Patent · US Expired

Solution polymerization process with dispersed catalyst activator

US5883204A · kind A · utility

115Cited by
13References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1997
Grant dateMar 16, 1999
Priority date
Expiry dateMar 12, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F2420/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A dispersible ionic catalyst activator, comprising an insoluble substrate material having a correlated settling rate less than 0.03 cm/sec, and from 0.001 to 10 mmol/g of an ionic catalyst activator deposited thereon which is particularly adapted for use in a continuous, solution polymerization process.

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