Method for forming a metal layer with pattern on a substrate

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United States of America Patent

PATENT NO 4643912
SERIAL NO

06655099

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Abstract

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A method for forming a metal layer with a positive pattern on a plastic sheet or plate substrate which comprises printing an oil-soluble, water-insoluble ink on the substrate to provide a negative pattern, forming a metal layer on said substrate by dry metal plating, immersing the substrate in a hydrocarbon having 6-17 carbon atoms, preferably kerosene, and removing the ink layer and metal layer thereon by applying supersonic vibration to the substrate in the kerosene.

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Patent Owner(s)

Patent OwnerAddress
MARUI INDUSTRY CO LTD1250 IWASE KAMAKURA-SHI KANAGAWA-KEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakagawa, Shigeru Kanagawa, JP 55 1055
Uchikawa, Kiyotaka Kanagawa, JP 1 10

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