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 processInfo
- 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
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)
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)
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 |
-
1946
- 1946-12-09 FR FR938495D patent/FR938495A/en not_active Expired
Cited By (1)
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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