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Intellectual Property Law
: TinytechIPUS Patent 7438193 - Coated nanoporous membrane
This patent from Postech Foundation (Korea) teaches the formation of a filtration membrane having a high density of nanopores in which an inner portion and a surface portion are formed of different polymers. Claim 1 reads:
1. A nanoporous membrane comprising:
a support; and
a separation layer including a plurality of nano-sized pores at a density of 10^10/cm2 or greater and a matrix wherein said matrix of said separation layer includes an inner portion and a surface portion covering said inner portion.
Full post as published by TinytechIP on October 21, 2008 (boomark / email).
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