Glassy oxide network passivation of dichromated gelatin holograms
US5196282A · kind A · utility
12Cited by
1References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 16, 1990 |
| Grant date | Mar 23, 1993 |
| Priority date | — |
| Expiry date | Jul 16, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2270/53
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A passivated dichromated gelatin film in which the film includes a glassy oxide network to provide passivation and structural strengthening. The glassy oxide network is formed simultaneously with the gelatin formation via a sol-gel process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.