Patent · US Expired

Process for preparing monoisopropylamine

US6563004B2 · kind B2 · utility

1Cited by
10References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 2000
Grant dateMay 13, 2003
Priority date
Expiry dateDec 5, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C209/26
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Monoisopropylamine is prepared by reacting acetone with ammonia and with hydrogen at elevated temperature and elevated pressure in the presence of a catalyst, wherein the catalytically active mass of the catalyst comprises, after its preparation and before the treatment with hydrogen, from 20 to 90% by weight of aluminum oxide (Al2O3), zirconium dioxide (ZrO2), titanium dioxide (TiO2) and/or silicon dioxide (SiO2), from 1 to 70% by weight of oxygen-containing compounds of copper, calculated as CuO, from 1 to 70% by weight of oxygen-containing compounds of nickel, calculated as NiO, and from 1 to 70% by weight of oxygen-containing compounds of cobalt, calculated as CoO.

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