| 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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| 09/14/2000 | WO2000054263A1 Recording layer for optical data storage devices |
| 09/14/2000 | WO2000053693A1 Organic material undergoing light-induced phase transition |
| 09/14/2000 | CA2364496A1 Recording medium for optical data storage devices, method for producing said recording medium and optical data storage device with a corresponding recording layer |
| 09/05/2000 | US6113814 Polymerizable polyalkoxylated naphthopyrans |
| 08/30/2000 | EP0980535A4 Photochromic compositions, photochromic compounds (co)polymers matrices |
| 08/30/2000 | EP0710367B1 Photochromic substituted naphthopyran compounds |
| 08/29/2000 | US6110400 Fulgimide compound and use thereof and composition containing said compound |
| 08/24/2000 | WO2000049454A1 Electrochromic element |
| 08/24/2000 | WO2000049010A1 Naphthopyrans and phenanthropyrans annelated in c5-c6 with a bicyclic group, and compositions and (co)polymer matrices containing them |
| 08/24/2000 | WO2000019246A3 Preparation of organic pieces of optical quality and especially organic lenses |
| 08/24/2000 | CA2363542A1 Naphthopyrans and phenanthropyrans annelated in c5-c6 with a bicyclic group, and compositions and (co)polymer matrices containing them |
| 08/23/2000 | EP1030212A2 Electrochromic device with improved lightfastness |
| 08/23/2000 | EP1029382A1 Composite suitable for use in electrochemical cells |
| 08/22/2000 | CA2123500C Photochromic naphthopyran compounds |
| 08/18/2000 | CA2298800A1 Electrochromic device having improved light stability |
| 08/17/2000 | WO2000048040A1 Electrochromic device with nanoparticles and uv-absorbers in the protective coating |
| 08/17/2000 | WO2000013026A9 Energy transfer dyes |
| 08/17/2000 | DE19905797A1 Elektrochrome Vorrichtung mit Nanoteilchen und UV-Absorber in der Schutzschicht Electrochromic device containing nanoparticles and UV absorber in the protective layer |
| 08/16/2000 | EP1027397A1 Electrochrome polymer systems |
| 08/15/2000 | US6102996 Ink-jet inks comprising pigment precursors |
| 08/15/2000 | US6102543 Photochromically colored object |
| 08/09/2000 | EP1026221A2 Temperature indicating material and temperature monitoring member |
| 08/03/2000 | WO2000045217A1 Photochromic and electrochromic device, solutions for uses therein and use thereof |
| 08/02/2000 | EP1024394A1 Photochromic and electrochromic device, solutions for uses therein and use thereof |
| 07/18/2000 | US6091879 Organic photochromic compositions and method for fabrication of polymer waveguides |
| 07/12/2000 | EP1018038A1 Photochromic plastic object |
| 07/12/2000 | EP1017453A2 Markings and patterns for playing fields which can be activated and deactivated |
| 07/12/2000 | EP0973811A4 Self-light-stabilized photochromic polymer, its preparation and articles containing same |
| 07/12/2000 | EP0698608B1 Spiropyran compound |
| 07/11/2000 | US6087072 Article having a light-controllable super-water-repellent surface and a printing machine using the article |
| 07/06/2000 | WO2000039245A1 Photochromatic compounds, process for their preparation and their use in polymeric materials |
| 07/05/2000 | EP1015524A1 Electrochromic system with coupled red-ox system and special anions |
| 07/05/2000 | CN1259209A Photochromic compositons, photochromic compounds (CO) polymers matrices |
| 07/04/2000 | US6084701 Electrochromic tin oxide |
| 06/29/2000 | DE19859895A1 Display or sign, especially traffic sign, is coated with material with optical properties varying according to temperature, humidity and/or brightness |
| 06/27/2000 | US6080338 Water soluble photochromic naphthopyran and benzopyran compounds having an alkylaminoalkylamino group on the pyran portion or on the pyran portion and the naphtho or benzo portion |
| 06/22/2000 | WO2000036049A1 Aminoplast resin photochromic coating composition and photochromic articles |
| 06/22/2000 | WO2000036048A1 Aminoplast resin photochromic coating composition and photochromic articles |
| 06/22/2000 | WO2000036047A1 Alkoxyacrylamide photochromic coating composition and photochromic articles |
| 06/21/2000 | EP1010741A2 Electrochromic device |
| 06/21/2000 | CN1053671C Photochemistry gene recognition material and its preparation process and use |
| 06/15/2000 | WO2000034805A2 Method of preparing a shaped article having a photochromic coating thereon |
| 06/15/2000 | WO2000034410A1 Polyanhydride photochromic coating compositon and photochromic articles |
| 06/14/2000 | EP1007602A1 Uv-protected electrochromic solution |
| 06/14/2000 | CN1053445C Photochromic naphthopyran compound |
| 06/07/2000 | EP1005464A1 Photochromic naphthopyrans |
| 05/31/2000 | EP1004649A2 Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices |
| 05/31/2000 | EP0672291B1 Redox copolymers and their use in preparing mixed conduction materials |
| 05/30/2000 | US6068797 Method of preparing a shaped article having a photochromic coating thereon |
