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Ion-exchange hollow fibers
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Patent number 4,187,333
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Issue date Feb 5, 1980
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California Institute of Technology
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Alan Rembaum
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Hollow synthetic fibers
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Patent number 4,051,300
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Issue date Sep 27, 1977
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Gulf South Research Institute
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Elias Klein
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Ion-exchange hollow fibers
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Patent number 4,045,352
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Issue date Aug 30, 1977
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California Institute of Technology
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Alan Rembaum
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Ion-exchange hollow fibers
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Patent number 3,944,485
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Issue date Mar 16, 1976
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California Institute of Technology
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Alan Rembaum
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING