专利检索 ap:("Tata Steel IJmuiden B.V.") AND inv:"WITTEBROOD, Adrianus Jacobus" 第 1 页

1.

发明公开
METHOD FOR MANUFACTURING CHROMIUM-CHROMIUM OXIDE COATED BLACKPLATE 审中-公开

公开(公告)号：EP3378973A1

公开(公告)日：2018-09-26

申请号：EP17162054.5

申请日：2017-03-21

申请人： Tata Steel IJmuiden B.V.

发明人： WIJENBERG, Jacques Hubert Olga Joseph , WITTEBROOD, Adrianus Jacobus

IPC分类号： C25D3/06 , C25D5/48 , C25D9/08 , C25D9/10

CPC分类号： C25D3/06 , C25D5/48 , C25D9/08 , C25D9/10

摘要： This invention relates to a method for electroplating uncoated blackplate with a plating layer and an improvement thereof. The invention also relates to a method wherein the coated blackplate is further coated on one or both sides by a film lamination step or a direct extrusion step, and to the use of said coated blackplate in a process to produce containers for packaging purposes.

2.

发明公开
METHOD OF PRODUCING AN ELECTROLYTE FOR ELECTRODEPOSITION OF A CHROMIUM-CHROMIUM OXIDE LAYER 审中-公开

公开(公告)号：EP3428321A1

公开(公告)日：2019-01-16

申请号：EP18182791.6

申请日：2018-07-10

申请人： Tata Steel IJmuiden B.V.

发明人： WIJENBERG, Jacques Hubert Olga Joseph , WITTEBROOD, Adrianus Jacobus

IPC分类号： C25D3/06 , C25D9/10

摘要： Method of producing a plating electrolyte free of sulphite for electrodepositing a chromium metal - chromium oxide coating layer on a steel substrate in a continuous high speed plating line operating at a line speed of at least 60 m/min, wherein the plating electrolyte comprises a trivalent chromium compound and wherein the plating electrolyte is free of chloride ions, free of Cr 6+ -ions, free of boric acid.