BE711494A - - Google Patents
Info
- Publication number
- BE711494A BE711494A BE711494DA BE711494A BE 711494 A BE711494 A BE 711494A BE 711494D A BE711494D A BE 711494DA BE 711494 A BE711494 A BE 711494A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
- C09K11/7784—Chalcogenides
- C09K11/7787—Oxides
- C09K11/7789—Oxysulfides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/288—Sulfides
- C01F17/294—Oxysulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61958767A | 1967-03-01 | 1967-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE711494A true BE711494A (US20030204162A1-20031030-M00001.png) | 1968-07-01 |
Family
ID=24482520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE711494D BE711494A (US20030204162A1-20031030-M00001.png) | 1967-03-01 | 1968-02-29 |
Country Status (11)
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3791844A (en) * | 1972-05-02 | 1974-02-12 | Radium Corp | Phosphors for multi-color displays |
| US3856698A (en) * | 1972-06-16 | 1974-12-24 | Gen Electric | Preparation of rare-earth oxysulfide luminescent material |
| US3850837A (en) * | 1972-08-11 | 1974-11-26 | Gen Electric | Preparation of rare-earth oxysulfide luminescent material |
| US3878119A (en) * | 1972-12-26 | 1975-04-15 | Gen Electric | Preparation of rare-earth oxysulfide phosphors |
| US3926837A (en) * | 1974-10-29 | 1975-12-16 | Westinghouse Electric Corp | Method for the preparation of europium activated yttrium oxysulfide |
| US3941714A (en) * | 1974-12-23 | 1976-03-02 | Gte Sylvania Incorporated | Process for reclaiming rare earth oxysulfide phosphors |
| US3948798A (en) * | 1974-12-23 | 1976-04-06 | Gte Sylvania Incorporated | Titanium-activated lanthanum oxysulfide phosphor and method of preparing same |
| US4348299A (en) * | 1980-08-27 | 1982-09-07 | Rca Corporation | Method for preparing inorganic sulfides |
| US4370287A (en) * | 1981-03-20 | 1983-01-25 | Rca Corporation | Preform method of synthesizing a phosphor |
| JPS62104893A (ja) * | 1985-10-31 | 1987-05-15 | Sony Corp | 小粒子螢光体の作製方法 |
| JP2840677B2 (ja) * | 1989-07-24 | 1998-12-24 | ソニー株式会社 | 酸硫化イットリウム系蛍光体の製造方法 |
| DE4224931C2 (de) * | 1992-07-28 | 1995-11-23 | Siemens Ag | Verfahren zur Herstellung einer Szintillatorkeramik und deren Verwendung |
| JP3194828B2 (ja) * | 1993-12-27 | 2001-08-06 | 株式会社東芝 | 焼結蛍光体およびその製造方法とこの焼結蛍光体を用いた放射線検出器およびｘ線断層写真撮影装置 |
| US6132642A (en) * | 1994-07-01 | 2000-10-17 | Sarnoff Corporation | Method of preparing small particle size phosphors |
| US6103296A (en) * | 1998-04-22 | 2000-08-15 | Osram Sylvania Inc. | Method for improving the screen brightness of gadolinium oxysulfide x-ray phosphors |
| CN1211454C (zh) * | 1998-08-18 | 2005-07-20 | 日亚化学工业株式会社 | 发红色光余辉性光致发光荧光体和该荧光体的余辉性灯泡 |
| DE19913545C1 (de) * | 1999-03-25 | 2000-07-06 | Siemens Ag | Verfahren zur Herstellung von Szintillatorkeramik |
| DE10108553C2 (de) * | 2001-02-22 | 2003-06-05 | Siemens Ag | Verfahren zur Herstellung einer Szintillatorkeramik und Verwendung der Szintillatorkeramik |
| US20050035331A1 (en) * | 2003-06-24 | 2005-02-17 | Xiao-Dong Sun | Phosphorescent blends |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3243723A (en) * | 1966-03-29 | Optical maser using single crystal molybdate composition | ||
| BE631924A (US20030204162A1-20031030-M00001.png) * | 1962-05-07 | 1900-01-01 | ||
| USB275677I5 (US20030204162A1-20031030-M00001.png) * | 1963-04-25 | |||
| US3418247A (en) * | 1965-03-24 | 1968-12-24 | Rca Corp | Rare earth activated lanthanum and lutetium oxy-chalcogenide phosphors |
| US3418246A (en) * | 1965-03-24 | 1968-12-24 | Rca Corp | Rare earth activated yttrium and gadolinium oxy-chalcogenide phosphors |
| CA952706A (en) * | 1965-03-24 | 1974-08-13 | Perry N. Yocom | Phosphor and method of preparation thereof |
-
1967
- 1967-03-01 US US619587A patent/US3502590A/en not_active Expired - Lifetime
-
1968
- 1968-01-17 CA CA010,124A patent/CA941604A/en not_active Expired
- 1968-02-15 GB GB7557/68A patent/GB1163503A/en not_active Expired
- 1968-02-27 FR FR1565525D patent/FR1565525A/fr not_active Expired
- 1968-02-28 ES ES351024A patent/ES351024A1/es not_active Expired
- 1968-02-29 NL NL686802869A patent/NL151121B/xx not_active IP Right Cessation
- 1968-02-29 DE DE19681717197 patent/DE1717197B1/de active Pending
- 1968-02-29 AT AT195668A patent/AT279686B/de active
- 1968-02-29 SE SE02623/68A patent/SE333993B/xx unknown
- 1968-02-29 DK DK81668AA patent/DK119266B/da unknown
- 1968-02-29 BE BE711494D patent/BE711494A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3502590A (en) | 1970-03-24 |
| FR1565525A (US20030204162A1-20031030-M00001.png) | 1969-05-02 |
| DK119266B (da) | 1970-12-07 |
| SE333993B (US20030204162A1-20031030-M00001.png) | 1971-04-05 |
| AT279686B (de) | 1970-03-10 |
| NL6802869A (US20030204162A1-20031030-M00001.png) | 1968-09-02 |
| ES351024A1 (es) | 1969-05-16 |
| NL151121B (nl) | 1976-10-15 |
| CA941604A (en) | 1974-02-12 |
| DE1717197B1 (de) | 1971-12-16 |
| GB1163503A (en) | 1969-09-10 |
