ZA744928B - Phototropic spectacle glass with improved phototropic properties - Google Patents
Phototropic spectacle glass with improved phototropic propertiesInfo
- Publication number
- ZA744928B ZA744928B ZA00744928A ZA744928A ZA744928B ZA 744928 B ZA744928 B ZA 744928B ZA 00744928 A ZA00744928 A ZA 00744928A ZA 744928 A ZA744928 A ZA 744928A ZA 744928 B ZA744928 B ZA 744928B
- Authority
- ZA
- South Africa
- Prior art keywords
- phototropic
- improved
- properties
- spectacle glass
- glass
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/04—Compositions for glass with special properties for photosensitive glass
- C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Eyeglasses (AREA)
- Optical Filters (AREA)
- Surface Treatment Of Glass (AREA)
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 (1)
| Publication Number | Publication Date |
|---|---|
| ZA744928B true ZA744928B (en) | 1975-08-27 |
Family
ID=5906284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00744928A ZA744928B (en) | 1974-02-01 | 1974-08-01 | Phototropic spectacle glass with improved phototropic properties |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS5411811B2 (en) |
| AR (1) | AR204329A1 (en) |
| AT (1) | AT343308B (en) |
| BE (1) | BE818354R (en) |
| BR (1) | BR7406337A (en) |
| CA (1) | CA1057107A (en) |
| CH (1) | CH601123A5 (en) |
| DK (1) | DK411874A (en) |
| ES (1) | ES434292A1 (en) |
| FI (1) | FI231274A (en) |
| FR (1) | FR2259797B2 (en) |
| GB (1) | GB1428880A (en) |
| HK (1) | HK16977A (en) |
| IT (1) | IT1046273B (en) |
| MY (1) | MY7700204A (en) |
| NL (1) | NL7410270A (en) |
| NO (1) | NO138594C (en) |
| PH (1) | PH11407A (en) |
| SE (1) | SE396369B (en) |
| ZA (1) | ZA744928B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1540471A (en) * | 1976-01-30 | 1979-02-14 | Pilkington Brothers Ltd | Photochromic glasses |
| JPH07110164B2 (en) * | 1979-04-12 | 1995-11-29 | 勝 尾嶋 | Earth mining machine |
| JPS61266326A (en) * | 1985-05-20 | 1986-11-26 | Yoshihiro Abe | Photosensitive glass and opal glass composition |
| KR101457164B1 (en) * | 2008-06-16 | 2014-11-04 | 삼성전자 주식회사 | Coating composition, and cooking device or cooking receptacle coated said cating composition |
| EP3390313A1 (en) | 2015-12-17 | 2018-10-24 | Corning Incorporated | Ion exchangeable glass with fast diffusion |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2209727B1 (en) * | 1971-12-14 | 1975-11-07 | Jenaer Glaswerk Schott & Gen |
-
1974
- 1974-01-01 AR AR254998A patent/AR204329A1/en active
- 1974-07-29 IT IT69402/74A patent/IT1046273B/en active
- 1974-07-30 NL NL7410270A patent/NL7410270A/en not_active Application Discontinuation
- 1974-07-31 BE BE6044705A patent/BE818354R/en active
- 1974-08-01 FI FI2312/74A patent/FI231274A/fi unknown
- 1974-08-01 DK DK411874A patent/DK411874A/da unknown
- 1974-08-01 SE SE7409922A patent/SE396369B/en unknown
- 1974-08-01 FR FR7426801A patent/FR2259797B2/fr not_active Expired
- 1974-08-01 AT AT632874A patent/AT343308B/en not_active IP Right Cessation
- 1974-08-01 BR BR6337/74A patent/BR7406337A/en unknown
- 1974-08-01 JP JP8895374A patent/JPS5411811B2/ja not_active Expired
- 1974-08-01 NO NO742786A patent/NO138594C/en unknown
- 1974-08-01 ZA ZA00744928A patent/ZA744928B/en unknown
- 1974-09-02 GB GB3831374A patent/GB1428880A/en not_active Expired
- 1974-09-03 CH CH1189274A patent/CH601123A5/xx not_active IP Right Cessation
- 1974-09-25 PH PH16334A patent/PH11407A/en unknown
-
1975
- 1975-01-17 CA CA218,102A patent/CA1057107A/en not_active Expired
- 1975-01-30 ES ES434292A patent/ES434292A1/en not_active Expired
-
1977
- 1977-04-14 HK HK169/77A patent/HK16977A/en unknown
- 1977-12-30 MY MY204/77A patent/MY7700204A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO138594B (en) | 1978-06-26 |
| IT1046273B (en) | 1980-06-30 |
| AR204329A1 (en) | 1975-12-22 |
| ES434292A1 (en) | 1976-12-16 |
| DE2404752B2 (en) | 1977-01-20 |
| FR2259797A2 (en) | 1975-08-29 |
| JPS50109208A (en) | 1975-08-28 |
| PH11407A (en) | 1977-12-19 |
| BR7406337A (en) | 1976-03-23 |
| DE2404752A1 (en) | 1975-08-07 |
| DK411874A (en) | 1975-10-27 |
| SE7409922L (en) | 1975-08-04 |
| FR2259797B2 (en) | 1978-11-24 |
| ATA632874A (en) | 1977-09-15 |
| CA1057107A (en) | 1979-06-26 |
| NL7410270A (en) | 1975-08-05 |
| MY7700204A (en) | 1977-12-31 |
| CH601123A5 (en) | 1978-06-30 |
| NO742786L (en) | 1975-08-25 |
| JPS5411811B2 (en) | 1979-05-17 |
| FI231274A (en) | 1975-08-02 |
| NO138594C (en) | 1978-10-04 |
| HK16977A (en) | 1977-04-22 |
| SE396369B (en) | 1977-09-19 |
| AT343308B (en) | 1978-05-26 |
| AU7182074A (en) | 1976-02-05 |
| BE818354R (en) | 1974-11-18 |
| GB1428880A (en) | 1976-03-17 |
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