Supported membrane

Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing

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Details

2105001, 428109, 428137, 428138, 428255, 428256, 428266, 428269, 428421, 4284231, 4284256, 428247, B32B 700

Patent

active

047692634

ABSTRACT:
A supported membrane comprising a non-woven monofiliment support layer wherein dense membranes with a maximum width of 5000 .mu.m are surrounded by filaments. The invention further relates to a process for the preparation of said supported membranes.

REFERENCES:
patent: 1693890 (1928-12-01), Duclaux
patent: 1720670 (1929-07-01), Duclaux
patent: 2944017 (1960-07-01), Cotton
patent: 3721596 (1973-03-01), Drake
patent: 4610918 (1986-09-01), Effenberger et al.
patent: 4673613 (1987-06-01), Ward
patent: 4685987 (1987-08-01), Fick

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