| 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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| 09/26/2002 | US20020134980 Electrochemical pixel device |
| 09/26/2002 | CA2441266A1 Electrochromic display device and compositions useful in making such devices |
| 09/26/2002 | CA2441172A1 Matrix addressable electrochromic display device |
| 09/25/2002 | EP0980535B1 Photochromic compositions, photochromic compounds (co)polymer matrices |
| 09/25/2002 | CN1371368A Thermochromic rylene dyes |
| 09/18/2002 | EP1240271A1 Color-modifying treatment of thin films |
| 09/18/2002 | EP1018038B1 Photochromic plastic object |
| 09/18/2002 | EP0963418B1 Steam sterilization process indicator |
| 09/18/2002 | CN1369493A Process for quickly synthesizing photochromic spirooxazine by microwave |
| 09/12/2002 | WO2002071505A1 Electrochemical device |
| 09/12/2002 | WO2002071140A1 Electrochromic device |
| 09/12/2002 | WO2002071139A1 Electrochemical pixel device |
| 09/12/2002 | WO2002070624A1 Photochromic material |
| 09/12/2002 | US20020127366 Singly recordable compact disc (CD-R) |
| 09/12/2002 | US20020126365 Electrochromic device |
| 09/11/2002 | EP0984929B1 Naphthopyran derivatives, compositions and (co)polymer matrices containing the same |
| 09/06/2002 | WO2002068538A2 Thermochromic rylene dyes |
| 09/05/2002 | DE10108601A1 Thermochrome Rylenfarbstoffe Thermochromic rylene dyes |
| 09/03/2002 | US6445486 Electroactive materials and beneficial agents having a solubilizing moiety |
| 09/03/2002 | US6444860 Naphthopyrans and phenanthropyrans annelated in C5-C6 with a bicyclic group, and compositions and (co) polymer matrices containing them |
| 08/29/2002 | WO2002067020A2 Optical element and method of manufacturing such an optical element |
| 08/29/2002 | US20020118436 Color-stabilized electrochromic devices |
| 08/28/2002 | EP1234211A2 Electroactive materials and beneficial agents having a solublizing moiety |
| 08/22/2002 | US20020114956 Light resistance; durability |
| 08/22/2002 | US20020114056 Electrochromic device having improved light stability |
| 08/22/2002 | US20020114054 Optical element and method of manufacturing such an optical element |
| 08/20/2002 | US6437901 Electrochromic device |
| 08/20/2002 | US6436525 Polyanhydrides, photochromic dyes and coatings |
| 08/14/2002 | EP1230234A1 Naphthopyrans annelated in c5-c6 with an indene-or dihydronaphthalene-type ring and compositions and matrices containing them |
| 08/14/2002 | EP0974075B1 Black-pigmented structured high molecular weight material |
| 08/14/2002 | CN1363642A Nano-class light storage material for blue and purple light and its preparing process |
| 08/13/2002 | US6433914 Color-stabilized electrochromic devices |
| 08/13/2002 | US6433270 Photoinduced molecular switches |
| 08/13/2002 | US6433043 Epoxide; and naphthopyran, quinopyran, indenonaphthopyran, phenanthropyran, benzopyran, fulgides, fulgimides, and/or metal dithiozonate photochromic compound; ophthalmic lenses |
| 08/13/2002 | US6432544 Aminoplast resin photochromic coating composition and photochromic articles |
| 08/07/2002 | EP1228366A2 Full history time-temperature indicator system |
| 08/06/2002 | US6429960 Optical component |
| 07/31/2002 | EP1226145A1 Naphthopyrans with a heterocycle in the 5,6-position, preparation, and compositions and matrices containing them |
| 07/31/2002 | EP1226134A2 Naphthopyrans having a perfluoroalkyl substituent in position 5, preparation and compositions and matrices containing them |
| 07/30/2002 | US6426827 Electrochromic or photoelectrochromic device |
| 07/24/2002 | EP1224505A1 Electrochromic device |
| 07/24/2002 | EP0785936B1 Photochromic naphthoxazine compounds |
| 07/24/2002 | CN1088086C Photochromic material sensitive to visible and infrared light and its preparation method and use |
| 07/17/2002 | EP0890119A4 Photochromic naphthopyran compositions of neutral color |
| 07/17/2002 | CN1358819A Stable inorganic base organic composite solid adjustable dye laser medium and preparation method |
| 07/16/2002 | US6420036 Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices |
| 07/11/2002 | WO2002053808A1 Stable conjugated polymer electrochromic devices incorporating ionic liquids |
| 07/10/2002 | CN1357595A Orgnic RE complex fluorescent material and its prepn and application |
| 07/10/2002 | CN1357594A Heterocycle substituted fulgides photochromic material and its synthesis process |
| 07/09/2002 | US6417951 Electrolytic cells |
| 07/03/2002 | EP1218467A1 Thermotropic greenhouse films |
| 07/03/2002 | EP0973761B1 RED COLOURING HYPERCHROMIC 3H-NAPHTHO 2,1-b ]PYRANS |
| 06/25/2002 | US6410754 Photochromic spiropyrans, and compositions and articles containing same |
