Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1996-06-20
1997-12-16
Page, Thurman K.
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
428 361, 428 362, 428 365, 4283155, 4283157, 4283166, B29D 2200, B32B 326
Patent
active
056982810
ABSTRACT:
A composite ultrafiltration membrane is provided having a microporous polyolefin or sulfone polymer base resistant substrate and an ultrafiltration layer formed from a sulfone polymer.
REFERENCES:
patent: 3651030 (1972-03-01), Desaulnier et al.
patent: 4824568 (1989-04-01), Allegrezza
patent: 4833014 (1989-05-01), Linder et al.
Bellantoni Ellen C.
Loya Robert S.
Cook Paul J.
Hubbard J. Dana
Millipore Corporation
Page Thurman K.
Shelborne Kathryne E.
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