Patent · US Expired

Agent for separation

US4714555A · kind A · utility

10Cited by
12References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 1987
Grant dateDec 22, 1987
Priority date
Expiry dateMar 11, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C45/786
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A nitrate or a nitrate group-containing derivative of polysaccharide is useful as a separating agent for a chemical substance, especially an optical isomer.

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