Process for reinforcing glass objects
US5804317A · kind A · utility
43Cited by
7References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 23, 1995 |
| Grant date | Sep 8, 1998 |
| Priority date | — |
| Expiry date | Feb 23, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/315
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to a process for reinforcing a glass object by precompressing the surface of the object, acid etching said surface to a depth equal to or less than the compressed depth of the glass, and finally protecting the etched surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.