GB1264914A - - Google Patents
Info
- Publication number
- GB1264914A GB1264914A GB1264914DA GB1264914A GB 1264914 A GB1264914 A GB 1264914A GB 1264914D A GB1264914D A GB 1264914DA GB 1264914 A GB1264914 A GB 1264914A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reflectors
- molybdenum
- july
- tungsten
- preferred
- 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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4794768 | 1968-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1264914A true GB1264914A (zh) | 1972-02-23 |
Family
ID=12789544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1264914D Expired GB1264914A (zh) | 1968-07-10 | 1969-07-09 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1264914A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2179807A1 (zh) * | 1972-04-07 | 1973-11-23 | Philips Nv | |
FR2501190A1 (fr) * | 1980-03-11 | 1982-09-10 | Gen Electric | Corps ceramique en alumine et son procede de fabrication |
DE3201750A1 (de) * | 1981-02-18 | 1982-09-16 | Egyesült Izzólámpa és Villamossági Részvénytársaság, 1340 Budapest | Verfahren zur herstellung lichtdurchlaessiger sinterkoerper aus aluminiumoxid |
US4837069A (en) * | 1987-01-07 | 1989-06-06 | Minnesota Mining And Manufacturing Company | Transparent alumina microspheres |
WO2012176196A1 (en) * | 2011-06-23 | 2012-12-27 | Dead Sea Bromine Company Ltd. | Method of manufacturing improved alumina objects for various applications |
-
1969
- 1969-07-09 GB GB1264914D patent/GB1264914A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2179807A1 (zh) * | 1972-04-07 | 1973-11-23 | Philips Nv | |
FR2501190A1 (fr) * | 1980-03-11 | 1982-09-10 | Gen Electric | Corps ceramique en alumine et son procede de fabrication |
DE3201750A1 (de) * | 1981-02-18 | 1982-09-16 | Egyesült Izzólámpa és Villamossági Részvénytársaság, 1340 Budapest | Verfahren zur herstellung lichtdurchlaessiger sinterkoerper aus aluminiumoxid |
US4837069A (en) * | 1987-01-07 | 1989-06-06 | Minnesota Mining And Manufacturing Company | Transparent alumina microspheres |
WO2012176196A1 (en) * | 2011-06-23 | 2012-12-27 | Dead Sea Bromine Company Ltd. | Method of manufacturing improved alumina objects for various applications |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |