Synthetic quartz glass body, process for producing the same, optical element, and optical apparatus
US7934391B2 · kind B2 · utility
2Cited by
4References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2009 |
| Grant date | May 3, 2011 |
| Priority date | — |
| Expiry date | Dec 22, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24997
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention is to provide a synthetic quartz glass body having a high light transmittance. The present invention provides a synthetic quartz glass body having pores in a surface part thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.