| 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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| 05/04/1994 | EP0594697A1 Nonlinear optical materials containing polar disulfone-functionalized molecules |
| 05/04/1994 | CN1086246A Coloured temp.-indicating material |
| 05/03/1994 | CA1329038C Heat treatment of flat photochromic sheet glass |
| 04/27/1994 | EP0594538A2 Photochromatic acridone derivatives, process for their preparation and their use |
| 04/26/1994 | US5306689 Reversible thermosensitive recording material |
| 04/26/1994 | US5306686 Negative-acting thermographic materials |
| 04/21/1994 | CA2108669A1 Photochromic acridone derivatives, process for their preparation, and their use |
| 04/20/1994 | EP0593397A1 Polymerisable photochromic naphthacendiones, polymers of these monomers, their process of preparation and their use |
| 04/16/1994 | CA2108291A1 Polymerisable photochromic naphthacenediones, polymers of these monomers, process for their preparation and the use thereof |
| 04/14/1994 | WO1994008260A1 Photochromic compositions of improved fatigue resistance |
| 04/13/1994 | EP0592366A1 Photochromic compounds, their preparation and their use |
| 04/12/1994 | CA1328451C Photochromic compound and articles containing the same |
| 04/09/1994 | CA2107806A1 Photochromic compounds, their preparation and their use |
| 04/05/1994 | US5300663 Photochromic naphthacenequinones, process for their preparation and the use thereof |
| 03/29/1994 | US5298359 Photosensitive heat-resistant polymer having hydroxyphenyl group for forming a patterned image |
| 03/29/1994 | US5298190 Dispersed in plasticizers |
| 03/29/1994 | US5298063 Novel electrochromic compositions based on diketopyrrolopyrroles |
| 03/15/1994 | US5294376 Bipyridinium salt solutions |
| 03/08/1994 | US5292712 Salt of a bisphenol carboxylic acid |
| 03/03/1994 | WO1994005008A1 Compositions of bacteriorhodopsin variants with increased memory time and their use |
| 03/03/1994 | DE4329351A1 Optical recording medium with good reproduction - has photochromic layer contg. a bis(thienyl:ethene anhydride) with a light-activated ring opening/closing site |
| 03/02/1994 | EP0397803B1 Variable-light transmittance article and method for preparing same |
| 03/01/1994 | US5290930 Triphenazinoxazines |
| 03/01/1994 | US5290891 Process for the preparation of polyindoles, electroconductive compositions and devices containing them and applications of the polyindoles |
| 03/01/1994 | US5290630 Optical element with nonlinear optical properties: multifunctional, chromophore-containing compound polymerizable into crosslinked network and able to be poled while being polymerized; cured, poled film |
| 03/01/1994 | US5290485 Single crystal charge transfer complexes |
| 02/22/1994 | US5288592 Transition metal-spirobenzopyran complex, a production process therefor and a photochromic material comprising the complex |
| 02/22/1994 | US5288381 Method for producing electrochromic material and electro-optical device using same |
| 02/17/1994 | DE4226868A1 Zubereitungen von Bakteriorhodopsin-Varianten mit erhöhter Speicherzeit und deren Verwendung Preparations of bacteriorhodopsin variants with increased storage time and their use |
| 02/01/1994 | US5282955 Electrically conductive polymer composition, method of making same and device incorporating same |
| 01/25/1994 | US5282077 Variable reflectance mirror |
| 01/25/1994 | US5281570 Thermochromic materials |
| 01/25/1994 | US5281501 Applying heat and radiation to a photochromic recording layer |
| 01/20/1994 | WO1994001804A1 Solid state imager |
| 01/20/1994 | CA2138529A1 Solid state imager |
| 01/18/1994 | US5280380 UV-stabilized compositions and methods |
| 01/11/1994 | US5277986 Method for depositing high performing electrochromic layers |
| 01/04/1994 | US5275924 Amphiphilic compounds for sequential monolayer deposition |
| 01/04/1994 | US5275903 Toners with liquid crystalline resins, colors and plasticizing |
| 12/28/1993 | US5274058 Low bandgap polymers rf fused bithiophenes |
| 12/23/1993 | WO1993025603A1 Polyaniles |
| 12/22/1993 | EP0574470A1 Electrocatalytic material |
| 12/14/1993 | US5270281 Heat-sensitive recording materials and phenol compounds |
| 12/09/1993 | DE4218766A1 Polyanile Polyanile |
| 12/07/1993 | US5268252 Polyol with o-naphthoquinone-2-diazide-4-sulfonic acid |
| 12/07/1993 | US5268245 Process for forming a filter on a solid state imager |
| 11/30/1993 | US5266447 Photochromic composition |
| 11/18/1993 | EP0570292A1 Transition metal complex and their use for optical storage of information |
