Patents for F21K 2 - Light sources using luminescence (2,166) |
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05/06/1992 | EP0483159A1 Portable luminescent object |
04/22/1992 | EP0481646A2 A colour sequential illumination system |
03/19/1992 | WO1992004577A1 Use of reagents for creating chemoluminescent light and devices therefor |
03/19/1992 | CA2090490A1 Use of reagents for creating chemoluminescent light, and devices therefor |
03/11/1992 | EP0473838A1 Tubular chemiluminescent lighting element |
03/04/1992 | EP0472954A1 Chemiluminescent lighting element |
03/01/1992 | CA2050098A1 Chemiluminescent lighting element |
01/21/1992 | US5083242 Illuminated underwater writing tablet |
12/24/1991 | US5075172 Electroluminescent electrode made of a tris bipyridyl ruthenium complex embedded in a perfluorinated polymer and deposited on a transparent electrode |
12/01/1991 | CA2018231A1 Tritium light |
11/26/1991 | WO1991019133A1 Portable luminescent object |
11/26/1991 | CA2063714A1 Portable luminescent object |
11/19/1991 | US5067051 Compartmentalized Flexible Tube |
10/15/1991 | CA1290733C Chemiluminescent device |
10/02/1991 | CN1055046A Manufacturing method for craft lamp with colour flame and fragrance |
09/10/1991 | CA2037719A1 Tubular chemiluminescent lighting element |
09/05/1991 | WO1991013381A1 Electrochromic, electroluminescent and electrochemiluminescent displays |
08/27/1991 | US5043851 Polygonal chemiluminescent lighting device |
08/20/1991 | US5041326 Electroluminescent laminate assembly |
08/13/1991 | CA2036008A1 Visible light reduction in non-visible chemical light devices |
07/02/1991 | US5029049 Tubular chemiluminescent lighting element |
04/16/1991 | US5008551 Phosphorescent luminous door knobs cover |
02/27/1991 | EP0413914A2 Emergency lighting device |
02/22/1991 | CA2023571A1 Emergency lighting device |
01/09/1991 | EP0406551A1 Chemiluminescent lighting element |
01/08/1991 | CA2020537A1 Chemiluminescent lighting element |
12/04/1990 | CA1277132C Chemiluminescent composition |
11/20/1990 | US4972300 Emergency lighting device |
09/25/1990 | US4959756 Chemiluminescent light element dispensing and activating apparatus |
09/05/1990 | CN2061640U Glimmer light |
09/05/1990 | CN1045187A Trichromatic rare-earth fluorescent light for colour photography |
09/04/1990 | CA1273483A1 Chemiluminescent composition |
07/24/1990 | US4943896 Production of improved infant care articles |
05/08/1990 | US4924358 Safety-sparkler wand w/chemiluminescent or electric-light illumination |
12/27/1989 | CN2050127U Star light lamp |
11/30/1989 | DE3915830A1 Luminous area |
09/26/1989 | CA1261040A1 Decorative display apparatus |
09/21/1989 | WO1989008902A1 Luminous safety signalling device such as an armband |
08/02/1989 | EP0325922A2 Portable lamp, particularly a pocket lamp |
06/07/1989 | CN2038991U No-burning electronic candle |
05/24/1989 | EP0316546A2 Chemiluminescent device |
05/23/1989 | CA1254544A1 Chemical emergency light |
03/21/1989 | US4814949 Chemiluminescent device |
03/14/1989 | US4812952 Self-illuminating floral device |
02/16/1989 | DE3826176A1 Light-emitting object, based on chemical light |
01/26/1989 | EP0269654A4 Thermophotovoltaic system. |
01/03/1989 | US4796161 Actuation device for a plurality of chemical light sources |
01/03/1989 | US4795617 Electroluminescent chemical activation system |
12/21/1988 | EP0295443A2 Remote activation of a chemiluminescent lightstick |
11/03/1988 | DE3712747A1 Light-collecting systems as cold-light sources |
11/01/1988 | US4782265 Electrochemical luminescent cell |
10/05/1988 | CN87212283U Luminous diode showing lamp |
09/20/1988 | US4771724 Remote activation of a chemiluminescent lightstick |
09/13/1988 | US4771215 Electrode controls electrochemically concentration of reactant |
08/30/1988 | US4768136 For aircraft landings under law light conditions |
08/10/1988 | EP0277347A1 Double reverse chemiluminescent lighting device |
07/27/1988 | EP0275333A1 Chemiluminescent light container |
06/14/1988 | US4751616 Enterior container of oxalate, fluorescer and catalyst; exterior container of peroxide |
06/14/1988 | US4750943 Energy source, narrow band emitter, photoelectric cell and closed loop fluid passageway |
06/08/1988 | EP0269654A1 Thermophotovoltaic system. |
05/11/1988 | EP0266981A2 Actuation device for a plurality of chemical light sources |
03/29/1988 | US4733488 Decorative display apparatus |
02/16/1988 | US4725761 Electroluminescent sheet assembly |
02/10/1988 | CN86209611U Safety mine lamp |
02/09/1988 | US4724327 Luminescent welt cord |
01/20/1988 | CN87106016A Led indicating lamp |
01/05/1988 | US4717511 Chemiluminescent composition |
12/30/1987 | CN86108738A Colour-flame art candle lamp |
09/11/1987 | WO1987005444A1 Thermophotovoltaic system |
07/28/1987 | US4682544 Signals, fuses, propellants |
07/07/1987 | US4678608 Chemiluminescent composition |
07/01/1987 | EP0227086A2 Chemiluminescent composition |
02/03/1987 | US4640193 Projectile marker |
01/06/1987 | US4635166 Chemical emergency light |
11/20/1986 | EP0201704A2 Chemiluminescent composition |
07/08/1986 | US4599537 IR light emitting apparatus with visible detection means |
01/29/1986 | EP0169371A1 Irradiation apparatus |
01/07/1986 | US4563726 Illuminated chemiluminescent drinking mug |
01/02/1986 | EP0166534A1 Visual indicator safety device |
09/11/1985 | EP0154458A2 Decorative display apparatus |
05/14/1985 | US4517490 Dispersion type electroluminescent element with liquid dielectric and jelling agent |
03/26/1985 | US4507561 Process for accumulating and storing light energy and releasing the same therefrom for utilization |
12/04/1984 | US4486587 Lighfastness, theromostability |
07/03/1984 | US4458154 Apparatus for accumulation and storing light energy and releasing the same therefrom for utilization |
06/05/1984 | US4452720 Fluorescent composition having the ability to change wavelengths of light, shaped article of said composition as a light wavelength converting element and device for converting optical energy to electrical energy using said element |
02/28/1984 | CA1162756A1 Chemical lighting device |
12/20/1983 | US4422006 Electrochemical luminescent cell |
09/20/1983 | US4405973 Emergency light sources |
09/20/1983 | US4405210 Display device for displaying light images on a dark background |
07/19/1983 | US4394581 Radiation image storage panel |
05/03/1983 | US4382272 Colored lamp |
04/05/1983 | US4379320 Chemical lighting device |
03/23/1983 | EP0074807A1 Fluorescent optical concentrator devices |
03/02/1983 | EP0073007A1 Method for the square dimensional concentration of light, and fluorescent compounds |
01/04/1983 | US4367367 Collector for solar energy |
12/21/1982 | US4364640 Arrangement for brightness gains of passive display units |
12/08/1982 | EP0066453A2 Dispersion type electroluminescent element |
12/07/1982 | CA1137232A1 Uranium prospecting method |
10/06/1982 | EP0061558A1 Chemiluminescent device |
06/29/1982 | US4336980 Fluorescent liquid crystal display devices |