Patent · US Expired

Transition metal compounds

US6252097A · kind A · utility

14Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1999
Grant dateJun 26, 2001
Priority date
Expiry dateMay 20, 2019

Classification

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

Abstract

The present invention relates to a catalyst for polymerization of .alpha.-olefin, which comprises: PA1 an essential component (A) of a transition metal compound, PA1 an essential component (B) of an ion exchangeable layer compound except for silicate, or an inorganic silicate, and PA1 an optional component (C) of an organoaluminum compound, PA1 said component (A) being represented by the general formula (I): ##STR1##

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