Patent · US Expired

Highly active .pi.-allynickel-based polymerization initiators

US5525688A · kind A · utility

2Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1994
Grant dateJun 11, 1996
Priority date—
Expiry dateNov 21, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/847
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A .pi.-allylnickel/counterion complex is reacted with a hologenated ketone to produce a highly active polymerization initiator.

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