Patent · US Expired

Resolving agent

US4786416A · kind A · utility

6Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 1987
Grant dateNov 22, 1988
Priority date
Expiry dateNov 6, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C45/78
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed is a method for resolving a mixture of optical isomers which comprises contacting said mixture with a cellulose triacetate consisting essential of the type II form, as a resolving agent, to separate said isomers from each other.

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