 · utility

8Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2012
Grant dateMay 13, 2014
Priority date
Expiry dateJul 4, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K3/045
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A polymer nanocomposite comprises a polymer; and a nanoparticle derivatized to include functional groups including carboxy, epoxy, ether, ketone, amine, hydroxy, alkoxy, alkyl, aryl, aralkyl, alkaryl, lactone, functionalized polymeric or oligomeric groups, or a combination comprising at least one of the forgoing functional groups. The variability in tensile strength and percent elongation for the polymer nanocomposite is less than the variability of these properties obtained where an underivatized nanoparticle is included in place of the derivatized nanoparticle.

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