| 05/25/2000 | WO2000029877A1 Neutral-colored gray photochromic plastic object |
| 05/25/2000 | WO2000015629B1 Polymerizable polyalkoxylated naphthopyrans |
| 05/23/2000 | US6067184 Electrochromic or photoelectrochromic device |
| 05/23/2000 | US6065836 Photochromic ophthalmic lens |
| 05/17/2000 | EP0880567B1 Electrochromic system |
| 05/16/2000 | US6063924 N-(alkenyl or alkynyl)oxycarbonyl substituted chromophore derivatives; soluble organic pigments |
| 05/10/2000 | EP0797785B1 Temperature stable and sunlight protected photochromic articles |
| 05/09/2000 | US6060001 Substrate and a photochromic coating comprising n-alkoxymethyl(meth)acrylamide functional polymeric component(s), a photochromic amount of photochromic component(s) and a catalyst; desirable photochromic properties |
| 05/04/2000 | WO1999064926A3 Electrochrome display device with supply lines which are insulated by an electrochrome medium |
| 05/03/2000 | CN1252135A Highly transparent, color-pigmented high molecular weight material |
| 05/02/2000 | US6057956 Electrochromic mirror with two thin glass elements and a gelled electrochromic medium |
| 04/26/2000 | EP0995786A1 Electrochromic device |
| 04/26/2000 | EP0994871A1 Novel substituted naphthopyrans |
| 04/19/2000 | CN1251116A Photochromic polyurethane coating and articles having such coating |
| 04/13/2000 | WO2000020528A1 Arrangement based on poly-(3,4-dioxythiophene) derivatives which are electrochromically switched with protons |
| 04/13/2000 | DE19845881A1 Anordnung auf Basis von Poly-(3,4,-dioxythiophen)-Derivaten, die mit Protonen elektrochrom geschaltet werden Arrangement based on poly (3,4, -dioxythiophen) derivatives, which are switched electrochromically with protons |
| 04/12/2000 | EP0886803A4 Improved electrochromic layer and devices comprising same |
| 04/12/2000 | CN1250438A Naphthopyran derivatives, compositions and (CO) polymers matrices containing same |
| 04/11/2000 | US6048387 Specified diazarhodamine lactone derivative as an electron-donating color-developing organic compound |
| 04/06/2000 | WO2000019246A2 Preparation of organic pieces of optical quality and especially organic lenses |
| 04/06/2000 | WO2000018755A1 Grey colouring photochromic fused pyrans |
| 04/06/2000 | CA2342244A1 Preparation of organic pieces of optical quality and especially organic lenses |
| 04/05/2000 | EP0990194A1 An electrochromic mirror with two thin glass elements and a gelled electrochromic medium |
| 04/05/2000 | CN2372190Y Mirrow for reverse drive |
| 04/05/2000 | CN1249763A Self-light-stabilized photochromic polymer, its preparation and articles contg. same |
| 04/04/2000 | US6045724 Large area electrochromic window |
| 03/29/2000 | EP0894275A4 Photochromic naphthopyran compositions of improved fatigue resistance |
| 03/28/2000 | CA1340939C Photochromic compound |
| 03/23/2000 | WO2000015630A1 Polyalkoxylated naphthopyrans |
| 03/23/2000 | WO2000015629A1 Polymerizable polyalkoxylated naphthopyrans |
| 03/23/2000 | WO2000015628A1 Naphthopyrans annelated in c5-c6, their preparation and compositions and (co) polymer matrices containing them |
| 03/23/2000 | CA2342338A1 Naphthopyrans annelated in c5-c6, their preparation and compositions and (co) polymer matrices containing them |
| 03/22/2000 | EP0987260A1 Photochromic spirofluorenopyrans |
| 03/22/2000 | EP0958514A4 Novel photochromic heterocyclic fused indenonaphthopyrans |
| 03/22/2000 | EP0912908A4 Novel photochromic heterocyclic fused indenonaphthopyrans |
| 03/21/2000 | US6041157 Environmentally sensitive compositions of matter based on 3H-fluoren-3-ylidenes and process for making same |
| 03/16/2000 | WO2000014172A1 Electrochromic device with a yellow filter |
| 03/15/2000 | EP0984929A4 Naphthopyran derivatives, compositions and (co)polymers matrices containing same |
| 03/15/2000 | EP0984929A1 Naphthopyran derivatives, compositions and (co)polymers matrices containing same |
| 03/15/2000 | EP0755527B1 Photochromic naphthopyran compounds |
| 03/15/2000 | CN1247604A Novel photochromic heterocyclic fused indenonaphthopyrans |
| 03/14/2000 | US6037471 Electrochromic compounds |
| 03/14/2000 | US6036890 Stable photochromic dye; sunglass lenses |
| 03/09/2000 | WO2000013026A1 Energy transfer dyes |
| 03/08/2000 | EP0984053A1 Photochromic polymerizable composition |
| 03/08/2000 | EP0946536A4 (benzofuran)naphthopyrans, the compositions and (co)polymer matrices containing them |
| 03/07/2000 | US6033592 Electrolytes |
| 02/23/2000 | EP0980535A1 Photochromic compositions, photochromic compounds (co)polymers matrices |
| 02/22/2000 | US6027852 Article having a light-controllable super-water-repellent surface and a printing machine using the article |
| 02/22/2000 | CA2152174C Electrochromic materials and displays |
| 02/22/2000 | CA2145496C Thermochromic opaque/transparent composition, laminate member employing the same, and three-dimensional member employing said laminate member and capable of concealing and revealing the interior |