Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1986-09-11
1988-09-06
Bell, James J.
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
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
Bell James J.
Shell Oil Company
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