GB804106A - Improvements in or relating to glass compositions - Google Patents
Improvements in or relating to glass compositionsInfo
- Publication number
- GB804106A GB804106A GB2762956A GB2762956A GB804106A GB 804106 A GB804106 A GB 804106A GB 2762956 A GB2762956 A GB 2762956A GB 2762956 A GB2762956 A GB 2762956A GB 804106 A GB804106 A GB 804106A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass
- relating
- glass compositions
- zno
- sept
- 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
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
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
-
- 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
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
Landscapes
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE551391D BE551391A (de) | 1956-09-10 | ||
DENDAT1050965D DE1050965B (de) | 1956-09-10 | ||
GB2762956A GB804106A (en) | 1956-09-10 | 1956-09-10 | Improvements in or relating to glass compositions |
CH353135D CH353135A (fr) | 1956-09-10 | 1956-09-26 | Verre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2762956A GB804106A (en) | 1956-09-10 | 1956-09-10 | Improvements in or relating to glass compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
GB804106A true GB804106A (en) | 1958-11-05 |
Family
ID=10262718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2762956A Expired GB804106A (en) | 1956-09-10 | 1956-09-10 | Improvements in or relating to glass compositions |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE551391A (de) |
CH (1) | CH353135A (de) |
DE (1) | DE1050965B (de) |
GB (1) | GB804106A (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4894303A (en) * | 1983-06-24 | 1990-01-16 | Canyon Materials Research & Engineering | High energy beam-sensitive glasses |
US6524756B1 (en) | 1996-10-31 | 2003-02-25 | Canyon Materials, Inc. | Gray scale all-glass photomasks |
US6562523B1 (en) | 1996-10-31 | 2003-05-13 | Canyon Materials, Inc. | Direct write all-glass photomask blanks |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK0553586T3 (da) * | 1992-02-19 | 1994-04-18 | Baccarat Cristalleries | Blyfri krystalglas-sammensætning |
DE19609735C2 (de) * | 1996-03-13 | 1998-01-29 | Schott Glaswerke | Bleifreie Kronflintgläser |
DE19650692C2 (de) * | 1996-12-06 | 1999-01-14 | Schott Glas | Bleifreie Krongläser |
-
0
- DE DENDAT1050965D patent/DE1050965B/de active Pending
- BE BE551391D patent/BE551391A/xx unknown
-
1956
- 1956-09-10 GB GB2762956A patent/GB804106A/en not_active Expired
- 1956-09-26 CH CH353135D patent/CH353135A/fr unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4894303A (en) * | 1983-06-24 | 1990-01-16 | Canyon Materials Research & Engineering | High energy beam-sensitive glasses |
US6524756B1 (en) | 1996-10-31 | 2003-02-25 | Canyon Materials, Inc. | Gray scale all-glass photomasks |
US6562523B1 (en) | 1996-10-31 | 2003-05-13 | Canyon Materials, Inc. | Direct write all-glass photomask blanks |
Also Published As
Publication number | Publication date |
---|---|
DE1050965B (de) | 1959-02-19 |
CH353135A (fr) | 1961-03-31 |
BE551391A (de) |
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