Liquid purification or separation – Filter – Material
Reexamination Certificate
2007-11-06
2007-11-06
Fortuna, Ana (Department: 1723)
Liquid purification or separation
Filter
Material
C210S505000, C210S500100, C428S373000, C428S383000, C428S903000, C428S296400, C604S378000
Reexamination Certificate
active
10790494
ABSTRACT:
A bicomponent fiber wick is provided for use in processing an analyte fluid. The bicomponent fiber wick comprises a self-sustaining, fluid transmissive body comprising a plurality of bundled, crimped, bicomponent fibers bonded to each other at spaced apart contact points. Each bicomponent fiber has a fiber structure comprising a first fiber component formed from a polyamide material and a second fiber component. The fibers collectively define tortuous fluid flow paths through the fluid transmissive body, the fiber structure being configured for controlling flow of the analyte fluid through the fluid transmissive body with at least a portion of the first fiber component in contact with the analyte fluid.
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Harris David B.
Harris, Jr. Thomas E.
Ward Bennett Clayton
Xiang Jian
Filtrona Richmond, Inc.
Fortuna Ana
Hunton & Williams LLP
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