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Title:
A FILTRATION DEVICE
Document Type and Number:
WIPO Patent Application WO2001043849
Kind Code:
A3
Abstract:
The present invention provides a filtration device. The invention employs filter media wrapped into spirals about an apertured core. Fluid may flow radially inward or radially outward during filtration. Embodiments using multiple filter media and embodiments achieving a low pressure drop are also disclosed.

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Inventors:
WILLIAMSON BRUCE S
BRUNNER MICHAEL S
Application Number:
PCT/US2000/042567
Publication Date:
February 14, 2002
Filing Date:
December 05, 2000
Export Citation:
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Assignee:
KIMBERLY CLARK CO (US)
International Classes:
B01D39/16; B01D39/18; B01D39/20; (IPC1-7): B01D29/21
Domestic Patent References:
WO1996023571A11996-08-08
Foreign References:
US5290446A1994-03-01
GB772354A1957-04-10
US6000558A1999-12-14
US4007113A1977-02-08
US4902427A1990-02-20
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