Patent · US Expired

Anti-inflammatory compounds and compositions

US5668116A · kind A · utility

17Cited by
15References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 1996
Grant dateSep 16, 1997
Priority date
Expiry dateMar 11, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K47/61
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method for inactivating viruses which comprises the step of contacting the virus with an effective amount of a substantially pure divalent metal ion chelate of a polysulfate of xylan having glycosidically linked D-glucuronyl side chains with divalent metal ions chelated thereto wherein substantially all monovalent ions have been substituted by divalent metal ions, said divalent metal ions being selected from the group consisting of Ca.sup.2+, Mg.sup.2+, Cu.sup.2+ and Zn.sup.2+.

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