Patent · US Expired

Filled thermoplastic composition

US6403692B1 · kind B1 · utility

46Cited by
21References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2001
Grant dateJun 11, 2002
Priority date
Expiry dateApr 19, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2314/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A filled thermoplastic composition having improved combinations of processability, stiffness and toughness which demonstrates improved scuff resistance in extruded or molded articles is prepared by admixing a thermoplastic polymer, an uncalcined filler and a calcined filler.

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