CH428688A - Process for growing corundum crystals - Google Patents
Process for growing corundum crystalsInfo
- Publication number
- CH428688A CH428688A CH6051658A CH6051658A CH428688A CH 428688 A CH428688 A CH 428688A CH 6051658 A CH6051658 A CH 6051658A CH 6051658 A CH6051658 A CH 6051658A CH 428688 A CH428688 A CH 428688A
- Authority
- CH
- Switzerland
- Prior art keywords
- corundum crystals
- growing
- growing corundum
- crystals
- corundum
- Prior art date
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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US665685A US2979413A (en) | 1957-06-14 | 1957-06-14 | Method of growing corundum crystals |
Publications (1)
Publication Number | Publication Date |
---|---|
CH428688A true CH428688A (en) | 1967-01-31 |
Family
ID=24671139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH6051658A CH428688A (en) | 1957-06-14 | 1958-06-12 | Process for growing corundum crystals |
Country Status (2)
Country | Link |
---|---|
US (1) | US2979413A (en) |
CH (1) | CH428688A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3075831A (en) * | 1960-05-24 | 1963-01-29 | Bell Telephone Labor Inc | Growth of single crystals of corundum and gallium oxide |
US3185648A (en) * | 1962-09-19 | 1965-05-25 | Standard Oil Co | Deicer composition |
US3860432A (en) * | 1970-07-15 | 1975-01-14 | Ngk Insulators Ltd | Porcelain electric insulator |
US4096025A (en) * | 1974-02-21 | 1978-06-20 | The United States Of America As Represented By The Secretary Of The Army | Method of orienting seed crystals in a melt, and product obtained thereby |
US5456204A (en) * | 1993-05-28 | 1995-10-10 | Alfa Quartz, C.A. | Filtering flow guide for hydrothermal crystal growth |
US8236102B1 (en) * | 2008-01-30 | 2012-08-07 | Solid State Scientific Corporation | Hydrothermal methods of fabricating trivalent-metal-ion-doped sapphire crystals |
US9694158B2 (en) * | 2011-10-21 | 2017-07-04 | Ahmad Mohamad Slim | Torque for incrementally advancing a catheter during right heart catheterization |
US10174438B2 (en) | 2017-03-30 | 2019-01-08 | Slt Technologies, Inc. | Apparatus for high pressure reaction |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2642337A (en) * | 1948-06-09 | 1953-06-16 | Aluminum Co Of America | Method of converting crystalline alumina hydrate to alpha alumina |
US2785058A (en) * | 1952-04-28 | 1957-03-12 | Bell Telephone Labor Inc | Method of growing quartz crystals |
-
1957
- 1957-06-14 US US665685A patent/US2979413A/en not_active Expired - Lifetime
-
1958
- 1958-06-12 CH CH6051658A patent/CH428688A/en unknown
Also Published As
Publication number | Publication date |
---|---|
US2979413A (en) | 1961-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH440235A (en) | Process for the production of diamond crystals | |
CH389580A (en) | Process for diamond synthesis | |
CH360064A (en) | Process for the preparation of 7-triazinylamino-coumarins | |
CH395354A (en) | Process for the manufacture of objects | |
CH425738A (en) | Process for the production of crystalline semiconductor material | |
CH382161A (en) | Process for the preparation of trioxymethylphosphine | |
CH428688A (en) | Process for growing corundum crystals | |
CH373752A (en) | Process for the preparation of trialkylsiloxy-arylsiloxanes | |
CH364244A (en) | Process for the production of semiconductor single crystals | |
CH374653A (en) | Process for the cyclization of pseudo-jonons | |
CH373361A (en) | Process for the preparation of hydrazonium salts | |
CH366555A (en) | Process for the preparation of phenylazoformamides | |
CH394758A (en) | Process for the regeneration of chromating solutions | |
CH380723A (en) | Process for the preparation of 6-methyl-17a-oxyprogesterone-17-acylates | |
CH370777A (en) | Process for the purification of steroid 21-dihydrogen phosphates | |
CH370195A (en) | Process for the preparation of crystalline monosodium salt of Novobiocin | |
CH374989A (en) | Process for the preparation of B-Jonylidenäthyltriaryl-phosphoniumhalogeniden | |
CH367490A (en) | Process for the preparation of 3B-acyloxy-6-methyl-25D-spirost-5-enes | |
CH367518A (en) | Process for the preparation of a-oxy-b-nitroanthraquinones | |
CH342503A (en) | Process for the labeling of transparent flat structures | |
CH401005A (en) | Process for continuously growing dendritic crystals | |
AT207825B (en) | Process for the isomerization of aliphatic hydrocarbons | |
CH375729A (en) | Process for the production of rhodanides | |
CH374996A (en) | Process for the preparation of 4-oxy-17a-acyloxyprogesterones | |
CH416120A (en) | Process for the preparation of polyether-thioether compounds |