BE723407A - - Google Patents
Info
- Publication number
- BE723407A BE723407A BE723407DA BE723407A BE 723407 A BE723407 A BE 723407A BE 723407D A BE723407D A BE 723407DA BE 723407 A BE723407 A BE 723407A
- 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
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7767—Chalcogenides
- C09K11/7769—Oxides
- C09K11/7771—Oxysulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44251865A | 1965-03-24 | 1965-03-24 | |
| US696490A US3418247A (en) | 1965-03-24 | 1968-01-09 | Rare earth activated lanthanum and lutetium oxy-chalcogenide phosphors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE723407A true BE723407A (US08080257-20111220-C00005.png) | 1969-04-16 |
Family
ID=24797284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE723407D BE723407A (US08080257-20111220-C00005.png) | 1965-03-24 | 1968-11-05 |
Country Status (10)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3515675A (en) * | 1966-12-27 | 1970-06-02 | Lockheed Aircraft Corp | Method for making luminescent materials |
| US3502590A (en) * | 1967-03-01 | 1970-03-24 | Rca Corp | Process for preparing phosphor |
| US3541022A (en) * | 1968-03-28 | 1970-11-17 | Gen Electric | Infrared excitable ytterbium sensitized erbium activated rare earth oxysulfide luminescent material |
| US3529200A (en) * | 1968-03-28 | 1970-09-15 | Gen Electric | Light-emitting phosphor-diode combination |
| US4130428A (en) * | 1971-11-05 | 1978-12-19 | Agfa-Gevaert, N.V. | Combination of photosensitive elements suited for use in radiography |
| FR2205683B1 (US08080257-20111220-C00005.png) * | 1972-11-03 | 1985-12-27 | Agfa Gevaert | |
| US3878119A (en) * | 1972-12-26 | 1975-04-15 | Gen Electric | Preparation of rare-earth oxysulfide phosphors |
| NL174003C (nl) * | 1973-03-08 | 1984-04-02 | Philips Nv | Kathodestraalbuis voor monochrome weergave van beelden. |
| US4113648A (en) * | 1974-11-20 | 1978-09-12 | Gte Sylvania Incorporated | Terbium-activated rare earth oxysulfide phosphors with controlled decay |
| JPS536086U (US08080257-20111220-C00005.png) * | 1976-07-01 | 1978-01-19 | ||
| JPS5424420U (US08080257-20111220-C00005.png) * | 1977-07-16 | 1979-02-17 | ||
| JPS5458992U (US08080257-20111220-C00005.png) * | 1977-09-29 | 1979-04-24 | ||
| JPS5487211U (US08080257-20111220-C00005.png) * | 1977-11-30 | 1979-06-20 | ||
| JPS55718U (US08080257-20111220-C00005.png) * | 1978-06-14 | 1980-01-07 | ||
| US4725316A (en) | 1985-04-09 | 1988-02-16 | Eldon Enterprises Ltd. | Color compositions and method |
| US5299210A (en) * | 1992-04-28 | 1994-03-29 | Rutgers University | Four-level multiply doped rare earth laser system |
| DE69424981T2 (de) * | 1993-10-20 | 2001-01-11 | Agfa-Gevaert N.V., Mortsel | Hochauflösendes radiographisches Aufzeichnungselement |
| EP0752711B1 (en) | 1995-07-07 | 1999-10-06 | Minnesota Mining And Manufacturing Company | Antistatic X-ray intensifying screen comprising fluoroalkylsulfonate salts |
| US5830629A (en) * | 1995-11-01 | 1998-11-03 | Eastman Kodak Company | Autoradiography assemblage using transparent screen |
| EP0806860A1 (en) * | 1996-05-09 | 1997-11-12 | Minnesota Mining And Manufacturing Company | Apparatus and method for processing and digitizing a light-sensitive photographic material |
| DE10036940A1 (de) * | 2000-07-28 | 2002-02-07 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Lumineszenz-Konversions-LED |
| JP3783543B2 (ja) * | 2000-09-19 | 2006-06-07 | 双葉電子工業株式会社 | 蛍光表示管 |
| US6843938B2 (en) * | 2002-03-13 | 2005-01-18 | University Of Florida Research Foundation, Inc. | Methods for preparing rare-earth oxysulfide phosphors, and resulting materials |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2462547A (en) * | 1945-08-08 | 1949-02-22 | Polytechnic Inst Brooklyn | Doubly activated infrared phosphors and methods of preparing same |
| US2979467A (en) * | 1958-06-30 | 1961-04-11 | Ibm | Infrared stimulable phosphors |
| US3250722A (en) * | 1961-11-06 | 1966-05-10 | Du Pont | Luminescent solid solutions of europium compounds with at least one other rare earthcompound |
-
1968
- 1968-01-09 US US696490A patent/US3418247A/en not_active Expired - Lifetime
- 1968-05-16 GB GB23313/68A patent/GB1208368A/en not_active Expired
- 1968-05-17 SE SE06700/68A patent/SE334205B/xx unknown
- 1968-05-31 FR FR153495A patent/FR94674E/fr not_active Expired
- 1968-06-07 NL NL6808037A patent/NL6808037A/xx unknown
- 1968-06-12 JP JP43040510A patent/JPS5021990B1/ja active Pending
- 1968-06-28 DK DK320068AA patent/DK121089B/da unknown
- 1968-07-08 AT AT654068A patent/AT288562B/de not_active IP Right Cessation
- 1968-09-10 DE DE19681792502 patent/DE1792502A1/de active Pending
- 1968-11-05 BE BE723407D patent/BE723407A/xx unknown
-
1977
- 1977-04-04 US US05/784,366 patent/USRE29662E/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR94674E (fr) | 1969-10-03 |
| SE334205B (US08080257-20111220-C00005.png) | 1971-04-19 |
| DK121089B (da) | 1971-09-06 |
| GB1208368A (en) | 1970-10-14 |
| JPS5021990B1 (US08080257-20111220-C00005.png) | 1975-07-26 |
| USRE29662E (en) | 1978-06-06 |
| US3418247A (en) | 1968-12-24 |
| NL6808037A (US08080257-20111220-C00005.png) | 1969-07-11 |
| DE1792502A1 (de) | 1972-02-24 |
| AT288562B (de) | 1971-03-10 |
