Patent · US Expired

Method and apparatus for gradient generation

US6705357B2 · kind B2 · utility

83Cited by
7References
70Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 2001
Grant dateMar 16, 2004
Priority date
Expiry dateSep 18, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N1/38
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and apparatus for treating a fluid. A method for treating a fluid may include combining two or more separate streams into a common stream and then splitting the common stream into a new set of separate streams wherein the separate streams may possess different properties. The separate streams may be combined to produce a gradient, such as a concentration gradient or shear gradient. The apparatus of the invention may provide a network of fluidic channels that may be used to manipulate a fluid to produce, for example, a gradient or a series of solutions containing a substance at varying concentrations.

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