| Patents for C09K 9 - Tenebrescent materials, i.e. materials for which the range of wavelengths for energy adsorption is changed as a result of excitation by some form of energy (4,715) |
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| 09/23/2004 | US20040182284 Crystal mixed oxides of bismuth, tantalum, niobium, molybdenum, chromium, and/or tungsten; coatings for household appliances; heat resistance, stability, discoloration inhibition |
| 09/23/2004 | DE19881665B4 Heterocyclic and annealed photochromic 2H- and 3H-naphthopyran systems |
| 09/22/2004 | EP1458784A1 3,4-alkylenedioxythiophene compounds and polymers thereof |
| 09/22/2004 | EP1458695A1 Photochromic oxazine compounds and methods for their manufacture |
| 09/22/2004 | EP1370612B1 Thermochromic rylene dyes |
| 09/22/2004 | EP1208392B1 Process for the manufacture of a crosslinked, transparent, hydrophilic and photochromic polymeric material, and optical and ophthalmic article obtained |
| 09/22/2004 | EP0912908B1 Novel photochromic heterocyclic fused indenonaphthopyrans |
| 09/22/2004 | CN1531724A Optical data carrier containing heterocyclic azy dye as light-absorbing compound in information layer |
| 09/22/2004 | CN1530419A Oxazole substituted fulgenimide photochronic compound and its synthesis and use |
| 09/22/2004 | CN1530365A Heterocyclic substituted 2,5-pyrroline photochromic copmounds and synthesis and use thereof |
| 09/22/2004 | CN1167767C High-brightness electroluminescent phosphor |
| 09/16/2004 | US20040178394 Photochromic material and color dose meter using the same |
| 09/16/2004 | DE19744943B4 Verfahren zur Herstellung von Flüssigkristall-Polymer-Dispersionsschichten A process for the production of liquid crystal-polymer dispersion layers |
| 09/15/2004 | EP1457813A2 An improved electrochromic medium capable of producing a pre-selected color |
| 09/15/2004 | EP1214311B1 Novel indeno-fused photochromic naphthopyrans |
| 09/15/2004 | CN1529884A 光记录介质 The optical recording medium |
| 09/15/2004 | CN1166748C Prepn of curing allochroic film |
| 09/14/2004 | US6791738 Controlling color, brightness and environmental stability; poly- 3,4-alkylenedioxyheterocycles |
| 09/09/2004 | US20040173782 Photochromic composition |
| 09/08/2004 | EP1453822A2 Deuterium-based chemiluminescent 1,2-dioxetanes |
| 09/08/2004 | CN1527996A Optical data store mediam comprising axially substituted cobalt phthalocyanine in the light-writable information layer |
| 09/07/2004 | US6787621 Using diarylethene monomers for making photochromic polymerizable thin film |
| 09/02/2004 | US20040169188 Optical device, surface emitting type device and method for manufacturing the same |
| 09/01/2004 | EP1451256A1 Articles having a photochromic polymeric coating |
| 08/26/2004 | WO2004000800A3 Electrochromic salts, solutions, and devices |
| 08/26/2004 | US20040166424 Optical recording material |
| 08/25/2004 | CN1524198A Display device |
| 08/25/2004 | CN1523592A Multi-wavelength erasable and rewritable optical storage medium and preparation method thereof |
| 08/19/2004 | US20040160657 Electrochromic rearview mirror assembly incorporating a display/signal light |
| 08/18/2004 | EP1230234B1 Naphthopyrans annelated in c5-c6 with an indene-or dihydronaphthalene-type ring and compositions and matrices containing them |
| 08/18/2004 | EP1060223B1 Photochromic coating compound and substrate coated with same |
| 08/12/2004 | WO2004067673A1 Electrochromic compounds |
| 08/12/2004 | WO2004067672A1 Electrochromic particles |
| 08/12/2004 | US20040156086 Plastic molded product having photochromic characteristic and/or polarizing characteristics |
| 08/12/2004 | CA2510064A1 Electrochromic compounds |
| 08/12/2004 | CA2509768A1 Electrochromic particles |
| 08/11/2004 | EP1444545A2 Controlled diffusion coefficient electrochromic materials for use in electrochromic mediums and associated electrochromic devices |
| 08/11/2004 | CN1520530A Electrochromic display device and compsns. useful in making such devices |
| 08/11/2004 | CN1161655C Highly transparent, color-pigmented high molecular weight material |
| 08/10/2004 | US6773635 Glass ceramic |
| 08/05/2004 | US20040151847 Single crystals of rare earth, vanadium oxide |
| 08/05/2004 | US20040149966 Organic photochromic compositions of improved kinetic performance |
| 08/04/2004 | EP1443092A2 Electrochromic layer and devices comprising same |
| 08/04/2004 | EP1443091A1 Electrochromic compounds |
| 08/04/2004 | EP1443090A1 Electrochromic particles |
| 08/03/2004 | US6770125 Reversible thermochromic composition |
| 07/28/2004 | CN1516872A Optical data carrier that contains triazacyanine dye as light-absorbing compound in information layer |
| 07/28/2004 | CN1159383C Composition exhibiting reversible color change and exterior decoration parts for watch |
| 07/27/2004 | US6767481 Electrochromic system with coupled RED-OX system and special anions |
| 07/22/2004 | US20040143091 Preferably the cathodic EC polymer is a poly[3,3-dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine and anodic polymer layer is poly[3,6-bis(2-(3,4ethylenedioxythiophene))-N-methylcarbazole; surface plasmon resonance imaging system |
