BE783771A - PROCESS FOR MAKING PHOTOTROPIC GLASS ARTICLES - Google Patents
PROCESS FOR MAKING PHOTOTROPIC GLASS ARTICLESInfo
- Publication number
- BE783771A BE783771A BE783771A BE783771A BE783771A BE 783771 A BE783771 A BE 783771A BE 783771 A BE783771 A BE 783771A BE 783771 A BE783771 A BE 783771A BE 783771 A BE783771 A BE 783771A
- Authority
- BE
- Belgium
- Prior art keywords
- making
- glass articles
- phototropic glass
- phototropic
- articles
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Glass Compositions (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712125232 DE2125232C3 (en) | 1971-05-21 | 1971-05-21 | Continuous process for the production of photochromic glass |
Publications (1)
Publication Number | Publication Date |
---|---|
BE783771A true BE783771A (en) | 1972-09-18 |
Family
ID=5808530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE783771A BE783771A (en) | 1971-05-21 | 1972-05-19 | PROCESS FOR MAKING PHOTOTROPIC GLASS ARTICLES |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE783771A (en) |
DE (1) | DE2125232C3 (en) |
FR (1) | FR2138729B1 (en) |
GB (1) | GB1380781A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4018965A (en) * | 1975-04-14 | 1977-04-19 | Corning Glass Works | Photochromic sheet glass compositions and articles |
DE2703100A1 (en) * | 1976-02-10 | 1977-08-18 | American Optical Corp | PROCESS FOR MANUFACTURING LENS OF OPHTHALMIC QUALITY THAT HAVE A PROGRESSIVE LOCAL GRADIENT OF THE PHOTOCHROMIC OR PHOTOTROPIC BEHAVIOR |
US4076395A (en) * | 1976-03-18 | 1978-02-28 | American Optical Corporation | Preparation of photochromic gradient lenses of improved color |
US4080051A (en) * | 1976-03-18 | 1978-03-21 | American Optical Corporation | Preparation of photochromic gradient lenses of cosmetically improved color |
CN104918782B (en) | 2012-10-04 | 2018-11-06 | 康宁股份有限公司 | The preparation method of laminated glazing article and the product with ceramic phase |
CN104955641B (en) | 2012-10-04 | 2021-03-30 | 康宁股份有限公司 | Compressive stressed laminated glass articles made from photosensitive glass and methods of making the same |
EP2903945B1 (en) | 2012-10-04 | 2020-09-02 | Corning Incorporated | Article with glass layer and glass-ceramic layer and method of making the article |
-
1971
- 1971-05-21 DE DE19712125232 patent/DE2125232C3/en not_active Expired
-
1972
- 1972-05-17 FR FR7217694A patent/FR2138729B1/fr not_active Expired
- 1972-05-19 GB GB2378972A patent/GB1380781A/en not_active Expired
- 1972-05-19 BE BE783771A patent/BE783771A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2138729A1 (en) | 1973-01-05 |
DE2125232C3 (en) | 1974-04-18 |
GB1380781A (en) | 1975-01-15 |
DE2125232B2 (en) | 1973-09-06 |
FR2138729B1 (en) | 1980-04-18 |
DE2125232A1 (en) | 1972-11-30 |
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