Silica-alumina mixed oxide compositions
- 专利权人:
- Patrick M. Lambert
- 发明人:
- Patrick M. Lambert,Joseph F. Bringley
- 申请号:
- US13135061
- 公开号:
- US20120004342A1
- 申请日:
- 2011.06.24
- 申请国别(地区):
- US
- 年份:
- 2012
- 代理人:
- 摘要:
- The present invention relates to hetero-coagulated silica-alumina mixed oxide compositions that have a sharp refractive index and narrow refractive index dispersion between about 1.46 and 1.60.
- 来源网站:
- 中国工程科技知识中心