Patent · US Active

Process for producing propylene polymer

US7879960B2 · kind B2 · utility

5Cited by
9References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2005
Grant dateFeb 1, 2011
Priority date
Expiry dateMay 12, 2027

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S526/943
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A high molecular weight propylene polymer exhibiting high stereoregularity (isotactic) and high position selectivity can be effectively produced by polymerizing at least one monomer selected from propylene, α-olefins and polyenes in the presence of a catalyst for olefin polymerization comprising:

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