GB1327543A - Optical glass with controlled ultraviolet transmission - Google Patents
Optical glass with controlled ultraviolet transmissionInfo
- Publication number
- GB1327543A GB1327543A GB142472A GB142472A GB1327543A GB 1327543 A GB1327543 A GB 1327543A GB 142472 A GB142472 A GB 142472A GB 142472 A GB142472 A GB 142472A GB 1327543 A GB1327543 A GB 1327543A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass
- cut
- optical glass
- ultraviolet transmission
- controlled ultraviolet
- 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
- 230000005540 biological transmission Effects 0.000 title 1
- 239000005304 optical glass Substances 0.000 title 1
- 239000011521 glass Substances 0.000 abstract 4
- 238000002834 transmittance Methods 0.000 abstract 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 1
- 229910021193 La 2 O 3 Inorganic materials 0.000 abstract 1
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 1
- 239000005331 crown glasses (windows) Substances 0.000 abstract 1
- 239000000203 mixture Substances 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10832871A | 1971-01-21 | 1971-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1327543A true GB1327543A (en) | 1973-08-22 |
Family
ID=22321573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB142472A Expired GB1327543A (en) | 1971-01-21 | 1972-01-12 | Optical glass with controlled ultraviolet transmission |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3726698A (enExample) |
| BE (1) | BE778358A (enExample) |
| DE (1) | DE2202012A1 (enExample) |
| FR (1) | FR2122481B1 (enExample) |
| GB (1) | GB1327543A (enExample) |
| IT (1) | IT946747B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4675139A (en) * | 1985-10-21 | 1987-06-23 | Continental Can Company, Inc. | Method of forming plastisol gaskets in container closures fabricated from synthetic plastic resins |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3964918A (en) * | 1974-02-22 | 1976-06-22 | Corning Glass Works | Barium borosilicate optical glasses |
| US3959171A (en) * | 1974-08-01 | 1976-05-25 | American Optical Corporation | Optical filter for neodymium laser light |
| US3960754A (en) * | 1974-08-01 | 1976-06-01 | American Optical Corporation | Multi-wavelength optical filter |
| JPS5326810A (en) * | 1976-08-25 | 1978-03-13 | Hoya Glass Works Ltd | Optical glass |
| US6264859B1 (en) | 1986-10-03 | 2001-07-24 | Ppg Industries Ohio, Inc. | Optically transparent UV-protective coatings |
| US4859637A (en) * | 1987-12-17 | 1989-08-22 | Ferro Corporation | Lead-free U.V. absorbing glass |
| US5306674A (en) * | 1992-09-04 | 1994-04-26 | Ferro Corporation | Lead-free glass coatings |
| US5252521A (en) * | 1992-10-19 | 1993-10-12 | Ferro Corporation | Bismuth-containing lead-free glass enamels and glazes of low silica content |
| US5725919A (en) * | 1994-03-16 | 1998-03-10 | Ferro Corporation | Lead-free glass enamels for decorating glass beverage containers and methods for using the same |
| DE19733580C2 (de) * | 1997-08-02 | 2001-05-23 | Schott Glas | Bleifreie optische Schwerkron- und Doppelschwerkrongläser |
| CN106477881B (zh) * | 2016-09-21 | 2019-03-05 | 中国科学院西安光学精密机械研究所 | 重冕zk9系列空间耐辐照光学玻璃及其制备方法 |
-
1971
- 1971-01-21 US US00108328A patent/US3726698A/en not_active Expired - Lifetime
-
1972
- 1972-01-12 GB GB142472A patent/GB1327543A/en not_active Expired
- 1972-01-17 DE DE19722202012 patent/DE2202012A1/de active Pending
- 1972-01-18 FR FR7201517A patent/FR2122481B1/fr not_active Expired
- 1972-01-20 IT IT19594/72A patent/IT946747B/it active
- 1972-01-21 BE BE778358A patent/BE778358A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4675139A (en) * | 1985-10-21 | 1987-06-23 | Continental Can Company, Inc. | Method of forming plastisol gaskets in container closures fabricated from synthetic plastic resins |
Also Published As
| Publication number | Publication date |
|---|---|
| IT946747B (it) | 1973-05-21 |
| BE778358A (fr) | 1972-07-24 |
| FR2122481B1 (enExample) | 1976-10-29 |
| US3726698A (en) | 1973-04-10 |
| DE2202012A1 (de) | 1972-08-03 |
| FR2122481A1 (enExample) | 1972-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
| PCNP | Patent ceased through non-payment of renewal fee |