GB258872A - Improvements in low expansion glass - Google Patents
Improvements in low expansion glassInfo
- Publication number
- GB258872A GB258872A GB23272/26A GB2327226A GB258872A GB 258872 A GB258872 A GB 258872A GB 23272/26 A GB23272/26 A GB 23272/26A GB 2327226 A GB2327226 A GB 2327226A GB 258872 A GB258872 A GB 258872A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass
- expansion glass
- low expansion
- proportion
- oxide
- 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
- 239000011521 glass Substances 0.000 title abstract 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 229910011255 B2O3 Inorganic materials 0.000 abstract 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 2
- 229910001948 sodium oxide Inorganic materials 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 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
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
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 |
|---|---|---|---|
| FR505782X | 1925-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB258872A true GB258872A (en) | 1927-01-13 |
Family
ID=8908704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23272/26A Expired GB258872A (en) | 1925-09-22 | 1926-09-21 | Improvements in low expansion glass |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE505782C (forum.php) |
| FR (1) | FR615337A (forum.php) |
| GB (1) | GB258872A (forum.php) |
| NL (1) | NL23938C (forum.php) |
-
0
- NL NL23938D patent/NL23938C/xx active
-
1925
- 1925-09-22 FR FR615337D patent/FR615337A/fr not_active Expired
-
1926
- 1926-09-21 GB GB23272/26A patent/GB258872A/en not_active Expired
- 1926-09-22 DE DES76270D patent/DE505782C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR615337A (fr) | 1927-01-05 |
| NL23938C (forum.php) | |
| DE505782C (de) | 1930-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB258872A (en) | Improvements in low expansion glass | |
| GB425007A (en) | Improved glasses for the stems and flares of electric lamps | |
| GB411029A (en) | Improvements in glass envelopes containing alkali metal-vapour | |
| GB536236A (en) | Production of coloured glass fibres | |
| GB312310A (forum.php) | ||
| GB195495A (en) | Improvements in the manufacture of translucent or opaque glass | |
| GB597110A (en) | Improvements in or relating to the manufacture of glass | |
| AU103244B2 (en) | Improvements in or relating to method of manufacturing contacts | |
| GB254174A (en) | Improvements in the manufacture of glass | |
| GB254175A (en) | Improvements in the manufacture of glass | |
| GB256189A (en) | Method of producing glass suited particularly for insulating purposes | |
| GB312346A (en) | Improvements in opal glasses | |
| AU222036A (en) | Improvements in or relating to method of manufacturing contacts | |
| AU101596B2 (en) | Improvements in and relating to process of tempering copper | |
| AU101480B2 (en) | Improvements in and relating to compositions for use inthe manufacture of laminated bodies such as non-shattering glass and process of producing such compositions | |
| AU2281925A (en) | Improvements in and relating' to frosted glass articles and method of making same | |
| AU102257B2 (en) | Multipart glass articles and method of manufacturing same | |
| GB446733A (en) | Improved low expansion glass for making telescope mirrors and other massive articles | |
| AU104183B2 (en) | Improvements in and relating tothe manufacture of glass blocks | |
| AU2937A (en) | Improvements in and relating to process of tempering copper | |
| GB481067A (en) | An improved glass | |
| AU123336A (en) | Improvements in and relating to compositions for use inthe manufacture of laminated bodies such as non-shattering glass and process of producing such compositions | |
| AU465136A (en) | Multipart glass articles and method of manufacturing same | |
| AU100026B2 (en) | Improvements in or relating to insulated electrical conductors and process of making same | |
| AU100671B2 (en) | Improvements in and relating tothe manufacture of sulphuric acid bythe contact process |