Patent · US Active

Propylene impact copolymer and method

US7935766B2 · kind B2 · utility

21Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2009
Grant dateMay 3, 2011
Priority date—
Expiry dateDec 31, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2410/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed are propylene impact copolymer compositions, articles thereof, and processes for producing same. Polymerization with an improved catalyst composition provides a propylene impact copolymer with high melt flow and low volatiles content.

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