Patent · US Expired

Aroylcrownethers

US4024158A · kind A · utility

6Cited by
1References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 19, 1975
Grant dateMay 17, 1977
Priority date
Expiry dateSep 19, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D323/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Aroylcrownethers are complexing agents for metals, dispersing agents for carbon black and preferred ones are antiviral agents. Examplary is 4'-benzoylbenzo-18-crown-6 of the formula ##STR1##

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