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Defoamer and methods of use thereof
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Patent number 6,448,298
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Issue date Sep 10, 2002
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BetzDearborn, Inc.
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Raimundo Romualdo
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Defoamer and methods of use thereof
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Patent number 6,083,998
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Issue date Jul 4, 2000
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BetzDearborn Inc.
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Raimundo Romualdo
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1916614
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Patent number 1,916,614
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Issue date Jul 4, 1933
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1792963
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Patent number 1,792,963
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Issue date Feb 17, 1931
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL