Patent · US Expired

Initiator and method for polymerizing ethylene and preparing block copolymers containing ethylene

US4668746A · kind A · utility

3Cited by
4References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1986
Grant dateMay 26, 1987
Priority date
Expiry dateFeb 21, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F10/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A complex of an alkyllithium compound and 1,2-dipyrrolidinoethane is useful as an initiator for the polymerization of ethylene and ethylene block copolymers.

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