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Chromate-free phosphate bonding composition
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Issue date Apr 9, 2002
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Sermatech International, Inc.
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John E. Hughes
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Phosphate bonded aluminum coatings
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Patent number 6,074,464
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Issue date Jun 13, 2000
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Sermatech International, Inc.
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Kevin B. Eddinger
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Phosphate bonding composition
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Patent number 5,968,240
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Issue date Oct 19, 1999
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Sermatech International Inc.
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Ronald Myers
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...