Patent · US Expired

Process for preparing polyalkene amines

US6140541A · kind A · utility

25Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1998
Grant dateOct 31, 2000
Priority date
Expiry dateNov 5, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/28
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Polyalkeneamines of the formula (I) ##STR1## where R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 may have different meanings, are prepared by a process in which a polyalkene epoxide is reacted with an amine and the amino alcohol is dehydrated and reduced to give the compound of the formula (I).

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