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Aramid polymer catalyst supports
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Patent number 6,159,895
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Issue date Dec 12, 2000
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E. I. Du Pont de Nemours and Company
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Theodore A. Koch
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Shielded cable
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Patent number 5,475,185
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Issue date Dec 12, 1995
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E. I. Du Pont de Nemours and Company
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Edward W. Tokarsky
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H01 - BASIC ELECTRIC ELEMENTS
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High density para-aramid papers
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Patent number 4,729,921
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Issue date Mar 8, 1988
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E. I. Du Pont de Nemours and Company
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Edward W. Tokarsky
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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High density para-aramid papers
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Patent number 4,698,267
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Issue date Oct 6, 1987
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E. I. Du Pont de Nemours and Company
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Edward W. Tokarsky
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE