Patent · US Expired

Production of N-alkyl derivatives of cyclic alkylenimines

US4105657A · kind A · utility

8Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1977
Grant dateAug 8, 1978
Priority date
Expiry dateApr 8, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J27/16
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Production of N-alkylated cyclic alkylenimines by reaction of cyclic alkylenimines with an alcohol or ether in the gas phase in the presence of a high-area SiO.sub.2 /P.sub.2 O.sub.5 catalyst.

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