FR2231426B1 - - Google Patents

Info

Publication number
FR2231426B1
FR2231426B1 FR7319849A FR7319849A FR2231426B1 FR 2231426 B1 FR2231426 B1 FR 2231426B1 FR 7319849 A FR7319849 A FR 7319849A FR 7319849 A FR7319849 A FR 7319849A FR 2231426 B1 FR2231426 B1 FR 2231426B1
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
FR7319849A
Other languages
French (fr)
Other versions
FR2231426A1 (OSRAM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7319849A priority Critical patent/FR2231426B1/fr
Priority to US05/474,647 priority patent/US3960647A/en
Publication of FR2231426A1 publication Critical patent/FR2231426A1/fr
Application granted granted Critical
Publication of FR2231426B1 publication Critical patent/FR2231426B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • 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
    • C30B29/02—Elements
    • 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
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR7319849A 1973-05-30 1973-05-30 Expired FR2231426B1 (OSRAM)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7319849A FR2231426B1 (OSRAM) 1973-05-30 1973-05-30
US05/474,647 US3960647A (en) 1973-05-30 1974-05-30 Method of growing single crystals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7319849A FR2231426B1 (OSRAM) 1973-05-30 1973-05-30

Publications (2)

Publication Number Publication Date
FR2231426A1 FR2231426A1 (OSRAM) 1974-12-27
FR2231426B1 true FR2231426B1 (OSRAM) 1976-06-11

Family

ID=9120315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7319849A Expired FR2231426B1 (OSRAM) 1973-05-30 1973-05-30

Country Status (2)

Country Link
US (1) US3960647A (OSRAM)
FR (1) FR2231426B1 (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181515A (en) * 1974-09-24 1980-01-01 The Post Office Method of making dielectric optical waveguides
US4168221A (en) * 1976-10-29 1979-09-18 Olin Corporation Diaphragms for use in the electrolysis of alkali metal chlorides
US4312667A (en) * 1980-03-17 1982-01-26 Mcgraw-Edison Company Method of forming large, minimal grain copper billet
US4532000A (en) * 1983-09-28 1985-07-30 Hughes Aircraft Company Fabrication of single crystal fibers from congruently melting polycrystalline fibers
JPS62103349A (ja) * 1985-10-30 1987-05-13 Agency Of Ind Science & Technol 金属組織の制御方法
US5695821A (en) * 1995-09-14 1997-12-09 General Electric Company Method for making a coated Ni base superalloy article of improved microstructural stability
US6820671B2 (en) * 2001-10-05 2004-11-23 Paragon Trade Brands, Inc. Apparatus and method for assembling absorbent garments

Also Published As

Publication number Publication date
US3960647A (en) 1976-06-01
FR2231426A1 (OSRAM) 1974-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse