Patent · US Expired

Polysaccharide RON substance

US4762825A · kind A · utility

5Cited by
2References
2Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 12, 1985
Grant dateAug 9, 1988
Priority date—
Expiry dateAug 12, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08B37/0009
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A polysaccharide RON substance having the ultraviolet absorption spectrum depicted in FIG. 1, the infrared absorption spectrum depicted in FIG. 2 and the .sup.13 C-NMR spectrum depicted in FIG. 3 is obtained from rice bran by extraction and purification; and pharmacological composition containing said RON substance.

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