发明授权
US6001164A Hydrated zinc stannate sols, coating compositions and optical elements
失效
水合的锡酸锌溶胶,涂料组合物和光学元件
- 专利标题: Hydrated zinc stannate sols, coating compositions and optical elements
- 专利标题(中): 水合的锡酸锌溶胶,涂料组合物和光学元件
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申请号: US139650申请日: 1998-08-25
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公开(公告)号: US6001164A公开(公告)日: 1999-12-14
- 发明人: Yoshitane Watanabe , Keitaro Suzuki , Yoshinari Koyama , Motoko Iijima
- 申请人: Yoshitane Watanabe , Keitaro Suzuki , Yoshinari Koyama , Motoko Iijima
- 申请人地址: JPX Tokyo
- 专利权人: Nissan Chemical Industries, Ltd.
- 当前专利权人: Nissan Chemical Industries, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX7-170249 19950613; JPX7-199070 19950712; JPX7-215795 19950824; JPX7-218915 19950828
- 主分类号: C01G19/00
- IPC分类号: C01G19/00 ; G02B1/10 ; C09D183/06 ; C09D183/08
摘要:
A sol having dispersed in a liquid medium particles of a hydrated zinc stannate having a primary particle diameter of from 2 to 200 nm and represented by the formula xZnO.ySnO.sub.2.zH.sub.2 O wherein the molar ratio of x:y:z is 1:0.83 to 1.43:1.00 to 5.00.
公开/授权文献
- US4869467A Internally supported retaining element and method of using 公开/授权日:1989-09-26