Patent · US Expired

Aluminium polymeric compounds of polyimine nature

US4128567A · kind A · utility

11Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1976
Grant dateDec 5, 1978
Priority date
Expiry dateDec 14, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F110/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present specification describes novel aluminum-polyimine compounds that are useful as catalysts for the polymerization of unsaturated compounds. The aluminum-polyimine compounds are of the formula: EQU Al.sub.h (NR).sub.k Hi Y.sub.j in which R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, k ranges from 2 to 50, h/k 1, (i+j)/h 1, i.noteq.0 and j.gtoreq.0.

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