Patent · US Expired

1,4-Bis (substituted-amino)-5,8-dihydroxy-anthraquinones and leuco bases thereof

US4526989A · kind A · utility

9Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1979
Grant dateJul 2, 1985
Priority date
Expiry dateOct 23, 1999

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/135
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This disclosure describes symmetrical 1,4-bis (substituted-amino)-5,8-dihydroxyanthraquinones useful as chelating agents and for inhibiting the growth of transplanted mouse tumors.

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