Method and composition for the manufacture of gradient index glass
US4686195A · kind A · utility
18Cited by
8References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 16, 1986 |
| Grant date | Aug 11, 1987 |
| Priority date | — |
| Expiry date | Jan 16, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C21/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An inexpensive method and composition for the manufacture of large sized, high gradient index glass using a sol-gel diffusion process in which the ions that form the metal oxides are of unequal valence.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.