BE722013A - - Google Patents
Info
- Publication number
- BE722013A BE722013A BE722013DA BE722013A BE 722013 A BE722013 A BE 722013A BE 722013D A BE722013D A BE 722013DA BE 722013 A BE722013 A BE 722013A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/04—Vessels or containers characterised by the material thereof
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/22—Complex oxides
- C30B29/26—Complex oxides with formula BMe2O4, wherein B is Mg, Ni, Co, Al, Zn, or Cd and Me is Fe, Ga, Sc, Cr, Co, or Al
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67400167A | 1967-10-09 | 1967-10-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE722013A true BE722013A (fr) | 1969-04-08 |
Family
ID=24704934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE722013D BE722013A (fr) | 1967-10-09 | 1968-10-08 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3531308A (fr) |
JP (1) | JPS4826928B1 (fr) |
BE (1) | BE722013A (fr) |
DE (1) | DE1801678A1 (fr) |
FR (1) | FR1586034A (fr) |
GB (1) | GB1245005A (fr) |
NL (1) | NL6814381A (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3974249A (en) * | 1970-09-16 | 1976-08-10 | Coors Porcelain Company | Method for manufacturing a transparent ceramic body |
US3768990A (en) * | 1972-08-25 | 1973-10-30 | Coors Porcelain Co | Method for making heat resistant transparent optical elements |
JPS4978717A (fr) * | 1972-12-01 | 1974-07-30 | ||
JPS5117663A (en) * | 1974-08-02 | 1976-02-12 | Handotai Kenkyu Shinkokai | Handotaikibanyo supineruketsusho |
US4246215A (en) * | 1979-06-06 | 1981-01-20 | General Electric Company | Method for firing low density graphite/alumina compacts and cores |
US4400431A (en) * | 1980-09-04 | 1983-08-23 | The Dow Chemical Company | Magnesium aluminum spinels |
US4394455A (en) * | 1980-12-18 | 1983-07-19 | The Dow Chemical Company | Spinel slip casting composition and articles |
US4439532A (en) * | 1981-08-26 | 1984-03-27 | The Dow Chemical Company | Casting slip made from spinel and spinel refractories |
US5208193A (en) * | 1982-12-20 | 1993-05-04 | The Dow Chemical Company | Ceramic composites with improved thermal shock resistance |
US4843045A (en) * | 1982-12-20 | 1989-06-27 | The Dow Chemical Company | Process of making ceramic composites with improved thermal shock resistance |
US5244849A (en) * | 1987-05-06 | 1993-09-14 | Coors Porcelain Company | Method for producing transparent polycrystalline body with high ultraviolet transmittance |
US4930731A (en) * | 1987-05-06 | 1990-06-05 | Coors Porcelain Company | Dome and window for missiles and launch tubes with high ultraviolet transmittance |
US5001093A (en) * | 1987-05-06 | 1991-03-19 | Coors Porcelain Company | Transparent polycrystalline body with high ultraviolet transmittance |
DE3887697T2 (de) * | 1987-05-06 | 1994-05-11 | Coors Porcelain Co | Transparenter polykristalliner gegenstand mit erhöhter ultraviolettdurchlässigkeit, verfahren zur herstellung und anwendung. |
US5082739A (en) * | 1988-04-22 | 1992-01-21 | Coors Porcelain Company | Metallized spinel with high transmittance and process for producing |
US5413973A (en) * | 1989-06-08 | 1995-05-09 | The United States Of America As Represented By The United States Department Of Energy | Method for thermal processing alumina-enriched spinel single crystals |
IL191836A (en) * | 2008-05-29 | 2011-06-30 | Univ Ben Gurion | A single-stage thermal process for the production of a transparent sonicated spinel |
DE102009055987B4 (de) | 2009-11-20 | 2018-10-18 | Schott Ag | Spinell-Optokeramiken |
DE102009055984A1 (de) | 2009-11-20 | 2011-06-09 | Schott Ag | Gefärbte Spinell-Optokeramiken |
US8440584B1 (en) * | 2010-12-23 | 2013-05-14 | Lehigh University | Methods for decontamination of powders |
US9624136B2 (en) | 2014-07-01 | 2017-04-18 | Corning Incorporated | Transparent spinel article and tape cast methods for making |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3083123A (en) * | 1960-06-01 | 1963-03-26 | Gen Electric | Magnesia alumina spinel articles and process of preparing same |
US3026210A (en) * | 1961-01-03 | 1962-03-20 | Gen Electric | Transparent alumina and method of preparation |
US3311482A (en) * | 1966-01-25 | 1967-03-28 | Emil A Klingler | Sintered transparent bodies of aluminum oxide and method of preparing the same |
-
1967
- 1967-10-09 US US674001A patent/US3531308A/en not_active Expired - Lifetime
-
1968
- 1968-10-07 DE DE19681801678 patent/DE1801678A1/de active Pending
- 1968-10-07 FR FR1586034D patent/FR1586034A/fr not_active Expired
- 1968-10-08 NL NL6814381A patent/NL6814381A/xx unknown
- 1968-10-08 JP JP43072927A patent/JPS4826928B1/ja active Pending
- 1968-10-08 BE BE722013D patent/BE722013A/xx unknown
- 1968-10-09 GB GB47835/68A patent/GB1245005A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1586034A (fr) | 1970-02-06 |
US3531308A (en) | 1970-09-29 |
GB1245005A (en) | 1971-09-02 |
JPS4826928B1 (fr) | 1973-08-17 |
NL6814381A (fr) | 1969-04-11 |
DE1801678A1 (de) | 1969-11-06 |