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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03/14/1996 | WO1996007487A1 Method of synthesising materials having controlled electronic, magnetic and/or optical properties |
03/13/1996 | EP0700420A1 Thermostable and lightfast dichroic light polarizers |
03/06/1996 | EP0648349B1 Solid state imager |
03/05/1996 | CA1338100C Photochromic polymer membrane |
02/28/1996 | EP0698608A1 Spiropyran compound |
02/28/1996 | EP0698605A1 Thiophene derivatives and polymers thereof |
02/28/1996 | EP0698226A1 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor |
02/15/1996 | WO1996004590A1 Spiro[indoline-[2,3']-benzoxazine]-type photochromic compounds containing a 6'-cyano or phenylsulphonyl group and with a 7', 8'-condensed benzene ring in the benzoxazine ring and use of same in ophthalmic optics |
02/13/1996 | US5490956 Dispersion in a vinyl chloride-vinyl acetate matrix; capable of reversible change in transparency along with color |
02/08/1996 | WO1996003475A1 Electrochromic layer and devices comprising same |
02/08/1996 | WO1996003368A1 Method for preparing photochromic compounds of the spiro[indolin-[2,3']-benzoxazine] ringed type |
02/08/1996 | DE19523813A1 Film-forming amorphous polyamide(s) useful in nonlinear optics |
02/06/1996 | CA2004229C Pressure-or heat-sensitive recording material |
02/02/1996 | EP0704067A4 Photochromic naphthopyran compounds |
01/30/1996 | US5488119 Polymerisable photochromic naphthacenediones, polymers of these monomers, process for their preparation and the use thereof |
01/30/1996 | US5488091 High molecular weight polystannanes by metal-catalyzed dehydropolymerization |
01/25/1996 | WO1996002017A1 Electrochromic compound |
01/25/1996 | WO1996001884A1 Diaryl-2h-naphthopyranes |
01/25/1996 | WO1996001883A1 Photochromically tinted objects |
01/16/1996 | US5484550 Materials exhibiting large non-linear optical properties |
01/11/1996 | DE4423904A1 Photochrome Substanzen (Auto) Photochromic compounds (car) |
01/09/1996 | CA1337896C Steam sensitive composition and a sterilization indicator composition containing the same |
01/03/1996 | CN1030614C Rare-earth fluorescent composition and use thereof |
01/02/1996 | US5481395 Prismatic variable reflectance mirrors |
12/27/1995 | CN1113932A Anti-fake printing luminous liquid |
12/13/1995 | EP0686685A2 Photochromic dye |
12/12/1995 | US5475082 Use of poly(alkylpyridine-2,5-diyl) |
12/05/1995 | US5472786 Variable index material for optical switching and real time holographic recording |
12/05/1995 | US5472643 Electrochemichromic sunroof |
11/28/1995 | US5470673 Electrochromic and electrocatalytic material |
11/23/1995 | EP0728315A4 Photochromic compositions of improved fatigue resistance |
11/21/1995 | US5468874 Optical color filters, masking and display materials; high contrast, stable color developing or extinction |
11/14/1995 | US5467421 Nonlinear optical material and devices utilizing said material |
11/14/1995 | US5466398 Photochromic substituted naphthopyran compounds |
11/08/1995 | EP0681018A2 Photochromic composition and method of producing photochromic cured product |
11/02/1995 | DE19515371A1 New spiro:oxazine photochromic cpds. |
11/02/1995 | DE19515370A1 New photochromic pyran compounds with improved stability and optical properties |
10/31/1995 | US5462698 Photochromic composition |
10/26/1995 | WO1995028663A2 Electrochromic thin-film systems and components thereof |
10/25/1995 | EP0678534A1 Gels having thermotropic properties |
10/25/1995 | EP0358774B1 Novel spirooxazine compounds |
10/23/1995 | CA2147331A1 Gels with thermotropic properties |
10/19/1995 | WO1995027914A1 Photochromic naphthopyran compounds |
10/19/1995 | DE4413403A1 Elektrochrome Dünnschichtsysteme und deren Komponenten Electrochromic thin-film systems and their components |
10/18/1995 | EP0677564A2 Opaque/transparent thermochromic compositions and laminate |
10/18/1995 | EP0677536A2 Process for preparing a polymer matrix with temperature-dependent haze |
10/17/1995 | US5459232 Polyimide from diamine and diacid or dithioacid anhydride; heat resistance |
10/17/1995 | US5458815 Photochromic naphthopyran compounds |
10/17/1995 | US5458814 Substituted naphthopyrans |
10/11/1995 | EP0676401A1 Annelated spirofluorene-2H-benzopyrans and their use in ophthalmic optics |
10/11/1995 | EP0676058A1 Electrochromic materials and displays |
10/10/1995 | US5457564 Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor |
09/27/1995 | EP0673979A1 Fluorescent dyestuffs having cyanimino groups |
09/26/1995 | CA2145375A1 Fluorescent chromophores containing cyanimino groups |
09/20/1995 | EP0672291A1 Redox copolymers and their use in preparing mixed conduction materials |
09/19/1995 | US5451792 Gamma radiation detection |
09/19/1995 | US5451344 Opthalmic lenses or transparencies for photochromic compounds |
09/14/1995 | WO1995024453A1 Cross-linked polymer systems |
09/14/1995 | WO1995024409A1 Spiropyran compound |
09/14/1995 | DE4408156A1 Vernetzte Polymersysteme Crosslinked polymer systems |
09/14/1995 | CA2185368A1 Crosslinked polymer systems |
09/06/1995 | EP0670346A1 Proton-conducting electrolyte material |
08/29/1995 | US5446151 Photo reactive spiro-benzoxazine compounds |
08/29/1995 | US5446150 Having a green color in darkened condition |
08/29/1995 | US5446134 Bis(perfluorosulfonyl)methane salts, and a process for preparing same |
08/24/1995 | CA2143149A1 Protonic conducting electrolyte material |
08/23/1995 | EP0462275B1 Powder which radiates feeble-energy infrared rays, synthetic fiber containing the same, and textile products produced therefrom |
08/22/1995 | US5444330 Electrochromic, electroluminescent and electrochemiluminescent displays |
08/22/1995 | US5444251 Diamond radiation detector element |
08/22/1995 | US5443940 Optical recording material and optical recording medium employing the same |
08/16/1995 | EP0346484B1 Microencapsulated photochromic material, process for its preparation, and water-base ink composition prepared therefrom |
08/08/1995 | CA2004112C Dispersions |
08/08/1995 | CA1336638C Chromatic-color metal flake pigment, method for the preparation thereof and colored composition compounded therewith |
08/08/1995 | CA1336606C Substituted tetrathiotetracenes and tetraselenotetracenes |
08/02/1995 | EP0324786B1 Photochromic spiro(indoline) benzoxazines and articles containing the same |
07/26/1995 | EP0664292A1 A phtalide compound and a near infrared absorber and a recording material each comprising the same compound |
07/25/1995 | US5436316 Poly(alkylpyridine-2,5-diyl) and preparation thereof |
07/25/1995 | CA1336435C Copper and nickel dihalide complexes, their preparation and the use thereof |
07/19/1995 | EP0662978A1 Process for producing a photosensitive object. |
07/12/1995 | EP0582620B1 Electrochromic device |
07/11/1995 | US5432049 Photochromic composition |
07/04/1995 | US5430302 Lithium tantalate based X-ray intensifying screen |
06/28/1995 | EP0659582A1 Reversible thermochromic composition |
06/21/1995 | EP0658613A1 Lithium tantalate based X-ray intensifying screen |
06/20/1995 | US5426143 Optical data storage films containing non-liquid crystalline polymer and infrared-activated dye either mixed with or covalently bonded to polymer |
06/20/1995 | US5426018 Photochromic material |
06/15/1995 | WO1995016215A1 Novel substituted naphthopyrans |
06/14/1995 | EP0657773A1 Color imaging material and color imaging process using the same |
06/13/1995 | US5425015 Film contains a bis(thienylethene anhydride)-type compound which has a ring opening/ring closing portion stimulated by light |
06/13/1995 | US5424865 Pretreatment of one of the electrochromic compounds with a redox agent before contacting it with a second electrochromic compound; greater responsiveness in terms of solution coloring |
06/13/1995 | US5424381 Alkyl-substituted poly(2,2'-bipyridine-5,5'-diyl) and use thereof |
05/31/1995 | EP0655162A1 Compositions of bacteriorhodopsin variants with increased memory time and their use |
05/18/1995 | CA2136171A1 Spirooxazines and their use in ophtalmic optics |
05/17/1995 | EP0653428A1 Spirooxazines and their use in ophthalmic lenses |
05/09/1995 | US5413739 Electrochromic materials and displays |
05/03/1995 | EP0238626B1 Liquid crystal light-modulating materials |
04/27/1995 | DE4435211A1 Substituted diketopyrroles and electrochromic compositions of matter |
04/26/1995 | CN1101929A Fluorescent dye with double chromogens and preparing process thereof |
04/25/1995 | CA1335377C Photochromic compound and photochromic composition |
04/19/1995 | EP0648349A1 Solid state imager. |