Frishauf, Holtz, Goodman & Chick, P.C.
Phosphate-treated steel plate
A phosphate-treated steel plate comprises a zinc-base plated steel plate; a zinc phosphate coating layer formed on the surface of the zinc-base plated steel plate; and an organic or inorganic coating formed on the zinc phosphate coating layer. The organic coating comprises at least one organic resin selected from the group consisting of an ethylene-base resin, an epoxy-base resin, a urethane-base resin, and an acrylic-base resin. The inorganic coating comprises a phosphate coating consisting mainly of a phosphate.
NKK Corporation
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inventional inventional inventional additional inventional inventional inventional
Masaaki Takahiro Satoru Kazuya Masaru Tatsuya
Yamashita Kubota Ando Urata Sagiyama Miyoshi