Patent · US Expired

Preparation of linear olefin products

US4361714A · kind A · utility

18Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1981
Grant dateNov 30, 1982
Priority date
Expiry dateDec 14, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2531/38
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing linear alpha olefins and waxes having a total product M.sub.n in the range 200 to 700 which includes polymerizing an ethylene-containing gas in the presence of the reaction product of a zirconium halide with R.sub.2 Zn, wherein R is an alkyl group having about 1 to about 20 carbon atoms, in the presence of a diluent at a temperature of about 50.degree. to 200.degree. C. and an ethylene pressure above about 3.5 MPa, wherein the M.sub.n of said reaction product is controlled by the molar ratio of said R.sub.2 Zn/ZrCl.sub.4, said molar ratio being less than about 1.

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