High heat capacity burners for producing fused silica boules
US6735981B2 · kind B2 · utility
1Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 2002 |
| Grant date | May 18, 2004 |
| Priority date | — |
| Expiry date | Sep 25, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B2207/42
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Burners and methods for producing fused silica members. The burner includes seven gas-emitting regions, including four regions for emitting a mixture of oxygen and combustible gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.