发明授权
- 专利标题: Method of preventing tarnishing of polished glass articles
- 专利标题(中): 防止抛光玻璃制品变色的方法
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申请号: US758272申请日: 1977-01-10
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公开(公告)号: US4277523A公开(公告)日: 1981-07-07
- 发明人: Tetsuro Izumitani , Eimei Miyade
- 申请人: Tetsuro Izumitani , Eimei Miyade
- 申请人地址: JPX Tokyo
- 专利权人: Hoya Glass Works, Ltd.
- 当前专利权人: Hoya Glass Works, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX48-90721 19730813
- 主分类号: C03C23/00
- IPC分类号: C03C23/00 ; B65D81/20 ; B05D3/00 ; B01J19/00
摘要:
A method of preventing tarnishing of a polished glass article comprising storing the polished glass article under a reduced pressure of less than 10.sup.-2 mm Hg before applying a metal, a metal oxide or fluoride coating to the surface of the polished glass.
公开/授权文献
- US5893983A Technique for removing defects from a layer of metal 公开/授权日:1999-04-13
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