Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1989-03-20
1991-07-02
Ryan, Patrick J.
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
2104941, 21049701, 2104971, 210505, 210508, 428 361, 428 364, 428 368, 428 369, 428137, 428138, 428212, 428220, 428234, 428235, 428284, 428906, B32B 502, B32B 508
Patent
active
050284657
ABSTRACT:
A high performance filter element is provided, which filter element comprises a wound sheet of apertured material formed by hydroentangling webs of disparate fibrous materials. In a most preferred embodiment, the fibrous material disposed upstream of fluid flow should have a fiber diameter smaller than that disposed downstream.
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James River Corporation
Ryan Patrick J.
Turner Archene A.
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