FR2143795B1 - - Google Patents
Info
- Publication number
- FR2143795B1 FR2143795B1 FR7223228A FR7223228A FR2143795B1 FR 2143795 B1 FR2143795 B1 FR 2143795B1 FR 7223228 A FR7223228 A FR 7223228A FR 7223228 A FR7223228 A FR 7223228A FR 2143795 B1 FR2143795 B1 FR 2143795B1
- Authority
- FR
- France
- 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
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- 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
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0018—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents
- C03C10/0027—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents containing SiO2, Al2O3, Li2O as main constituents
-
- 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
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
- C03C10/0045—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents containing SiO2, Al2O3 and MgO as main constituents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (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 |
---|---|---|---|
DE19712132788 DE2132788C (de) | 1971-07-01 | Farblose, transparente glaskeramik mit keiner thermischer ausdehnung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2143795A1 FR2143795A1 (fr) | 1973-02-09 |
FR2143795B1 true FR2143795B1 (fr) | 1976-10-29 |
Family
ID=5812403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7223228A Expired FR2143795B1 (fr) | 1971-07-01 | 1972-06-27 |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2143795B1 (fr) |
GB (1) | GB1347837A (fr) |
NL (1) | NL154183B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2172282B (en) * | 1985-03-11 | 1988-10-05 | English Electric Co Ltd | Toughened glass-ceramics |
DE102015110831A1 (de) | 2015-07-06 | 2017-01-12 | Friedrich-Schiller-Universität Jena | Keramiken und Glaskeramiken mit niedriger oder negativer thermischer Dehnung |
-
1972
- 1972-06-09 NL NL7207920A patent/NL154183B/xx not_active IP Right Cessation
- 1972-06-22 GB GB2924872A patent/GB1347837A/en not_active Expired
- 1972-06-27 FR FR7223228A patent/FR2143795B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2143795A1 (fr) | 1973-02-09 |
DE2132788B1 (de) | 1972-05-31 |
GB1347837A (en) | 1974-02-27 |
DE2132788C2 (de) | 1972-12-21 |
NL7207920A (fr) | 1973-01-03 |
NL154183B (nl) | 1977-08-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |