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Mixed-size packed beds
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Patent number 6,666,436
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Issue date Dec 23, 2003
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Beco Engineering Co.
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Bernard J. Lerner
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Treatment of nitrogen oxides
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Patent number 5,017,348
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Issue date May 21, 1991
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Beco Engineering Company
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Bernard J. Lerner
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C01 - INORGANIC CHEMISTRY
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Prilling
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Patent number 4,449,900
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Issue date May 22, 1984
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Bernard J. Lerner
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C05 - FERTILISERS MANUFACTURE THEREOF
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Prilling
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Patent number 4,424,072
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Issue date Jan 3, 1984
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Bernard J. Lerner
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C05 - FERTILISERS MANUFACTURE THEREOF
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Mist elimination
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Patent number 4,022,593
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Issue date May 10, 1977
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Bernard J. Lerner
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F28 - HEAT EXCHANGE IN GENERAL