FILTRATION MEMBRANES
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Nov 11, 2010
app pub date -
Oct 28, 2008
filing date -
Nov 2, 2007
priority date (Note) -
Abandoned
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Abstract
A method for maintaining pore size of a reusable filtration membrane, said method comprising exposing said filtration membrane to a plasma comprising a hydrocarbon or fluorocarbon monomer so as to form a polymeric layer on the surface thereof. The treatment allows the filtration membrane to withstand washing procedures, in particular caustic washing. Thus reusable filtration membranes treated in this way and their use, form a further aspect of the invention.
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