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Media for hot gas filtration
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Patent number 8,652,230
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Issue date Feb 18, 2014
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E I du Pont de Nemours and Company
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Kurt Hans Wyss
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Bag house filters and media
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Patent number 8,343,250
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Issue date Jan 1, 2013
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E I du Pont de Nemours and Company
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Antoine Schelling
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B32 - LAYERED PRODUCTS
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Ceramic fabrics and methods for making them
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Patent number 7,772,140
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Issue date Aug 10, 2010
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E.I. du Pont de Nemours and Company Dystar
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Yves Bader
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Filter element and assembly
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Patent number 4,861,353
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Issue date Aug 29, 1989
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E. I. Du Pont de Nemours and Company
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Kurt H. Wyss
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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High temperature filter felt
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Patent number 4,840,838
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Issue date Jun 20, 1989
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E. I. Du Pont de Nemours and Company
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Kurt H. Wyss
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS