DD101374A1 - - Google Patents
Info
- Publication number
- DD101374A1 DD101374A1 DD16703272A DD16703272A DD101374A1 DD 101374 A1 DD101374 A1 DD 101374A1 DD 16703272 A DD16703272 A DD 16703272A DD 16703272 A DD16703272 A DD 16703272A DD 101374 A1 DD101374 A1 DD 101374A1
- Authority
- DD
- German Democratic Republic
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
- C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing 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
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
-
- 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
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing 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
- C03C3/062—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)
- Glass Compositions (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16703272A DD101374A1 (de) | 1972-11-23 | 1972-11-23 | |
| FR7334883A FR2207875B1 (de) | 1972-11-23 | 1973-09-28 | |
| DE19732352794 DE2352794A1 (de) | 1972-11-23 | 1973-10-20 | Optisches borosilikatglas |
| GB5304573A GB1447885A (en) | 1972-11-23 | 1973-11-15 | Optical borosilicate glass |
| SU731971291A SU637347A1 (ru) | 1972-11-23 | 1973-11-22 | Оптическое стекло |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16703272A DD101374A1 (de) | 1972-11-23 | 1972-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD101374A1 true DD101374A1 (de) | 1973-11-12 |
Family
ID=5489020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16703272A DD101374A1 (de) | 1972-11-23 | 1972-11-23 |
Country Status (5)
| Country | Link |
|---|---|
| DD (1) | DD101374A1 (de) |
| DE (1) | DE2352794A1 (de) |
| FR (1) | FR2207875B1 (de) |
| GB (1) | GB1447885A (de) |
| SU (1) | SU637347A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD138014A3 (de) * | 1977-07-19 | 1979-10-10 | Eckhart Watzke | Optisches glas |
| DD141973A3 (de) * | 1977-07-19 | 1980-06-04 | Eckhart Watzke | Optisches glas |
| DD143072A1 (de) * | 1979-04-26 | 1980-07-30 | Eckhart Watzke | Optisches glas |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2490331A (en) * | 1945-11-09 | 1949-12-06 | Corning Glass Works | Optical glass |
-
1972
- 1972-11-23 DD DD16703272A patent/DD101374A1/xx unknown
-
1973
- 1973-09-28 FR FR7334883A patent/FR2207875B1/fr not_active Expired
- 1973-10-20 DE DE19732352794 patent/DE2352794A1/de active Pending
- 1973-11-15 GB GB5304573A patent/GB1447885A/en not_active Expired
- 1973-11-22 SU SU731971291A patent/SU637347A1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2352794A1 (de) | 1974-05-30 |
| SU637347A1 (ru) | 1978-12-15 |
| GB1447885A (en) | 1976-09-02 |
| FR2207875B1 (de) | 1979-07-20 |
| FR2207875A1 (de) | 1974-06-21 |