BE739857A - - Google Patents
Info
- Publication number
- BE739857A BE739857A BE739857DA BE739857A BE 739857 A BE739857 A BE 739857A BE 739857D A BE739857D A BE 739857DA BE 739857 A BE739857 A BE 739857A
- Authority
- BE
- Belgium
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
- C30B11/12—Vaporous components, e.g. vapour-liquid-solid-growth
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 |
---|---|---|---|
NL6814300A NL6814300A (de) | 1968-10-05 | 1968-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE739857A true BE739857A (de) | 1970-04-06 |
Family
ID=19804857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE739857D BE739857A (de) | 1968-10-05 | 1969-10-03 |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE739857A (de) |
BR (1) | BR6913045D0 (de) |
CH (1) | CH503517A (de) |
DE (1) | DE1950023A1 (de) |
ES (1) | ES372163A1 (de) |
FR (1) | FR2019997A1 (de) |
GB (1) | GB1278838A (de) |
NL (1) | NL6814300A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4396587A (en) * | 1980-08-29 | 1983-08-02 | Asahi-Dow Limited | Method for manufacture of silicon nitride |
US4827383A (en) * | 1988-04-22 | 1989-05-02 | Michael Karas | Self-adjusting headlight system for vehicles |
-
1968
- 1968-10-05 NL NL6814300A patent/NL6814300A/xx unknown
-
1969
- 1969-10-02 CH CH1489169A patent/CH503517A/de not_active IP Right Cessation
- 1969-10-03 BE BE739857D patent/BE739857A/xx not_active IP Right Cessation
- 1969-10-03 FR FR6933845A patent/FR2019997A1/fr not_active Withdrawn
- 1969-10-03 GB GB4866869A patent/GB1278838A/en not_active Expired
- 1969-10-03 ES ES372163A patent/ES372163A1/es not_active Expired
- 1969-10-03 DE DE19691950023 patent/DE1950023A1/de active Pending
- 1969-10-06 BR BR21304569A patent/BR6913045D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
FR2019997A1 (de) | 1970-07-10 |
NL6814300A (de) | 1970-04-07 |
CH503517A (de) | 1971-02-28 |
GB1278838A (en) | 1972-06-21 |
BR6913045D0 (pt) | 1973-04-10 |
ES372163A1 (es) | 1971-09-16 |
DE1950023A1 (de) | 1970-04-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: EL PASO PRODUCTS CY Effective date: 19861031 |