专利检索 ap:("Techno Roll Co., Ltd." OR "Fuso Company, Ltd.") AND inv:"NAWAFUNE, Hidemi" 第 1 页

1.

发明公开
METAL PLATING SOLUTION AND METHOD FOR PRODUCING METAL PLATED PRODUCT 审中-公开

公开(公告)号：EP3388558A1

公开(公告)日：2018-10-17

申请号：EP17800356.2

申请日：2017-08-25

申请人： Techno Roll Co., Ltd. , Fuso Company, Ltd.

发明人： NAWAFUNE, Hidemi , NISHIWAKI, Hiroshi , MURATA, Toshikazu , YOSHIOKA, Hidehiro , KAMEGAWA, Yoshiyuki

IPC分类号： C25D3/06

CPC分类号： C25D3/06

摘要： The present invention provides a plating solution containing chromium sulfate and formic acid at a concentration of Cr 3+ ions of 0.1 mol/L or more and 1 mol/L or less and a concentration of formic acid of 0.05 mol/L or more and 0.2 mol/L or less.