GB1250245A - - Google Patents
Info
- Publication number
- GB1250245A GB1250245A GB1250245DA GB1250245A GB 1250245 A GB1250245 A GB 1250245A GB 1250245D A GB1250245D A GB 1250245DA GB 1250245 A GB1250245 A GB 1250245A
- Authority
- GB
- United Kingdom
- Prior art keywords
- composition
- bao
- glass
- metal oxides
- pbo
- 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
- 239000000203 mixture Substances 0.000 abstract 3
- 239000011521 glass Substances 0.000 abstract 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 abstract 1
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
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
- C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
-
- 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
- C03C4/00—Compositions for glass with special properties
- C03C4/0057—Compositions for glass with special properties for ultrasonic delay lines glass
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 |
|---|---|---|---|
| GB2570169 | 1969-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1250245A true GB1250245A (enrdf_load_stackoverflow) | 1971-10-20 |
Family
ID=10231906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1250245D Expired GB1250245A (enrdf_load_stackoverflow) | 1969-05-20 | 1969-05-20 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE750543A (enrdf_load_stackoverflow) |
| DE (1) | DE2023712A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2048567A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1250245A (enrdf_load_stackoverflow) |
| NL (1) | NL7007047A (enrdf_load_stackoverflow) |
-
1969
- 1969-05-20 GB GB1250245D patent/GB1250245A/en not_active Expired
-
1970
- 1970-05-14 DE DE19702023712 patent/DE2023712A1/de active Pending
- 1970-05-15 NL NL7007047A patent/NL7007047A/xx unknown
- 1970-05-19 BE BE750543D patent/BE750543A/nl unknown
- 1970-05-20 FR FR7018305A patent/FR2048567A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2023712A1 (de) | 1971-01-07 |
| NL7007047A (enrdf_load_stackoverflow) | 1970-11-24 |
| FR2048567A5 (enrdf_load_stackoverflow) | 1971-03-19 |
| BE750543A (nl) | 1970-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
| PCNP | Patent ceased through non-payment of renewal fee |