Patent · US Expired

Production of amines from an olefin and ammonia or a primary or secondary amine

US4929759A · kind A · utility

3Cited by
18References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1989
Grant dateMay 29, 1990
Priority date
Expiry dateOct 6, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/582
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Amines are prepared from an olefin and ammonia or a primary or secondary amine, or a mixture of these, in the presence of a borosilicate or borogermanate zeolite of the pentasil type as a catalyst, by a process in which the amine obtained is isolated from the reaction mixture, and unreacted starting materials are recycled.

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