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1.发明授权
公开(公告)号：EP1546424B9
公开(公告)日：2010-02-17
申请号：EP02776627.8
申请日：2002-11-13
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公开(公告)号：EP1409595A1
公开(公告)日：2004-04-21
申请号：EP01962500.3
申请日：2001-09-04
IPC分类号： C09D5/08
CPC分类号： C09D163/00 , C08K3/22 , C09D5/084 , C09D183/04 , C08L2666/54
摘要： The present invention refers to compositions and coatings, having the niobium, its oxides and possible associations with other oxides as a pigment, and its utilization carried out by the usual techniques of painting, acting as an anticorrosive to organic acids, particularly the naphthenic acids in sulfide medium, persistently present in the petrochemical industry.
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3.发明授权
公开(公告)号：EP1546424B1
公开(公告)日：2009-01-14
申请号：EP02776627.8
申请日：2002-11-13
摘要： The novelty proposed herein describes the application of niobium-based compositions and coatings, niobium oxides and their alloys capable of associations with other oxides and alloys by means of the thermal spraying technique for the purpose of an anticorrosive protection in highly corrosive environments, mainly those which present high temperatures, show presence of gases such as H2S, SO2, C02, as well as organic and inorganic acids, commonly found in industrial centers.
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4.发明公开
公开(公告)号：EP1546424A1
公开(公告)日：2005-06-29
申请号：EP02776627.8
申请日：2002-11-13
摘要： The novelty proposed herein describes the application of niobium-based compositions and coatings, niobium oxides and their alloys capable of associations with other oxides and alloys by means of the thermal spraying technique for the purpose of an anticorrosive protection in highly corrosive environments, mainly those which present high temperatures, show presence of gases such as H2S, SO2, C02, as well as organic and inorganic acids, commonly found in industrial centers.
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