Patent · US Expired

Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins

US7452949B2 · kind B2 · utility

31Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2004
Grant dateNov 18, 2008
Priority date
Expiry dateJul 2, 2025

Classification

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

Abstract

The present invention relates to organometallic transition metal compounds of the formula (I)

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