| 07/21/2004 | EP1438629A1 Electrochromic film and device comprising the same |
| 07/21/2004 | EP1438368A1 Photochromic polymerizable compositions |
| 07/21/2004 | CN1515002A Optical data carrier whose information layer contains light-absorbing compound having a number of chromophoric centers |
| 07/21/2004 | CN1158288C Process for quickly synthesizing photochromic spirooxazine by microwave |
| 07/15/2004 | US20040138456 Environment-sensitive luminescent dimine-platinum binuclear complexes |
| 07/15/2004 | US20040135097 Method for alternately expressing color-memorizing photochromic function in toy element, and an alternately color-memorizing photochromic toy |
| 07/14/2004 | EP1436289A2 Heteroaryl substituted benzothiazole dioxetanes |
| 07/14/2004 | EP0990194B1 An electrochromic mirror with two thin glass elements and a gelled electrochromic medium |
| 07/14/2004 | EP0972227B1 An improved electrochromic medium capable of producing a pre-selected color |
| 07/14/2004 | CN1513176A Optical data carrier that contains triazycyanine dye as light-absorbing compound in the information layer |
| 07/14/2004 | CN1513175A Optical data carrier that contains merocyanine dye as light-absorbing compound in the information layer |
| 07/14/2004 | CN1513174A Optical data carrier containing axially substituted co-phthalocynine in the information layer that can be written with light |
| 07/14/2004 | CN1513173A Optical data carrier containing a cyclizable compound in the information layer |
| 07/14/2004 | CN1513172A An optica data storage medium containing diaze hemicyanine dye as light-absorbing compound in infomration layer |
| 07/14/2004 | CN1513171A Optical data carrier containing dye in the information layer as light-absorbing compound |
| 07/08/2004 | US20040133010 Photochromic reaction occurs in the crystalline state, especially in the single-crystalline state; does not need any dispersion medium |
| 07/08/2004 | US20040130770 Optical element and method of manufacturing such an optical element |
| 07/08/2004 | US20040130264 Fluorescent powder for fabricating high brightness white light emitting diodes |
| 06/30/2004 | EP1433750A1 Ornamental material performing particular light emission or particular color emission |
| 06/30/2004 | EP1433021A1 Electrochromic medium having a self-healing cross-linked polymer gel and associated electrochromic device |
| 06/30/2004 | CN1155678C Bionic fluorescent powder conversion agent for mulching and its producing method |
| 06/30/2004 | CN1155576C Thermochromic rylene dyes |
| 06/29/2004 | US6756115 3D structural siliceous color pigments |
| 06/29/2004 | US6755993 Reducing adverse cooling effects; increasing beneficial effects of daylight; using nanoporus, nanocrystalline film comprising semiconducting metallic oxide with adsorbed redox chromophore on windows |
| 06/23/2004 | CN1506437A Electrochromatic material and its prepn |
| 06/22/2004 | US6753646 Fluorescent powder for fabricating high brightness white light emitting diodes |
| 06/17/2004 | WO2004050775A1 Coating composition and optical article |
| 06/17/2004 | WO2004007634A9 Emissive, high charge transport polymers |
| 06/17/2004 | US20040116650 Emissive, high charge transport polymers |
| 06/17/2004 | DE10300622A1 Fluoreszenzpulver zum Herstellen von Weiß-Licht-Emittierenden-Dioden großer Helligkeit Fluorescent powder for producing white light-emitting diodes high brightness |
| 06/16/2004 | EP1428066A2 Displays for high resolution images and methods for producing same |
| 06/16/2004 | EP1248778B1 Substituted photochromic 2h-naphtho 1,2-b] pyran compounds |
| 06/16/2004 | CN1504530A Nanometer material with convertible color and preparing method thereof |
| 06/10/2004 | US20040109133 Plastic photochromic lenses for glasses and process for their production |
| 06/09/2004 | EP1042427B1 Uv protected electrochromic device |
| 06/08/2004 | US6747780 Electrochromic organic polymer synthesis and devices utilizing electrochromic organic polymers |
| 06/03/2004 | WO2002071505A8 Electrochemical device |
| 06/03/2004 | WO2002071140A8 Electrochromic device |
| 06/02/2004 | EP1423387A1 Photochromic bis-naphthopyran compounds and methods for their manufacture |
| 06/02/2004 | CN1152110C Heterocycle substituted fulgides photochromic material and synthesizing process thereof |
| 06/02/2004 | CN1152109C Arylheterocycle substituted dibenzofuranpyran-type photochromic compound and preparing process and use thereof |
| 06/02/2004 | CN1152108C Arylheterocycle substituted naphthopyran-type photochromic compound and its preparing process and usage |
| 06/01/2004 | US6743494 Quenching, stabilizers |
| 05/26/2004 | EP1422554A1 Optical recording material |
| 05/26/2004 | EP1076841B1 Photoelectrochromic component |
| 05/26/2004 | CN1498666A Method of alternatively dioplaying photochromic action of memory color in toy assembly, and photochromic toy having alternatively color memory |
| 05/25/2004 | US6740255 Optical recording media; gel |
| 05/21/2004 | WO2004042463A1 Electrochromic devices having an electron shuttle |
| 05/21/2004 | WO2004041961A1 Photochromic compositions and light transmissible articles |
| 05/19/2004 | CN1498357A Matrix addressable electrochromic display device |