Gas separation: processes – Selective diffusion of gases – Selective diffusion of gases through substantially solid...
Reexamination Certificate
2007-01-23
2007-01-23
Smith, Duane (Department: 1724)
Gas separation: processes
Selective diffusion of gases
Selective diffusion of gases through substantially solid...
C096S006000
Reexamination Certificate
active
10953071
ABSTRACT:
A process and a device for separating and exhausting gas bubbles from a flowing liquid, especially in a microfluidic system, are proposed. Radial deflection of the liquid, a preferably annular deaeration chamber from which gas can escape through gas separation material, and a following discharge filter are characteristic. The discharge filter is made of a hydrophilic material which forms pores or small channels. Optionally, there is an inlet filter of the corresponding material upstream of the deaeration chamber.
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Peters Ralf-Peter
Stoeters Wolfgang
Vesper Christian
Yu Ying
Boehringer Ingelheim microParts GmbH
Safran David S.
Smith Duane
Theisen Douglas J.
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