| 发明名称 |
Light diffusing coating for exterior bulb surfaces |
| 摘要 |
A light diffusing coating for use on the exterior surfaces of the glass envelopes of electric lamps. The light diffusing coating containing a bimodal distribution of fine and ultrafine silica scattering centers which are adhered to each other and the glass surface by a sol gel derived silica.
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| 申请公布号 |
US6538364(B1) |
申请公布日期 |
2003.03.25 |
| 申请号 |
US19990407272 |
申请日期 |
1999.09.29 |
| 申请人 |
OSRAM SYLVANIA INC. |
发明人 |
SHAW CATHY M. |
| 分类号 |
C03C17/00;H01J9/20;H01K1/32;(IPC1-7):H01K1/32 |
主分类号 |
C03C17/00 |
| 代理机构 |
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