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Pervaporation membranes and methods of use


Title: Pervaporation membranes and methods of use.
Abstract: Pervaporation membranes including poly(acrylamide)-grafted alginate membranes, which may be optimized for the separation of alcohols from water, low viscosity sodium alginate membranes containing PEG and PVA, which may be optimized for the separation of organic acids from water, and copolymeric PAN-grafted PVA membranes, which may be optimized for the separation of DMF from water, and methods of making such membranes. Use of such membranes in pervaporation and pervaporation devices containing such membranes. Use of such membranes alone or in combination with ion-exchange membranes for recovery of organic compounds or for water purification applications such as production of potable water or industrial waste treatment. The membranes of the present invention may be used to remove trace amounts of water from organic compounds. ...


- Dallas, TX, US
Inventors: Tejraj M. Aminabhavi, Padmakar V. Kulkarni, Mahaveer Kurkuri
USPTO Applicaton #: #20060124537 - Class: $ApplicationNatlClass (USPTO) -


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Related Patent Categories: Liquid Purification Or Separation, Filter, Material, Semipermeable Membrane, Organic, Amine, Amide
The Patent Description & Claims data below is from USPTO Patent Application 20060124537, Pervaporation membranes and methods of use.

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stats Patent Info
Application #
US 20060124537 A1
Publish Date
06/15/2006
Document #
File Date
12/31/1969
USPTO Class
Other USPTO Classes
International Class
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Drawings
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