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Separating HCI and halocarbons
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Patent number 5,772,852
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Issue date Jun 30, 1998
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E. I. Du Pont de Nemours and Company
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Barry Asher Mahler
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C07 - ORGANIC CHEMISTRY
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Recovery of spent catalyst
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Patent number 5,728,639
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Issue date Mar 17, 1998
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E. I. Du Pont de Nemours and Company
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Vinci Martinez Felix
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Recovery of spent catalyst
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Patent number 5,620,936
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Issue date Apr 15, 1997
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E. I. DuPont de Nemours and Company
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Vinci M. Felix
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Process for explosively bonding metals
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Patent number 5,400,945
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Issue date Mar 28, 1995
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E. I. Du Pont de Nemours and Company
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Oswald R. Bergmann
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Explosively bonding metal composite
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Patent number 5,323,955
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Issue date Jun 28, 1994
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E. I. Du Pont de Nemours and Company
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Oswald R. Bergmann
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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