| 11/18/1993 | EP0560898A4 Photochromic naphthopyrans |
| 11/16/1993 | US5262090 16-benzalandrosta-1,4-diene-3,17-dione compounds and non-linear optical material |
| 11/03/1993 | EP0567637A1 Bis(perfluorosulphonyl)methanes, process for preparing same and uses thereof |
| 11/02/1993 | US5258228 Alumina, titanium, platinum or palladium |
| 10/12/1993 | US5253101 Reduced tungsten oxide |
| 10/12/1993 | US5252757 Dicyanoazulenyl and dicyanovinyl substituted furan |
| 10/12/1993 | US5252698 Metal ion porphyrin-containing poly(azine) |
| 10/12/1993 | US5252450 Organic capping group attached to multivalent metal ions integrated into the surface |
| 10/12/1993 | US5252437 Thin film having an ionic group used in combination with a cationic surface active substance |
| 10/12/1993 | US5252371 Having recording layer containing tetracyano-derivatives of dibenzothienylethene capable of reversible cyclization on exposure to controlled wavelength light |
| 10/06/1993 | EP0563392A1 2-propanol compound and recording material prepared therefrom |
| 10/06/1993 | CN1076958A High polymer rare earth fluorescent composition and its application |
| 09/29/1993 | EP0562915A1 Heterocyclic chromenes and their use in ophthalmic optics |
| 09/29/1993 | EP0562201A1 UV-A, UV-B discrimination sensor |
| 09/22/1993 | EP0560898A1 Photochromic naphthopyrans. |
| 09/21/1993 | US5246748 Thin film optical medium of a multiple amphiphilic bilayer composite |
| 09/20/1993 | CA2092072A1 Heterocyclic chromenes and their use in ophtalmic optics |
| 09/15/1993 | EP0559701A1 Films for non-linear optics |
| 09/14/1993 | US5244602 Photochromic articles comprising polymerized organic host material and naphthopyran |
| 09/08/1993 | EP0559439A2 Photochromic composition |
| 09/08/1993 | EP0559113A2 Material with temperature dependent light transmission |
| 09/07/1993 | US5242624 Stabilizing mixture for compounds having a photochromatic activity |
| 09/02/1993 | WO1993017071A1 Photochromic naphthopyrans |
| 09/02/1993 | CA2130272A1 Photochromic naphthopyrans |
| 08/31/1993 | US5240646 Electrochromic materials |
| 08/24/1993 | US5239405 Electrochemichromic solutions, processes for preparing and using the same, and devices manufactured with the same |
| 08/24/1993 | US5238981 Photochromic naphthopyrans |
| 08/24/1993 | US5238765 Protective coatings on electroconductive supports having tert-amine arylfluorenes; durability, photostability |
| 08/17/1993 | US5236884 Thermal imaging methods and materials |
| 08/10/1993 | US5234799 Photochromic material and rewritable optical recording medium |
| 08/03/1993 | US5233038 Photochronic compounds of the indolino-spiro-benzoxazine type |
| 08/03/1993 | US5232574 Polyviologen modified electrode and use thereof |
| 07/21/1993 | EP0552085A1 Optical adressing spatial light modulator |
| 07/21/1993 | EP0552012A2 Tinted solution-phase electrochromic devices |
| 07/20/1993 | US5229040 Neutralized polyacid in a polar solvent; electrochromic cell |
| 07/20/1993 | US5229038 Organic nonlinear optical material and method of converting the wavelength of light using said material |
| 06/09/1993 | EP0545041A1 Solid gel electrolytic material for modulating light |
| 06/09/1993 | CN1072945A A material for transformation of wave length for agricultural use |
| 06/01/1993 | US5215821 Solid-state electrochromic device with proton-conducting polymer electrolyte and Prussian blue counterelectrode |
| 05/30/1993 | CA2083363A1 Solid gel electrolytic material for modulating light |
| 05/27/1993 | WO1993010112A1 Photochromic naphthopyran compounds |
| 05/13/1993 | DE4136520A1 Hollow particles contg. temp.-dependent light transmission control material - used as extender in wall plaster, giving weather-resistant finish |
| 05/12/1993 | CN1020584C X-ray excited polycrystalline structure scintillator and treatment therefor |
| 05/11/1993 | US5209980 Transparent counterelectrodes |
| 05/09/1993 | WO1993009092A1 Bis(perfluorosulphonyl)methanes, process for preparing same and uses thereof |
| 05/09/1993 | CA2100075A1 Bis(perfluorosulfonyl)methanes derivatives, their preparation and uses |
| 05/04/1993 | US5208354 Contrast agents, light absorbers or optical recording media |
| 05/04/1993 | US5208135 Infrared Sensitive, Photocurable |
| 05/04/1993 | US5208132 Photochromic materials |
| 04/29/1993 | WO1993005077A3 Substituted cyclopentadithiophene and low bandgap polymers therefrom |
| 04/27/1993 | US5206395 Photochromic naphthacenequinones, process for their preparation and the use thereof |
| 04/27/1993 | US5206390 Substituted bisacyloxynaphthacenes |