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Polyimide blends for gas separation membranes
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Patent number 7,018,445
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Issue date Mar 28, 2006
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L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
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John W. Simmons
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polymeric membranes
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Patent number 5,102,600
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Issue date Apr 7, 1992
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E. I. Du Pont de Nemours and Company
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Okan M. Ekiner
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Polymeric membranes
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Patent number 5,085,774
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Issue date Feb 4, 1992
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E. I. Du Pont de Nemours and Company
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Okan M. Ekiner
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Production of aromatic polyimide membranes
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Patent number 4,983,191
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Issue date Jan 8, 1991
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E. I. Du Pont de Nemours and Company
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Okan M. Ekiner
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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