Patent · US Expired

Method for separating an organic compound from an aqueous medium

US6187935A · kind A · utility

3Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2000
Grant dateFeb 13, 2001
Priority date
Expiry dateMay 8, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D301/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Process for the manufacture of an organic compound in a water-containing liquid medium, according to which a mixture of reaction products comprising the organic compound, water and by-products is collected, at least a portion of the organic compound is separated from the mixture of reaction products, an effluent containing water and by-products is collected, an organic solvent is added to the effluent and the mixture containing the effluent and the solvent is subjected to a distillation treatment.

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