Patent · US Expired

Highly alternating ethylene styrene interpolymers

US6664358B2 · kind B2 · utility

1Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2001
Grant dateDec 16, 2003
Priority date—
Expiry dateDec 13, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F212/08
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Novel ethylene styrene interpolymers having atactic ES repeating units and an alternating structure substantially higher than that predicted using Bernoullian statistics may be prepared in the presence of a transition metal phosphinimine compound and an activator.

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