发明授权
- 专利标题： Check-tile for colour measurement instruments
- 专利标题（中）： 彩色测量仪器的检查
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申请号： US13990591申请日： 2011-12-20
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公开(公告)号： US08908183B2公开(公告)日： 2014-12-09
- 发明人: Wilhelm Kettler , Uwe Johansson
- 申请人： Wilhelm Kettler , Uwe Johansson
- 申请人地址： US DE Wilmington
- 专利权人： Axalta Coating Systems IP Co., LLC
- 当前专利权人： Axalta Coating Systems IP Co., LLC
- 当前专利权人地址： US DE Wilmington
- 代理机构： Ingrassia Fisher & Lorenz, P.C.
- 国际申请： PCT/US2011/066326 WO 20111220
- 国际公布： WO2012/088203 WO 20120628
- 主分类号： G01J3/52
- IPC分类号： G01J3/52 ; G01J3/50
摘要：
The invention relates to a check-tile for validating instrument scales of color measurement instruments, in particular goniospectrophotometers, said check-tile comprising a transparent substrate coated with a multi-layer coating, said multi-layer coating comprising: A) a pigmented mid-coat applied to the transparent substrate, wherein said pigmented mid-coat is translucent and made of a base coat coating composition I comprising at least one transparent interference pigment, and B) a pigmented ground coat, wherein said pigmented ground coat is opaque and made of a base coat coating composition II comprising at least one opaque solid colored pigment.
公开/授权文献
- US20130250292A1 CHECK-TILE FOR COLOUR MEASUREMENT INSTRUMENTS 公开/授权日：2013-09-26
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