Oleophobic inorganic membranes and method for the production thereof
OwnerThomas Schiestelinventor
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Abstract
Oleophobic inorganic membranes and a process for the preparation thereof, which can be used before fuel adsorbers of venting systems of fuel systems and which make possible separation of liquid fuel and the fuel vapor phase
Claims19
A tank vent, comprising an oleophobic inorganic membrane surface-modified with at least one perfluoroalkyl compound.
A tank system, comprising at least one device selected from the group consisting of a tank vent and a vapor or solvent absorber wherein said device comprises an oleophobic inorganic membrane surface-modifed with at least one perfluoroalkyl compound.
A method for separating vapor from liquid in a vapor-liquid mixture in a tank vent and/or before a vapor or solvent adsorber said method comprising contacting said mixture with an oleophobic membrane surface modified with at least one perfluoroalkyl compound.
Dependencies are inferred from the claim text.