FR938495A - Manufacturing process of a synthetic gem and synthetic gem made by this process - Google Patents

Manufacturing process of a synthetic gem and synthetic gem made by this process

Info

Publication number
FR938495A
FR938495A FR938495DA FR938495A FR 938495 A FR938495 A FR 938495A FR 938495D A FR938495D A FR 938495DA FR 938495 A FR938495 A FR 938495A
Authority
FR
France
Prior art keywords
synthetic gem
synthetic
manufacturing process
gem
manufacturing
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
Application number
Other languages
French (fr)
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.)
Linde Air Products Co
Original Assignee
Linde Air Products Co
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 Linde Air Products Co filed Critical Linde Air Products Co
Application granted granted Critical
Publication of FR938495A publication Critical patent/FR938495A/en
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
    • C30B11/04—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt
    • C30B11/08—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt every component of the crystal composition being added during the crystallisation
    • C30B11/10—Solid or liquid components, e.g. Verneuil method

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR938495D 1945-03-17 1946-12-09 Manufacturing process of a synthetic gem and synthetic gem made by this process Expired FR938495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US938495XA 1945-03-17 1945-03-17

Publications (1)

Publication Number Publication Date
FR938495A true FR938495A (en) 1948-09-16

Family

ID=22241186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938495D Expired FR938495A (en) 1945-03-17 1946-12-09 Manufacturing process of a synthetic gem and synthetic gem made by this process

Country Status (1)

Country Link
FR (1) FR938495A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2669410A1 (en) * 2012-05-31 2013-12-04 Innotech Holding GmbH A method for growing crystals by flame fusion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2669410A1 (en) * 2012-05-31 2013-12-04 Innotech Holding GmbH A method for growing crystals by flame fusion

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