GB219972A - - Google Patents
Info
- Publication number
- GB219972A GB219972A GB17745/24A GB1774524A GB219972A GB 219972 A GB219972 A GB 219972A GB 17745/24 A GB17745/24 A GB 17745/24A GB 1774524 A GB1774524 A GB 1774524A GB 219972 A GB219972 A GB 219972A
- Authority
- GB
- United Kingdom
- Prior art keywords
- per cent
- oxide
- baryta
- exceeding
- entirely
- Prior art date
- 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
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE219972T | 1923-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB219972A true GB219972A (zh) | 1925-12-28 |
Family
ID=31893420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB17745/24A Expired GB219972A (zh) | 1923-08-03 | 1924-07-25 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR585333A (zh) |
GB (1) | GB219972A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2570020A (en) * | 1949-07-13 | 1951-10-02 | Corning Glass Works | Low-expansion lead-borosilicate glass of high chemical durability |
-
1924
- 1924-07-25 GB GB17745/24A patent/GB219972A/en not_active Expired
- 1924-08-02 FR FR585333D patent/FR585333A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2570020A (en) * | 1949-07-13 | 1951-10-02 | Corning Glass Works | Low-expansion lead-borosilicate glass of high chemical durability |
Also Published As
Publication number | Publication date |
---|---|
FR585333A (fr) | 1925-02-25 |
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