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Passivating of zinc surfaces
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Patent number 6,740,361
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Issue date May 25, 2004
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Sanchem, Inc.
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John W. Bibber
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Passification of zinc surfaces
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Patent number 6,569,498
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Issue date May 27, 2003
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Sanchem, Inc.
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John Bibber
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Passification of tin surfaces
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Patent number 6,099,714
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Issue date Aug 8, 2000
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Sanchem, Inc.
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John W. Bibber
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Passification of zinc surfaces
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Patent number 5,820,741
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Issue date Oct 13, 1998
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Sanchem, Inc.
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John W. Bibber
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Corrosion resistant aluminum coating
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Patent number 4,711,667
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Issue date Dec 8, 1987
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Sanchem, Inc.
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John W. Bibber
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...