Title:
装飾物品のための貴金属含有層連続物
Document Type and Number:
Japanese Patent JP5436569
Kind Code:
B2
Abstract:
A decorative article has a palladium-containing bottom layer deposited electrochemically or reductively on a metallic substrate, and an electrolytically deposited alloy of ruthenium and an element chosen from platinum and rhodium, provided on the bottom layer. The platinum-ruthenium alloy has a platinum content of 55-80 wt.% and the rhodium-ruthenium alloy has a rhodium content of 60-85 wt.%. An independent claim is included for production process of decorative article.
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Inventors:
Joachim Grimm
Michael rooster
Philip Shramek
Michael rooster
Philip Shramek
Application Number:
JP2011536756A
Publication Date:
March 05, 2014
Filing Date:
November 03, 2009
Export Citation:
Assignee:
Umicore Galvanotechnik GmbH
International Classes:
C25D5/10; B32B15/01; C25D3/56; C25D7/00
Domestic Patent References:
| JP55076089A | ||||
| JP48029639A | ||||
| JP45032606B1 | ||||
| JP55044534A | ||||
| JP1070867U | ||||
| JP5287578A |
Attorney, Agent or Firm:
Takuya Kuno
Toshio Yano
Takahashi
Kiyoshi Kuruma
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard
Toshio Yano
Takahashi
Kiyoshi Kuruma
Kimihiro Hoshi
Hiroyasu Ninomiya
Ryoichi Shino
Einzel Felix-Reinhard