FR2356608A1 - Lentille ophtalmique de grande resistance - Google Patents
Lentille ophtalmique de grande resistanceInfo
- Publication number
- FR2356608A1 FR2356608A1 FR7620056A FR7620056A FR2356608A1 FR 2356608 A1 FR2356608 A1 FR 2356608A1 FR 7620056 A FR7620056 A FR 7620056A FR 7620056 A FR7620056 A FR 7620056A FR 2356608 A1 FR2356608 A1 FR 2356608A1
- Authority
- FR
- France
- Prior art keywords
- ion exchange
- lens
- oxide
- exchange treatment
- glass
- 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.)
- Granted
Links
- 238000005342 ion exchange Methods 0.000 abstract 3
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000005331 crown glasses (windows) Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 230000000704 physical effect Effects 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 abstract 1
- 229910001950 potassium oxide Inorganic materials 0.000 abstract 1
- 239000005368 silicate glass Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- 229910001948 sodium oxide Inorganic materials 0.000 abstract 1
- 238000004381 surface treatment Methods 0.000 abstract 1
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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
-
- 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
- C03C3/076—Glass compositions containing silica with 40% to 90% 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
- Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31—Surface property or characteristic of web, sheet or block
- Y10T428/315—Surface modified glass [e.g., tempered, strengthened, etc.]
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)
- Surface Treatment Of Glass (AREA)
- Glass Compositions (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/592,703 US3997250A (en) | 1975-07-02 | 1975-07-02 | High strength ophthalmic lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2356608A1 true FR2356608A1 (fr) | 1978-01-27 |
| FR2356608B1 FR2356608B1 (enExample) | 1982-04-30 |
Family
ID=24371739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7620056A Granted FR2356608A1 (fr) | 1975-07-02 | 1976-07-01 | Lentille ophtalmique de grande resistance |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3997250A (enExample) |
| JP (1) | JPS528017A (enExample) |
| CA (1) | CA1073678A (enExample) |
| DE (1) | DE2625313C2 (enExample) |
| FR (1) | FR2356608A1 (enExample) |
| GB (1) | GB1499716A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4130407A (en) * | 1977-06-16 | 1978-12-19 | Duraglass Research & Development Corp. | Strengthening of glass |
| GB2115403B (en) * | 1982-02-20 | 1985-11-27 | Zeiss Stiftung | Optical and opthalmic glass |
| JPS6278367A (ja) * | 1985-09-27 | 1987-04-10 | 新村 正照 | プ−ルの床面施工法 |
| EP0392060B1 (de) * | 1989-04-14 | 1994-07-27 | Heimann Optoelectronics GmbH | Blitzlampe |
| US5714422A (en) * | 1994-09-16 | 1998-02-03 | Favrot; Guy A. | Transparent glass |
| GB2299991B (en) * | 1995-04-20 | 1998-09-09 | Ag Technology Corp | Glass substrate for magnetic disk |
| TW201228952A (en) * | 2010-12-10 | 2012-07-16 | Asahi Glass Co Ltd | Process for manufactuing chemically strengthened glass |
| LU91938B1 (fr) * | 2012-01-31 | 2013-08-01 | Ievgen Viunskovskyi | Panneau decoratif a feuille lenticulaire en verre trempe thermiquement ou chimiquement |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3533888A (en) * | 1964-12-18 | 1970-10-13 | Corning Glass Works | Glass article and method of production |
| GB1266521A (enExample) * | 1968-03-15 | 1972-03-08 | ||
| US3790260A (en) * | 1972-01-03 | 1974-02-05 | Corning Glass Works | High strength ophthalmic lens |
| AR202803A1 (es) * | 1972-12-02 | 1975-07-24 | Jenaer Glaswerk Schott & Gen | Cristales para gafas |
| US3899315A (en) * | 1974-04-15 | 1975-08-12 | American Optical Corp | Method of making glass clad glass lenses |
-
1975
- 1975-07-02 US US05/592,703 patent/US3997250A/en not_active Expired - Lifetime
-
1976
- 1976-06-03 DE DE2625313A patent/DE2625313C2/de not_active Expired
- 1976-06-07 CA CA254,261A patent/CA1073678A/en not_active Expired
- 1976-06-14 JP JP51068828A patent/JPS528017A/ja active Granted
- 1976-06-28 GB GB26884/76A patent/GB1499716A/en not_active Expired
- 1976-07-01 FR FR7620056A patent/FR2356608A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US3997250A (en) | 1976-12-14 |
| JPS528017A (en) | 1977-01-21 |
| JPS6230401B2 (enExample) | 1987-07-02 |
| GB1499716A (en) | 1978-02-01 |
| FR2356608B1 (enExample) | 1982-04-30 |
| DE2625313C2 (de) | 1986-11-27 |
| DE2625313A1 (de) | 1977-01-20 |
| CA1073678A (en) | 1980-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |