FR2235095B1 - - Google Patents
Info
- Publication number
- FR2235095B1 FR2235095B1 FR7323903A FR7323903A FR2235095B1 FR 2235095 B1 FR2235095 B1 FR 2235095B1 FR 7323903 A FR7323903 A FR 7323903A FR 7323903 A FR7323903 A FR 7323903A FR 2235095 B1 FR2235095 B1 FR 2235095B1
- 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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2615973A GB1406134A (en) | 1973-06-01 | 1973-06-01 | Optical glass |
FR7323903A FR2235095B1 (en) | 1973-06-01 | 1973-06-29 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2615973A GB1406134A (en) | 1973-06-01 | 1973-06-01 | Optical glass |
FR7323903A FR2235095B1 (en) | 1973-06-01 | 1973-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2235095A1 FR2235095A1 (en) | 1975-01-24 |
FR2235095B1 true FR2235095B1 (en) | 1976-11-12 |
Family
ID=26217808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7323903A Expired FR2235095B1 (en) | 1973-06-01 | 1973-06-29 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2235095B1 (en) |
GB (1) | GB1406134A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53105517A (en) * | 1977-02-28 | 1978-09-13 | Hoya Glass Works Ltd | Fluorophosphate laser glass |
FR2488873A1 (en) * | 1980-08-19 | 1982-02-26 | Anvar | NOVEL FLUOROUS GLASSES BASED ON ACTINIDES AND LANTHANIDES AND THEIR PREPARATION |
JPS604145B2 (en) * | 1981-01-20 | 1985-02-01 | 株式会社ニコン | fluoride phosphate optical glass |
-
1973
- 1973-06-01 GB GB2615973A patent/GB1406134A/en not_active Expired
- 1973-06-29 FR FR7323903A patent/FR2235095B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2235095A1 (en) | 1975-01-24 |
GB1406134A (en) | 1975-09-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |