BE722543A - - Google Patents
Info
- Publication number
- BE722543A BE722543A BE722543DA BE722543A BE 722543 A BE722543 A BE 722543A BE 722543D A BE722543D A BE 722543DA BE 722543 A BE722543 A BE 722543A
- 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 materials, e.g. electroluminescent or chemiluminescent
- C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
- C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7777—Phosphates
- C09K11/7778—Phosphates with alkaline earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67673667A | 1967-10-20 | 1967-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE722543A true BE722543A (https=) | 1969-04-18 |
Family
ID=24715759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE722543D BE722543A (https=) | 1967-10-20 | 1968-10-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3525698A (https=) |
| BE (1) | BE722543A (https=) |
| BR (1) | BR6803223D0 (https=) |
| DE (1) | DE1804308B2 (https=) |
| FR (1) | FR1585369A (https=) |
| GB (1) | GB1232612A (https=) |
| NL (1) | NL6814449A (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3897360A (en) * | 1972-10-10 | 1975-07-29 | Gte Sylvania Inc | Manganese and cerium activated barium calcium orthophosphate phosphor |
| US4128411A (en) * | 1976-01-20 | 1978-12-05 | The United States Of America As Represented By The Secretary Of The Army | Glass compositions having fluorescence properties |
| JPS5360888A (en) * | 1976-11-12 | 1978-05-31 | Hitachi Ltd | Fluorescent substance |
| US4134851A (en) * | 1977-09-16 | 1979-01-16 | Gte Laboratories Incorporated | Aluminophosphate luminescent glass |
| NL186458B (nl) * | 1977-10-03 | 1990-07-02 | Philips Nv | Werkwijze voor de bereiding van een luminescerend aardalkalimetaalfosfaat; luminescerend scherm; lagedrukkwikdampontladingslamp. |
| ES8204666A1 (es) * | 1980-05-30 | 1982-05-16 | Gao Ges Automation Org | Perfeccionamientos en la fabricacion de papel para billetes de banco y similares |
| ES8203280A1 (es) * | 1980-05-30 | 1982-04-01 | Gao Ges Automation Org | Perfeccionamientos en la fabricacion de papel moneda y simi-lares |
| DE3020652A1 (de) * | 1980-05-30 | 1981-12-10 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Wertpapier mit echtheitsmerkmalen in form von lumineszierenden substanzen und verfahren zur aenderung derselben |
| ES503247A0 (es) * | 1980-05-30 | 1982-05-16 | Gao Ges Automation Org | Perfeccionamientos en la fabricacion de papel dotado de mar-cas de seguridad |
| JPS5920378A (ja) * | 1982-07-26 | 1984-02-02 | Mitsubishi Electric Corp | 螢光体およびこの螢光体を使用した低圧水銀蒸気放電灯 |
| US4647399A (en) * | 1983-02-18 | 1987-03-03 | Gte Laboratories Incorporated | Process for producing Ce-Mn coactivated fluoroapatite phosphors as the yellow emitting component for high efficacy lamp blends |
| US5091110A (en) * | 1990-05-14 | 1992-02-25 | Gte Products Corporation | Method of making lanthanum cerium terbium phosphate phosphor |
| CN112919899A (zh) * | 2021-03-10 | 2021-06-08 | 旦宇科技江苏有限公司 | 一种铽离子激活的磷酸盐发光陶瓷制备方法与应用 |
| CN114807601B (zh) * | 2022-05-24 | 2023-10-20 | 中国科学院赣江创新研究院 | 一种利用磷酸改性高岭土吸附稀土元素镧的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2306567A (en) * | 1941-09-02 | 1942-12-29 | Gen Electric | Fluorescent material and its manufacture |
| US2455413A (en) * | 1946-07-15 | 1948-12-07 | Gen Electric | Calcium phosphate phosphor |
| US3079347A (en) * | 1960-10-25 | 1963-02-26 | Bell Telephone Labor Inc | Terbium and cerium activated calcium fluoride optical maser material |
-
1967
- 1967-10-20 US US676736A patent/US3525698A/en not_active Expired - Lifetime
-
1968
- 1968-10-01 GB GB1232612D patent/GB1232612A/en not_active Expired
- 1968-10-09 NL NL6814449A patent/NL6814449A/xx unknown
- 1968-10-11 FR FR1585369D patent/FR1585369A/fr not_active Expired
- 1968-10-17 BR BR203223/68A patent/BR6803223D0/pt unknown
- 1968-10-18 BE BE722543D patent/BE722543A/xx unknown
- 1968-10-21 DE DE19681804308 patent/DE1804308B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR6803223D0 (pt) | 1973-02-27 |
| DE1804308A1 (de) | 1969-05-22 |
| DE1804308B2 (de) | 1971-12-23 |
| FR1585369A (https=) | 1970-01-16 |
| GB1232612A (https=) | 1971-05-19 |
| US3525698A (en) | 1970-08-25 |
| NL6814449A (https=) | 1969-04-22 |