Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 851 - 900 out of 53,608

Document Document Title
WO/2001/019804A1
The present invention relates to compounds having formula (1): wherein each R¿1? represents, independently, a linear C¿1?-C¿4?-alkylene residue which is unsubstituted or substituted by hydroxy, C¿1?-C¿4?-alkyl, C¿1?-C¿4?-alkoxy, C...  
WO/2001/013926A2
Super-oxidised water based on hypochlorous acid, such as is obtained by the electrochemical treatment of a saline solution, may be used in the treatment of leg ulcers or other open wounds. Preferably the pH of the super-oxidised water is...  
WO2000050957A8
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...  
WO2000065024A3
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...  
WO/2001/004702A1
Photographic process, in which a substrate comprising a plurality of superimposed layers of photochromic materials sensitive to different light wavelengths is provided. The object to be photographed is scanned and a digital file defining...  
WO/2001/000389A1
A biaxially oriented polyester film which satisfies all of the following relationships (1) to (5) with respect to thermal shrinkages through heat treatment conducted under the conditions of 120 °C and 20 seconds: 0.001 $m(F) S¿MD? $m(F...  
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 ...  
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...  
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...  
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...  
WO2000037396A3
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...  
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...  
WO/2000/059733A1
A coated transfer sheet comprising a substrate having a first and second surface; optionally at least one barrier layer overlaying said first surface, at least one release layer overlaying said at least one barrier layer or, when the bar...  
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.  
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...  
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...  
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...  
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...  
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...  
WO2000019430A8
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...  
WO1999021707A8
A laminate is disclosed wherein a thin borosilicate glass substrate is bonded to a support, which is preferably a transparent plastic support. The glass substrate protects the support from scratches, moistures, solvents and gases, and im...  
WO/2000/039245A1
Photochromatic compounds having general formula (I): the photochromatic compounds can be used in polymeric materials to obtain photochromatic articles.  
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...  
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...  
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...  
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 ...  
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, ...  
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...  
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...  
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 ...  
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...  
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...  
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¿...  
WO/2000/021968A1
Photochromatic compounds having general formula (I). The above photochromatic compounds can be used in polymeric materials, obtaining photochromatic articles.  
WO/2000/019430A1
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...  
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...  
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...  
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...  
WO/2000/015629A1
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...  
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 ...  
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 ...  
WO2000002884A3
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...  
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...  
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...  
WO/2000/005325A1
Photochromatic compounds having general formula (I). The above photochromatic compounds can be used in polymeric materials, obtaining photochromatic articles.  
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...  
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...  
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...  
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...  
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...  

Matches 851 - 900 out of 53,608