Patent · US Expired

Ethylene oligomerization process

US4472525A · kind A · utility

22Cited by
7References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 6, 1983
Grant dateSep 18, 1984
Priority date
Expiry dateJun 6, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/52
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Ethylene is oligomerized to a mixture of olefinic products of high linearity in the presence of a catalyst comprising an atom of nickel in complex with an olefinically unsaturated compound and an o-dihydrocarbylphosphinophenyl alcohol or lower alkyl ether ligand.

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