Liquid purification or separation – Casing divided by membrane into sections having inlet – Cylindrical membrane
Reexamination Certificate
2005-10-04
2005-10-04
Drodge, Joseph H (Department: 1723)
Liquid purification or separation
Casing divided by membrane into sections having inlet
Cylindrical membrane
C210S321880, C210S321800, C210S500230, C156S172000, C156S175000, C156S169000, C264S258000, C264S263000
Reexamination Certificate
active
06951611
ABSTRACT:
Methods and apparatus are disclosed for producing hollow fiber membrane-containing filters. The methods include laying a plurality of hollow fibers in a first portion of a filter housing to form a bundle, forming first and second portions into a filter housing, sealing the portions together, connecting the plurality of hollow fibers together at at least one end of the filter housing, connecting the hollow fibers to the filter housing, and simultaneously adhering the first and second portions of the filter housing together by applying a potting compound thereto, and cutting the ends of the hollow fibers at at least one end thereof, whereby the hollow fibers include open ends.
REFERENCES:
patent: 4038190 (1977-07-01), Baudet et al.
patent: 4054527 (1977-10-01), Esmond
patent: 4341005 (1982-07-01), Oscarsson
patent: 4343668 (1982-08-01), Francisoud et al.
patent: 4724900 (1988-02-01), Baurmeister et al.
patent: 28 24 898 (1978-12-01), None
patent: 28 44 941 (1979-04-01), None
patent: 28 45 002 (1979-04-01), None
patent: 28 45 003 (1979-04-01), None
patent: 0 200 158 (1986-11-01), None
patent: WO-96/04068 (1996-02-01), None
Dannenmaier Jürgen
Pirner Manfred
Raabe Herbert
Drodge Joseph H
Gambro Dialysatoren GmbH & Co. KG
Lerner David Littenberg Krumholz & Mentlik LLP
Menon Krishna S.
LandOfFree
Filters and method for producing filters does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Filters and method for producing filters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filters and method for producing filters will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3477569