Patent · US Expired

Vicinal di(hetro) alkylene organometalates and processes for the production of amines therewith

US5101074A · kind A · utility

1Cited by
44References
65Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 1989
Grant dateMar 31, 1992
Priority date
Expiry dateAug 8, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/66
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to vicinal di(hetero)alkylene organometalate compounds comprising one or more metal oxides in association with an alkanolamine, an alkyleneamine, an alkylene glycol or mixtures thereof. This invention also relates to an alkyleneamines producers composition rich in triethylenetetramine (TETA), tetraethylenepentamine (TEPA) and pentaethylenehexamine (PEHA), and to processes for the preparation thereof using the vicinal di(hetero)alkylene organometalates.

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