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WO/2000/077575A1 |
Anti-reflective coating materials for deep ultraviolet photolithography include one or more organic light-absorbing compounds incorporated into spin-on-glass materials. Suitable absorbing compounds are strongly absorbing over wavelength ...
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WO/2000/075238A1 |
Chromene compounds characterized by developing a yellow to red color with a high color density and having a low initial color density. When used in combination with an existing photochromic compound assuming a blue color so as to develop...
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WO/2000/071544A1 |
Photochromic compounds developing colors of neutral tints by themselves and exhibiting high fading speeds and excellent durability of photochromism. The compounds are novel chromene compounds having a basic structure which is constituted...
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WO/2000/071482A1 |
A photochromic glass comprising a glass substrate and, formed thereon, a photochromic film containing one or more metals selected from among platinum, palladium, iridium, rhodium and gold, copper, fine crystals of a mercury halide, and a...
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WO/2000/065024A2 |
Polymeric micelles for encapsulation of hydrophobic molecules are provided. Methods and formulations for delivering hydrophobic molecules to a host via these micelles are also provided. Methods of stabilizing liposomes or lipid based for...
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WO/2000/060586A1 |
The invention relates to novel optical recording materials for storing binary and/or multi-bit and/or volume data, their production and their use as storage material at wavelengths around 400 nm.
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WO/2000/055688A1 |
A process for removing stain in a photographic material is described which process comprises incorporation of at least one compound of formula (I) wherein X is O or NH; n is 1 or 2, p is 0, 1 or 2, M is hydrogen, an alkali metal atom, am...
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WO/2000/053598A1 |
Novel organic compounds which have remarkable sensitivity to visible light and remarkable luminescent performance and are useful in photochemical polymerization, dye lasers, and organic electroluminescence. The compounds are pyran deriva...
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WO/2000/054105A1 |
The present invention is directed to a thermally curable polymer composition, and a photolithographic substrate coated therewith, the composition comprising a hydroxyl-containing polymer, an amino cross-linking agent and a thermal acid g...
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WO2000019430A9 |
A cartridgeless data storage disk for a data storage disk drive has a latent irradiance marker. A light source illuminates the marker and the marker emits irradiance as phosphorescence. A photosensor detects the emitted irradiance, and t...
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WO/2000/050957A1 |
Multilayer articles (including imaging elements) have improved adhesion between a polymeric support and film-forming polymer-containing layers disposed thereon. This improved adhesion is provided by including in the adhesion-promoting la...
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WO/2000/039245A1 |
Photochromatic compounds having general formula (I): the photochromatic compounds can be used in polymeric materials to obtain photochromatic articles.
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WO/2000/038011A1 |
A process for the treatment of a photographic material particularly a high speed photographic material, comprising an emulsion containing silver halide grains the treatment being to reduce the sensitivity of the material to ionizing radi...
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WO/2000/037396A2 |
A hydrophilic colloid composition having hydrophobic material dispersed therein and comprising an anionic surface active agent further comprises a cationic surface active agent in an amount sufficient to reduce the viscosity of the compo...
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WO/2000/038008A1 |
A high contrast photographic material comprises a support bearing a silver halide emulsion layer, containing in the emulsion layer or in an adjacent hydrophilic layer, a hydrazide nucleating agent characterized in that the emulsion layer...
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WO/2000/037440A1 |
Optionally fluorine-substituted alkyl or alkenyl poly(ethylene oxides) the compounds of general formula (1) in which R is an alkyl group with 10-20 carbon atoms, an alkenyl group with 10-20 carbon atoms or a fluoroalkyl or fluoroalkenyl ...
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WO/2000/038012A1 |
The invention provides a photographic element comprising at least one emulsion layer comprising at least 50 mol% silver chloride, which layer comprises at least one DIR coupler in association with at least one image dye-forming coupler, ...
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WO/2000/036049A1 |
Described are articles having an aminoplast resin photochromic coating prepared from an aminoplast resin, component(s) having at least two different functional groups and photochromic substances. The coatings exhibit a Fischer microhardn...
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WO/2000/034410A1 |
Described are articles having a polyanhydride photochromic coating. The coatings exhibit a Fischer microhardness of from 50 to 130 Newtons per mm?2¿ and desirable photochromic properties, i.e., the formation of darker activated colors a...
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WO/2000/032403A1 |
A label-printing process for obtaining a desired optical density and a desired colour tone with a substantially light-insensitive elongated imaging material comprising the steps of: selecting an elongated imaging material, said selected ...
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WO2000015629B1 |
Described are novel photochromic polymerizable polyalkoxylated naphthopyran compounds, examples of which are certain 2H-naphtho[1,2-b]pyrans, 3H-naphtho[2,1-b]pyrans and indeno[2,1-f]naphtho[1,2-b]pyrans each having at least one polyalko...
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WO/2000/026018A1 |
Photochromic articles e.g. toys, comprising a polymeric base resin and a dedicated photochromic compound capable to change its original color quickly to a new one due to a photochemical reaction induced by exposing the article to UV radi...
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WO/2000/026219A1 |
New oxime derivatives of formula (I) or (II), wherein m is 0 or 1; R¿1? inter alia is phenyl, naphthyl, anthracyl, phenanthryl or a heteroaryl radical; R'¿1? is for example C¿2?-C¿12?alkylene, phenylene, naphthylene; R¿2? is CN; R¿...
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WO/2000/021968A1 |
Photochromatic compounds having general formula (I). The above photochromatic compounds can be used in polymeric materials, obtaining photochromatic articles.
