AU485103B2 - Phototropic ophthalmic glass - Google Patents
Phototropic ophthalmic glassInfo
- Publication number
- AU485103B2 AU485103B2 AU71820/74A AU7182074A AU485103B2 AU 485103 B2 AU485103 B2 AU 485103B2 AU 71820/74 A AU71820/74 A AU 71820/74A AU 7182074 A AU7182074 A AU 7182074A AU 485103 B2 AU485103 B2 AU 485103B2
- Authority
- AU
- Australia
- Prior art keywords
- phototropic
- ophthalmic glass
- ophthalmic
- glass
- phototropic ophthalmic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011521 glass Substances 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742404752 DE2404752C3 (en) | 1974-02-01 | In the viscosity range from 10 'to 105PoISe, crystallization-stable phototropic glass in the system P2 O5. SiO2. Al2 O3. R2 O - RO with non-crystalline precipitates containing silver and halogen, as well as a process for the production of the glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU485103B2 true AU485103B2 (en) | 1976-02-05 |
| AU7182074A AU7182074A (en) | 1976-02-05 |
Family
ID=
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