Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09K - Materials for applications not otherwise provided for; Applications of materials not otherwise provided 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
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)
12/2003
12/30/2003US6669873 Optical resin composition comprising thiol-ene prepolymer
12/25/2003US20030234379 Dicationic viologens, such as methyl viologen and benzyl viologen, associated with anions selected from bis(trifluoro-methyl(or perfluoroethyl)sulfonyl)imide and tris(trifluoro-methylsulfonyl)methide; soluble in quat ammonium melts
12/23/2003US6667825 Electrochemical polymerization of electroconductive polymers such as polythiophenes in ionic liquids
12/17/2003EP1370612A2 Thermochromic rylene dyes
12/17/2003CN1462435A Optical data carrier containing phthalocyanine colouring agent as light absorbing compound in information layer
12/17/2003CN1462358A Optical data storage device containing Co-Phthalocyanin complex in optically writable information layer
12/10/2003EP0628064B2 Photochromic naphthopyrans
12/09/2003US6661559 Electrochromic media for producing a preselected color and devices comprising same
12/09/2003US6660868 Photochromic reaction occurs in crystalline state; useful in optical recording media, display panels, sensors, optical switch devices due to variation in color, refractive idex, and permeability with light irradiation/phase change
12/09/2003US6660727 Photochromic heterocyclically anellated indenochromene compounds
12/09/2003US6660529 Heteroaryl substituted benzothiazole dioxetanes
12/04/2003WO2003099802A1 POLYMERIC AMMONIUM AND OR PHOSPHONIUM SALTS HAVING ADDED π-ELECTRONS AND HIGHER MOLECULAR WEIGHT AS ENHANCERS FOR CHEMILUMINESCENT SYSTEMS
12/04/2003US20030224219 Photochromic, photochromic material and method for manufacturing the same
12/03/2003EP1367112A2 Photochromics, photochromic materials and methods for manufacturing the same
12/03/2003EP1367111A1 Photochromic material
12/02/2003US6657768 Electrochromic device
11/2003
11/27/2003WO2003097765A1 Photochromic composition
11/26/2003EP1364234A2 Optical element and method of manufacturing such an optical element
11/25/2003US6652778 Reversible thermochromic optical limiter
11/20/2003US20030213942 Photochromic fluorescent polymer and preparation method thereof
11/19/2003CN1457438A Optical element and method of manufacturing such optical element
11/13/2003WO2003016992A3 Molecular devices activated by an electric field for electronic ink and other visual display applications
11/12/2003EP1360183A1 Novel photochromic indenonaphthopyran compounds
11/12/2003CN1455400A Short wavelength erasable rewrite optical information memory material and method of preparing the same
11/06/2003US20030206326 Electrochromic device
11/05/2003EP1359170A1 Photochromic curable composition and cured articles thereof
11/05/2003EP1358452A2 Thermochromic polymers for rapid visual assessment of temperature
11/04/2003US6642069 Electrochemical pixel device
11/04/2003US6641889 Optical data storage medium containing a triazacyanine dye as the light-absorbing compound in the information layer
10/2003
10/30/2003US20030203888 Chromophores
10/30/2003US20030201430 Electrodes, radiation transparent substrate and electrolyte
10/28/2003US6639709 Matrix addressable electrochromic display device
10/28/2003US6639039 Polysiloxane precondensate having curable glycidol or methacryl functionality, dye, stabilizer and particles; light and scratch resistance
10/28/2003US6638620 Reversible thermochromic composition having improved light-fastness and product comprising same
10/23/2003WO2002080150A3 Optical data medium containing, in the information layer, a dye as a lightabsorbing compound and having a protective covering layer of predetermined thickness
10/21/2003US6635194 Electrochromic medium having a self-healing cross-linked polymer gel and associated electrochromic device
10/16/2003WO2003084780A2 Electrochromic rearview mirror assembly incorporating a display/signal light
10/16/2003WO2003069397A3 Controlled diffusion coefficient electrochromic materials for use in electrochromic mediums and associated electrochromic devices
10/16/2003US20030195340 Chromene compound
10/16/2003DE20309281U1 Chassis part for vehicles has solar cell arranged between support and covering layer
10/15/2003EP1110088B1 Energy transfer dyes
10/09/2003WO2003082849A1 Chromene compound
10/09/2003WO2003056390A3 Photochromic polymer compositions and articles thereof
10/08/2003CN1446878A Biheterocycle substituted photochromic compound in fulgide category as well as synthetic method and usage
10/08/2003CN1123621C Process for preparing aluminate-base fluorescent powder
10/07/2003US6631023 Glass or plastic plates or films are joined via sealing ring on electroconductively coated sides
10/07/2003US6630597 Photochromic 6-aryl substituted 3H-naphtho(2,1-b)pyrans
