发明授权
US3759737A Ca deposition of high refractive index coatings on freshly wet ground mi
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CA沉积在高温地层上的高折射率涂层
- 专利标题： Ca deposition of high refractive index coatings on freshly wet ground mi
- 专利标题（中）： CA沉积在高温地层上的高折射率涂层
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申请号： US3759737D申请日： 1970-05-20
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公开(公告)号： US3759737A公开(公告)日： 1973-09-18
- 发明人: WETZOLD P
- 申请人： PAISPEARL PRODUCTS INC
- 专利权人： Paispearl Products Inc
- 当前专利权人： Paispearl Products Inc
- 优先权： US3915170 1970-05-20
- 主分类号： C09C1/00
- IPC分类号： C09C1/00 ; B44D5/06
摘要：
MICA IS MORE UNIFORMLY COATED, ESPECIALLY WITH BISMUTH OXYCHLORIDE, TO FORM A COMPOSITE PLATELET OF INCREASED REFRACTIVE INDEX, BY PRCIPITATING THE COATING OUT OF AQUEOUS MEDIUM ONTO UNDRIED MICA WHICH HAS BEEN FRESHLY WET GROUND IN DEIONIZED WATER TO REDUCE THE PARTICLE SIZE OF THE MICAL AT LEAST 5%.
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