| 06/20/2002 | WO2002048220A1 Photochromic curable composition and cured articles thereof |
| 06/20/2002 | US20020076648 Optical data medium containing, in the information layer, a phthalocyanine dye as a light-absorbing compound |
| 06/20/2002 | US20020076549 Poly (meth) acrylic photochromic coating |
| 06/20/2002 | US20020075420 Switchable medium for visual display including molecular system within electric field generated by electrodes, having electric field induced band gap change occurring by reversible or irreversible change of extent of electron conjugation |
| 06/19/2002 | EP1214311A1 Novel indeno-fused photochromic naphthopyrans |
| 06/19/2002 | CN1354877A Recording medium for optical data storage devices, method for producing said recording medium and optical data storage device with corresponding recording layer |
| 06/12/2002 | CN1086196C Polymerizable benzpyrrole and pyrrole substituted fulgide photochromic material and its synthetic process and use |
| 06/12/2002 | CN1086195C Benzpyrrole substituted flugide photochromic material and its synthetic process and use |
| 06/11/2002 | US6403741 UV-stabilized electrochromic assembly based on poly(3,4-ethylenedioxythiophene) derivatives |
| 06/06/2002 | WO2002044301A2 Particles with opalescent effect |
| 06/06/2002 | WO2002044258A2 Organic photochromic compositions of improved kinetic performance |
| 06/06/2002 | US20020068166 Reversibly thermochromic light-transmitting laminate member |
| 06/06/2002 | US20020066890 Reversibly thermochromic light-shielding/light-transmitting laminate member |
| 06/05/2002 | EP1211300A2 Reversibly thermochromic light-transmitting laminate member |
| 06/05/2002 | EP1211299A2 Reversibly thermochromic light-shielding/light-transmitting laminate member |
| 06/04/2002 | US6399791 Photochromism |
| 06/04/2002 | US6398987 Photochromic; strong colorability; grey; brown; rapid discoloration kinetics; contact lenses; solar protection glasses; camera optics |
| 05/30/2002 | US20020063244 Reversible thermochromic composition having improved light-fastness and product comprising same |
| 05/29/2002 | EP1209674A1 Recording layer for optical storage devices |
| 05/29/2002 | EP1209673A1 Recording layer for optical data storage devices |
| 05/29/2002 | EP1209672A1 Recording layer for optical data storage devices |
| 05/29/2002 | EP1208392A1 Process for the manufacture of a crosslinked, transparent, hydrophilic and photochromic polymeric material, and optical and ophthalmic article obtained |
| 05/29/2002 | EP1117656B1 Grey colouring photochromic fused pyrans |
| 05/23/2002 | WO2002008821B1 Thermochromic composition |
| 05/22/2002 | EP1206505A1 Electron-driven chirality switches |
| 05/22/2002 | EP1206456A1 Thermochromic rylene dyes |
| 05/22/2002 | EP0749465B1 Cross-linked polymer systems |
| 05/21/2002 | US6392783 Substituted metallocenes for use as anodic electrochromic materials, and electrochromic media and devices comprising the same |
| 05/16/2002 | WO2002008355A3 Method of manufacturing a photochromic molded article |
| 05/15/2002 | EP1204898A1 Color-stabilized electrochromic devices |
| 05/15/2002 | EP1204714A1 Bi-or terthienyl substituted photochromic naphtho 2,1-b]pyran compounds |
| 05/14/2002 | US6388796 Electrochromism, photostability and glass plates |
| 05/14/2002 | US6387512 For coloring inks, fuels, plastics or glass |
| 05/09/2002 | US20020055181 Light generating compound for use in the detection of preferential particles in sample |
| 05/07/2002 | US6383690 Platemaking system and method using an imaging mask made from photochromic film |
| 05/07/2002 | US6382125 Temperature control material and temperature control method using the same |
| 05/02/2002 | US20020052499 Photochromic naphthopyrans |
| 05/02/2002 | US20020051278 Electrochromic media for producing a preselected color and devices comprising same |
| 05/02/2002 | EP1200877A1 Dry photographic printing process |
| 05/01/2002 | CN1347371A Method and preparation for photochromic marking and/or for securing authenticity of objects |
| 04/30/2002 | US6379808 Phototransmissive deposition film laminated to said coloring material layer; windows, automobiles |
| 04/30/2002 | US6379769 Temperature controlled radiation transmission material |
| 04/25/2002 | WO2002033005A2 Novel substituted-polyaryl chromophoric compounds |
| 04/25/2002 | US20020049341 Photochromic spiropyrans, and compositions and articles containing same |
| 04/18/2002 | WO2001077112A3 Photochromic spiro(indoline)naphthoxazines |
| 04/17/2002 | EP1005464B1 Photochromic naphthopyrans |
| 04/16/2002 | US6373615 Neutral-colored gray photochromic plastic object |