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Vapor permeation system
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Patent number 5,843,209
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Issue date Dec 1, 1998
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Bend Research, Inc.
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Roderick J. Ray
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Hollow fiber annealing
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Patent number 4,900,502
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Issue date Feb 13, 1990
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Bend Research, Inc.
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Walter C. Babcock
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Tetrakis-amido high flux membranes
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Patent number 4,876,009
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Issue date Oct 24, 1989
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Bend Research, Inc.
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Scott B. McCray
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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