Patent · US Expired

Microfluidic separators

US6676835B2 · kind B2 · utility

71Cited by
11References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 2002
Grant dateJan 13, 2004
Priority date
Expiry dateApr 23, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24744
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Microfluidic separators for separating multiphase fluids are described. Two or more microfluidic outlet channels within the device meet at an overlap region. The overlap region may be in fluid communication with an inlet channel. The inlet channel and each outlet channel are disposed within different layers of a three-dimensional device. Each channel is defined through the entire thickness of a stencil layer. A multiphase fluid flows through an inlet channel into an overlap region from where the separated phases can be withdrawn through the outlet channels.

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