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WO/2000/018755A1 |
A photochromic grey colouring 2$i(H)-naphtho[1,2-$i(b)]pyran of formula (I) wherein R?1¿ is selected from mono-, di- or poly-substituted aryl groups, mono-, di- or poly-substituted naphthyl groups and mono-, di- or poly-substituted hete...
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WO/2000/017709A1 |
A plastics film is provided which is filled with a filler, has diffuse reflective properties and is coated with a coating containing a photosensitive organic compound. The film is useful in the production of information storage devices b...
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WO/2000/017712A1 |
Photoresists and associated processes for microlithography in the extreme, far, and near UV are disclosed. The photoresists in some embodiments comprise (a) a fluorine-containing copolymer comprising a repeat unit derived from at least o...
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WO/2000/015619A1 |
The invention relates to a method for producing a stabilized aqueous alkali metal-2-hydroxy-4,6-dichloro-s-triazine (AHDT) solution in which a solution is provided at a temperature ranging from 5 to 40 °C. Said solution contains either ...
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WO/2000/014126A1 |
The invention relates to a composition containing the following in the order given: (a) a chromophore layer; (b) a light protection agent layer; (c) an oxygen barrier layer and (d) optionally, a polymer which forms a protective layer of ...
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WO/2000/007070A1 |
A diazo-containing photosensitive material comprising a transparent substrate and formed thereon a photosensitive layer comprising a binder, a diazo compound, and a coupler, wherein the diazo compound is represented by formula (I) (where...
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WO/2000/005624A1 |
As shown in the figure, a dye donor interacts with the incident laser radiation (hv), is excited from a ground state S0 to an excited state S1, and transfers this to form A of a photochromic dye which converts to form B and undergoes a d...
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WO/2000/005325A1 |
Photochromatic compounds having general formula (I). The above photochromatic compounds can be used in polymeric materials, obtaining photochromatic articles.
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WO/2000/002884A2 |
Described are novel photochromic benzopyrano-fused naphthopyran compounds, examples of which are naphthopyran compounds having a substituted or unsubstituted benzopyran group fused to one side of the naphtho portion of the naphthopyran a...
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WO/1999/067227A1 |
The present invention relates to novel carbamate containing trisaryl-1,3,5-triazines and the use thereof as an ultraviolet light absorber. In particular, the presently claimed compounds comprise a carbamate triazine polymer which is part...
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WO/1999/067085A1 |
Methods and apparatus are provided for making an optically readable media (20) unreadable. The method includes steps of (a) providing the media (20) with an optically activated mechanism that degrades the reflectivity of a surface wherei...
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WO/1999/067226A1 |
This invention relates generally to para-tertiary alkyl phenyl substituted pyrimidines and triazines and the use thereof to protect against degradation by environmental forces, inclusive of ultraviolet light, actinic radiation, oxidation...
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WO/1999/067224A1 |
This invention relates generally to red-shifted trisaryl-1,3,5-triazines and the use thereof to protect against degradation by environmental forces, inclusive of ultraviolet light, actinic radiation, oxidation, moisture, atmospheric poll...
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WO/1999/061955A1 |
A thermoplastic polyolefin composition suitable for use as a coating for a photographic support includes an optical brightener and a polar additive. The polar additive substantially compatibilizes the polar optical brightener with the no...
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WO/1999/057219A1 |
Photochromatic compounds belonging to the group of spiro-isoindolino-oxazines having general formula (I). These photochromatic compounds can be used in polymeric materials.
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WO1998037456A9 |
This invention concerns a luminescent optical memory material and method of forming this material, including the encoding of information by a photographic process. The method involves the use of silver halide crystals of a defined size r...
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WO/1999/056175A1 |
A method of making motion picture release-print film, such as 35 mm film. The film has an enlarged frame that occupies substantially the entire width of the film that is available for the exposure of images, and the spacing between frame...
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WO/1999/050717A2 |
The invention relates to various structures utilising dichromated gelatine (DCG) or analogous materials and includes improved techniques for processing DCG to produce light-modifying structures and/or products having an open-celled or po...
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WO/1999/046640A1 |
A method and apparatus for continuously coating moving web (60) and splices (100) with a coating fluid (V). The system includes a coating assembly (50) having a slide surface with at least one feed slot for extruding the coating fluid on...
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WO/1999/045431A1 |
Photographic film, consisting of a film sheet with at least two segments of film materials arranged one after the other in longitudinal direction and having different photosensitivity, a recognition device for identifying the photosensit...
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WO1999006857A9 |
The present invention relates to laser techniques for processing solid materials and more precisely to a technique for creating images within the volume of a transparent article so as to obtain various colour effects. The conventional me...
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WO/1999/038050A1 |
The application of Lippmann photographs as a unique security device on security documents, such as, e.g. identity cards, passports, credit cards is presented. The recording of such photographs requires a special type of photosensitive fi...
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WO/1999/037734A1 |
A photochromic polymerizable composition comprising (a) a polyfunctional (meth)acrylate monomer, (b) at least one member selected from the group consisting of three kinds of chromene compounds represented by specific structural formulae,...
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WO/1999/036259A1 |
A direct write imaging film (100) includes a first layer (112) disposed on a substrate (110) and a second layer (116) atop the first layer (112). The first layer (112) is capable of being dispersed or otherwise disrupted by a first wavel...
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WO/1999/033924A1 |
The invention concerns Gelatine compositions containing an additional setting system for the use in pharmaceutical, veterinary, food, cosmetic or other products like films for wrapping food, aspics or jellies, preferably for predosed for...
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WO/1999/031107A1 |
Fulgimide derivatives are provided having formula (VI) or stereoisomers thereof, wherein R?7¿, R?8¿ and R?9¿ are hydrogen or are chosen to provide desired solubility, reactivity and spectral properties to the compound; X is a group -(...
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