Fused quartz container having low levels of surface defects
US11697610B2 · kind B2 · utility
0Cited by
4References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 12, 2018 |
| Grant date | Jul 11, 2023 |
| Priority date | — |
| Expiry date | Nov 21, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/131
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A quartz glass container is shown and described herein. The quartz glass container exhibits a low concentration of surface defects on an inner surface of the container. In aspects hereof, the container may have a surface defect density of 50 or fewer surface defects per square centimeter within a 1 cm band centered 1 cm from the base of the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.