Patent · US Expired

Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production

US6159889A · kind A · utility

8Cited by
8References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 9, 1997
Grant dateDec 12, 2000
Priority date
Expiry dateDec 9, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F210/18
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There is provided a catalyst comprising: (A) a titanium metal compound represented by the formula: (C.sub.5 R.sup.1.sub.5)TiX.sub.2 Y; (B) a compound having the formula: R.sup.2 H, wherein R.sup.2 is an alkoxy, thiolato, carboxyl, or amino group; (C) an aluminoxane, and optionally a support or spray drying material (D). There is also provided a polymerization process employing the catalyst, a polymer produced using the catalyst, and a cable produced therefrom.

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