FR1586034A - - Google Patents

Info

Publication number
FR1586034A
FR1586034A FR1586034DA FR1586034A FR 1586034 A FR1586034 A FR 1586034A FR 1586034D A FR1586034D A FR 1586034DA FR 1586034 A FR1586034 A FR 1586034A
Authority
FR
France
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
Application number
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1586034A publication Critical patent/FR1586034A/fr
Expired legal-status Critical Current

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)
FR1586034D 1967-10-09 1968-10-07 Expired FR1586034A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67400167A 1967-10-09 1967-10-09

Publications (1)

Publication Number Publication Date
FR1586034A true FR1586034A (fr) 1970-02-06

Family

ID=24704934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1586034D Expired FR1586034A (fr) 1967-10-09 1968-10-07

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)

* Cited by examiner, † Cited by third party
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
WO1988008829A2 (fr) * 1987-05-05 1988-11-17 Coors Porcelain Company Dba Coors Ceramics Company Corps polycristallin transparent avec facteur de transmission eleve des ultraviolets, procede de production, et ses applications
US5001093A (en) * 1987-05-06 1991-03-19 Coors Porcelain Company Transparent polycrystalline body with high ultraviolet transmittance
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
DE102009055984A1 (de) 2009-11-20 2011-06-09 Schott Ag Gefärbte Spinell-Optokeramiken
DE102009055987B4 (de) * 2009-11-20 2018-10-18 Schott Ag 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
BE722013A (fr) 1969-04-08
US3531308A (en) 1970-09-29
NL6814381A (fr) 1969-04-11
GB1245005A (en) 1971-09-02
JPS4826928B1 (fr) 1973-08-17
DE1801678A1 (de) 1969-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse