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Method for zinc-phosphating metal surface
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Patent number 5,328,526
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Issue date Jul 12, 1994
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Nippon Paint Co., Ltd.
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Masahiro Jo
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Copolymer coating
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Patent number 5,270,414
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Issue date Dec 14, 1993
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Nippon Paint Co., Ltd.
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Koichi Saito
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for phosphating metal surfaces
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Patent number 5,039,363
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Issue date Aug 13, 1991
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Nippon Paint Co., Ltd.
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Masahiro Jo
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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