DD107656A5 - - Google Patents
Info
- Publication number
- DD107656A5 DD107656A5 DD17376273A DD17376273A DD107656A5 DD 107656 A5 DD107656 A5 DD 107656A5 DD 17376273 A DD17376273 A DD 17376273A DD 17376273 A DD17376273 A DD 17376273A DD 107656 A5 DD107656 A5 DD 107656A5
- 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
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
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 |
|---|---|---|---|
| DE19722248255 DE2248255C3 (de) | 1972-10-02 | 1972-10-02 | Optische Gläser mit verbesserter abweichender Teildisperston im optischen Lagebereich der Lanthan-Kron- und Lanthan-Flint-Gläser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD107656A5 true DD107656A5 (xx) | 1974-08-12 |
Family
ID=5857981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17376273A DD107656A5 (xx) | 1972-10-02 | 1973-09-28 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5413244B2 (xx) |
| DD (1) | DD107656A5 (xx) |
| DE (1) | DE2248255C3 (xx) |
| FR (1) | FR2201263B1 (xx) |
| GB (1) | GB1439205A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5580736A (en) * | 1978-12-14 | 1980-06-18 | Nippon Kogaku Kk <Nikon> | Heavy crown optical glass |
| JP2012126586A (ja) * | 2010-12-13 | 2012-07-05 | Ohara Inc | 光学ガラス、プリフォーム及び光学素子 |
| RU2443641C1 (ru) * | 2010-08-04 | 2012-02-27 | Юлия Алексеевна Щепочкина | Стекло (варианты) |
| JP6096409B2 (ja) * | 2010-10-29 | 2017-03-15 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP6076594B2 (ja) * | 2010-12-13 | 2017-02-08 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP5800766B2 (ja) * | 2011-10-28 | 2015-10-28 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP7096648B2 (ja) * | 2016-06-29 | 2022-07-06 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3716385A (en) * | 1969-04-11 | 1973-02-13 | Jenaer Glaswerk Schott & Gen | Optical glasses comprising aif3 having a varying partial dispersion |
-
1972
- 1972-10-02 DE DE19722248255 patent/DE2248255C3/de not_active Expired
-
1973
- 1973-09-28 DD DD17376273A patent/DD107656A5/xx unknown
- 1973-10-01 JP JP11094473A patent/JPS5413244B2/ja not_active Expired
- 1973-10-01 GB GB4582273A patent/GB1439205A/en not_active Expired
- 1973-10-02 FR FR7335154A patent/FR2201263B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2201263A1 (xx) | 1974-04-26 |
| JPS5413244B2 (xx) | 1979-05-29 |
| DE2248255C3 (de) | 1976-01-02 |
| DE2248255B2 (de) | 1975-05-07 |
| DE2248255A1 (de) | 1974-04-25 |
| JPS4972311A (xx) | 1974-07-12 |
| GB1439205A (en) | 1976-06-16 |
| FR2201263B1 (xx) | 1977-03-11 |