Patent · US Expired

Preparation of liquid dispersions

US6722780B2 · kind B2 · utility

9Cited by
34References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2003
Grant dateApr 20, 2004
Priority date
Expiry dateJan 31, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/16
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A process for mixing or dispersing liquids is provided that includes introducing liquids to be mixed or dispersed into a mixing device having a cylindrical support. The cylindrical support includes an inlet nozzle having a bore which is in fluid communication through a turbulence chamber with a bore of an outlet nozzle, wherein the bores of the nozzles are axially spaced apart relative to one another. The liquids are then allowed to enter the turbulence chamber through the bore of the inlet nozzle where the liquids are mixed or dispersed. The mixed or dispersed liquid is then recovered from the outlet nozzle. Various devices for mixing or dispersing liquids are also provided.

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