FR2475526B1 - - Google Patents
Info
- Publication number
- FR2475526B1 FR2475526B1 FR8102676A FR8102676A FR2475526B1 FR 2475526 B1 FR2475526 B1 FR 2475526B1 FR 8102676 A FR8102676 A FR 8102676A FR 8102676 A FR8102676 A FR 8102676A FR 2475526 B1 FR2475526 B1 FR 2475526B1
- 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
-
- 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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
- C03C3/247—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron containing fluorine and phosphorus
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 |
---|---|---|---|
DD21903080A DD159260A3 (de) | 1980-02-13 | 1980-02-13 | Fluoridglaeser,die geringe mengen phosphat enthalten |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2475526A1 FR2475526A1 (fr) | 1981-08-14 |
FR2475526B1 true FR2475526B1 (enrdf_load_stackoverflow) | 1983-07-18 |
Family
ID=5522671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8102676A Granted FR2475526A1 (fr) | 1980-02-13 | 1981-02-11 | Verres au fluorure et a faible teneur en phosphate |
Country Status (4)
Country | Link |
---|---|
DD (1) | DD159260A3 (enrdf_load_stackoverflow) |
DE (1) | DE3043615A1 (enrdf_load_stackoverflow) |
FR (1) | FR2475526A1 (enrdf_load_stackoverflow) |
GB (1) | GB2068932B (enrdf_load_stackoverflow) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2227236A1 (en) * | 1973-04-27 | 1974-11-22 | Tallin Stekolny Tarbeklaas | High-dispersion optical glass - based on barium fluorophosphate and fluorides of aluminium, magnesium, calcium and strontium |
SU535235A1 (ru) * | 1975-10-14 | 1976-11-15 | Ленинградский Ордена Трудового Красного Знамени Технологический Институт Им.Ленсовета | Оптическое стекло |
-
1980
- 1980-02-13 DD DD21903080A patent/DD159260A3/de not_active IP Right Cessation
- 1980-11-19 DE DE19803043615 patent/DE3043615A1/de active Granted
- 1980-12-08 GB GB8039309A patent/GB2068932B/en not_active Expired
-
1981
- 1981-02-11 FR FR8102676A patent/FR2475526A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2475526A1 (fr) | 1981-08-14 |
DD159260A3 (de) | 1983-03-02 |
DE3043615C2 (enrdf_load_stackoverflow) | 1988-01-07 |
GB2068932A (en) | 1981-08-19 |
GB2068932B (en) | 1983-06-08 |
DE3043615A1 (de) | 1981-09-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |