CS173775B1 - - Google Patents
Info
- Publication number
- CS173775B1 CS173775B1 CS377373A CS377373A CS173775B1 CS 173775 B1 CS173775 B1 CS 173775B1 CS 377373 A CS377373 A CS 377373A CS 377373 A CS377373 A CS 377373A CS 173775 B1 CS173775 B1 CS 173775B1
- Authority
- CS
- Czechoslovakia
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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16396372A DD98089A1 (he) | 1972-06-26 | 1972-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS173775B1 true CS173775B1 (he) | 1977-03-31 |
Family
ID=5487188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS377373A CS173775B1 (he) | 1972-06-26 | 1973-05-24 |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS173775B1 (he) |
| DD (1) | DD98089A1 (he) |
| PL (1) | PL85437B1 (he) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5860640A (ja) * | 1981-10-01 | 1983-04-11 | Hoya Corp | 光学ガラス |
-
1972
- 1972-06-26 DD DD16396372A patent/DD98089A1/xx unknown
-
1973
- 1973-05-24 CS CS377373A patent/CS173775B1/cs unknown
- 1973-06-22 PL PL16351973A patent/PL85437B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD98089A1 (he) | 1973-06-12 |
| PL85437B1 (he) | 1976-04-30 |