10/07/2003CA2281495C Photochromic polyurethane coating and articles having such a coating
10/02/2003WO2003080595A1 Blue 3h-naphtho-[2,1-b]-pyran derivatives and use thereof
10/02/2003US20030184839 Electrochromic device
10/01/2003EP1348045A1 Stable conjugated polymer electrochromic devices incorporating ionic liquids
10/01/2003EP1200877B1 Dry photographic printing process
09/2003
09/30/2003US6627318 Automotive ultraviolet protection
09/25/2003WO2002033005A3 Novel substituted-polyaryl chromophoric compounds
09/24/2003EP1347031A1 Organic electroluminescent element
09/18/2003US20030176628 Polythiophenes formed form monomers such as (2,3-dihydro-thieno(3,4-b)(1,4)dioxin-2-yl-methoxy)-acetic acid, for use as coatings, printable pastes or electroconductive layers
09/18/2003US20030174378 Color-stabilized electrochromic devices
09/18/2003US20030174377 Controlling color, brightness and environmental stability; poly- 3,4-alkylenedioxyheterocycles
09/18/2003US20030173552 Cathodic compound includes a bi-pyrimidinium compound
09/17/2003EP0706526B1 Photochromic compounds
09/12/2003WO2003074627A1 Electrochemical device
09/09/2003US6616964 Combination of low-level and high-level security features using bacteriorhodopsin materials
09/09/2003CA2233262C Use of a specific component to improve the photochromism of a compound that is already photochromic
09/04/2003US20030164481 Lenses designed to protect the eye from the effects of strong sunlight
09/03/2003EP1340108A2 Organic photochromic compositions of improved kinetic performance
09/03/2003EP1147161B1 Alkoxyacrylamide photochromic coating composition and photochromic articles
09/03/2003EP0944689B1 Stabilized matrix for photochromic articles
09/03/2003EP0838039B9 Novel photochromic organic materials
09/03/2003CN1439640A Lysotropic-photodiscolour diaryl ethylene and preparation and application thereof
09/03/2003CN1439639A Bipyridine diaryl ethylene compounds and preparation and application thereof
09/03/2003CN1439635A SW diaryl ethylene compounds and preparation and application thereof
09/02/2003US6614578 Ultraviolet stabilizing materials having a solublizing moiety
08/2003
08/28/2003WO2003070789A1 Gels exhibiting reversible opacity change
08/28/2003US20030160213 Photo-responsive liquid crystal composition, information-recording medium and information-recording process
08/27/2003EP1338639A1 Photo-responsive liquid crystal composition, information-recording medium and information-recording process
08/27/2003EP1337600A2 Particles with opalescent effect
08/21/2003WO2003069397A2 Controlled diffusion coefficient electrochromic materials for use in electrochromic mediums and associated electrochromic devices
08/21/2003US20030156244 Electron-driven chirality switches
08/21/2003US20030154881 Gels exhibiting reversible opacity change
08/21/2003CA2464451A1 Controlled diffusion coefficient electrochromic materials for use in electrochromic mediums and associated electrochromic devices
08/20/2003CN1436832A Photochromic diaryl ethylene compound and its prepn and use
08/19/2003US6607744 Ingestibles possessing intrinsic color change
08/14/2003WO2003021228A3 Heteroaryl substituted benzothiazole dioxetanes
08/12/2003US6605239 Electrochromic system
08/07/2003US20030149032 For use applications in which reversible color changes or darkening is induced by sunlight; efficiency
08/07/2003DE29924502U1 Neutral gray-colored plastics materials for use in sunglasses contain benzopyran or higher pyran photochromic agents and fully retain their color on lightening or darkening
08/05/2003US6602603 Exhibit a particular Fischer microhardness and when exposed to activating light radiation exhibit improved photochromic performance such as faster rates of activation and fade and formation of darker activated colors
08/05/2003CA2248861C Improved electrochromic layer and devices comprising same
07/2003
07/31/2003US20030143404 Ophthalmic lenses
07/31/2003US20030143188 Ingestibles possessing intrinsic color change
07/31/2003US20030141490 For use in ophthalmic lens or a contact lens
07/29/2003US6600589 Electrochromic device with a yellow filter
07/24/2003US20030136948 Containing polymerizable material and photochromic compound; ophthalmic lenses
07/23/2003EP1328842A1 Color-stabilized electrochromic devices
07/17/2003WO2003057679A1 Photochromic oxazine compounds and methods for their manufacture
07/15/2003US6594066 Substituted metallocenes and electrochromic media and devices comprising the same
07/10/2003WO2003056390A2 Photochromic polymer compositions and articles thereof
07/10/2003WO2003055872A1 3h-naphtho[2,1-b]-pyrane derivatives and the use of the same
07/10/2003US20030130456 Vinyl group-containing diarylethene and polymer thereof having excellent optical properties
07/10/2003US20030129368 Electrochromic device and novel electrochromic compounds
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