Patent · US Expired

Microfluidic devices with new inner surfaces

US6955738B2 · kind B2 · utility

38Cited by

28References

9Claims

0Family size

Assignee

Gyros AB · SE

Inventors

Helene Derand · Täby, SE
Frida Jernstrom · Uppsala, SE

Key dates

Filing date	Apr 9, 2003
Grant date	Oct 18, 2005
Priority date	—
Expiry date	Apr 9, 2023

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01L2300/165
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A microfluidic disc having one or more enclosed microchannel structures, and the microchannel structures are intended to be used for transport of transporting liquids. The device is characterized in that at least a part of the inner walls of each of one or more microchannel structures are treated with a gas plasma having one or more organic precursor compounds.

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