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Patent Searching and Data


Matches 951 - 1,000 out of 53,591

Document Document Title
WO/1998/034156A1
The surface of a paper substrate of an image material supporter on which an image forming layer is formed is covered with a multilayer resin sheet. The upper layer contains not less than 40 wt.% of thermoplastic resin (a) whose melting p...  
WO/1998/032051A1
A method and apparatus for coating a moving web (58) with a coating fluid (V�1?). The coating die has at least one feed slot (62A) for supplying the coating fluid to the moving web and a front face (104) demarked from the at least one ...  
WO/1998/031473A1
A method for minimizing coating defects caused by strikethrough when simultaneously slide coating a first fluid layer (80), a second fluid layer (82), and a third fluid layer (84). The method includes preparing the first, second, and thi...  
WO/1998/032052A1
A method for use with a slide coater (34) including preparing a first coating fluid (55) and flowing the first coating fluid down at least a first slide surface (53) of a slide coater when coating of the first coating fluid onto the subs...  
WO/1998/031472A1
A method for minimizing waste resulting from defects caused at the edges of a coating on a substrate which was applied to the substrate (18) by a slide coater (34). A first fluid (55) flows through the first slot (46) main portion at a f...  
WO/1998/029414A1
Novel fulgimide compounds substituted on the nitrogen atom constituting the imide ring with a phenyl group having an electron attractive group at least at one of the m-positions, which are represented by general formula (I), wherein the ...  
WO/1998/029535A2
Virion-constrained nanoparticles comprising a shell of virion coat protein(s) surrounding an organic, inorganic and/or organo-metallic non-viral nanoparticle and methods of making and using.  
WO/1998/028739A1
The present invention relates to the field of optical recording materials, in particular, fluorescent compounds and matrices suitable for use in optical memory systems, including three dimensional optical memory systems for READ ONLY MEM...  
WO/1998/028740A1
The present invention relates to the field of optical recording materials, in particular, fluorescent compounds of formula E in matrices suitable for use in optical memory systems including three-dimensional optical memory systems for re...  
WO/1998/028289A1
The present invention has for subjects novel compounds of the (benzofuran)naphthopyran type as well as the compositions and (co)polymer matrices containing them. Said compounds possess interesting photochromic properties.  
WO/1998/026330A1
A silver halide photographic sensitive material which can give black-and-white images by treatment with a color developing solution free from benzyl alcohol and is improved in slipperiness so as to reduce abrasive fog; and an image formi...  
WO/1998/024000A1
A process for generation of acid uses a medium comprising a first acid-generating component capable of generating a first acid, and a secondary acid generator, this secondary acid generator being capable of thermal decomposition to form ...  
WO/1998/022431A1
Compounds have the general formula (I) R?1�-CO-NR?2�(-A)�n?-B-N((-D)�m?-R?3�)�2?, in which R?1� is a linear or branched aliphatic C�5-23?-radical with 0 to 4 C-C double bonds and at least one hydroxyl group; R?2� is H o...  
WO/1998/021625A2
A method for producing X-ray images, comprising forming an anatomical X-ray image using film having gamma less than 2.0. Preferably, such film is viewed on a film viewer, such as a digital film viewer, in which illumination conditions ca...  
WO/1998/021398A1
The present invention relates to an imaging system, which comprises a support having a front and rear surface, at least one layer of microcapsules or at least one layer of microcapsules and developer in the same layer or at least one lay...  
WO/1998/020393A1
The present invention relates to a silver halide photographic element, which comprises a support having a front and rear surface, and at least one silver halide light sensitive emulsion layer containing light sensitive silver halide grai...  
WO/1998/019868A1
The invention relates to a process for the manufacture of an object with a coloured marking by irradiating the surface of the object with laser light in the form of the marking, wherein at least at the place where the marking is applied ...  
WO/1998/019217A1
The aim of the invention is to produce thin metal coatings and such structures on substrate supports of different structures. The lateral expansion of a metallic coating on each support can be predetermined with micrometer and submicrome...  
WO/1998/014834A1
The present invention relates to a novel antireflective coating solution and a process for its use in photolithography. The antireflective coating solution comprises a novel polymer and an organic solvent or a mixture of organic solvents...  
WO/1998/013205A1
A system (10) of and method for printing diazo images with a computer printer or plotter. The cartridge (14) of the ink jet printer (12) or plotter is filled with an ink (16) or a transfer film ribbon is impregnated therewith which conta...  
WO/1998/013728A1
An organic black matrix having high resistivity ($m(G) 10?11� ohm/square), high optical density ($m(G) 2.0) at ultra thin film thicknesses ($m(F) 1.0 microns) for improved STN and TFT pixel display applications is made possible by comb...  
WO/1998/011077A1
Chiral compounds of formula (I) where in R�1?, R�2?, R�3?, R�4? = equal or unequal = H, F, Cl, R�5?, R�6? or R�7?; R�5? = CN, NCS, CF�3?, OCF�3?; R�6? = chiral alkyl, alkenyl, alkynyl or fluoroalkyl with chain lengt...  
WO/1998/010333A1
A process is disclosed for recording information by means of a recording radiation on photo-sensitive photographic material (7) that can be thermally developed. The material (7) is exposed on an element (3), preferably a drum, generating...  
WO/1998/009196A1
A hybrid lith photographic film substantially resistant to the formation of scratch-related defects that occur during the manufacturing and handling process having an anti-abrasion coating on the silver halide emulsion layer containing a...  
WO/1998/006667A1
Methods are disclosed in which first and second reactant salts, and, optionally, a complexing agent are added to a non-aqueous reaction solvent to form a reaction system. The reactant salts, which are substantially soluble and reactive w...  
WO/1998/007068A1
A polyester film has an opaque first layer having an optical density greater than 2.0, and a white second layer. The opaque first layer preferably contains carbon black. The film is particularly suitable for use as a base for a photograp...  
WO/1998/006587A1
A polyester film has an opaque core layer having an optical density greater than 2.0, and on both surfaces thereof, a white outer layer. The core layer preferably contains carbon black. The film is particularly suitable for imaging on bo...  
WO/1998/006668A1
Methods are disclosed in which first and second reactant salts and a complexing agent are added to a non-aqueous reaction solvent in which the complexing agent is soluble. The complexing agent is a crown ether or other cyclic or acyclic ...  
WO/1998/005435A1
In the manufacture of photographic materials, for example photographic films, the production process in interrupted when the coating apparatus is cleaned. The new configuration utilizes several coating apparatus units. By means of a tran...  
WO/1998/004958A1
Certain propenenitrile compounds have been found to function as antifoggants and serve to improve the initial minimum density of black-and-white photo-thermographic and thermographic elements.  
WO/1998/004563A1
Novel homoazaadamantane spirooxazines of general formula (I), wherein R�1? is an optionally substituted alkyl, vinyl, allyl, optionally substituted phenyl, aralkyl, optionally substituted alicyclic or aliphatic hydrocarbon group compri...  
WO/1998/003890A1
A stabilizing matrix for photochromic compounds is disclosed in which a functionalized hindered amine light stabilizer capable of reacting with an isocyanate group is linked to the polymer backbone by a convalent bond to form a grafted s...  
WO/1998/002779A1
A black-and-white, negative-acting, silver halide emulsion is described which gives improved image tone when used in a photographic element. The toning agents are based on dithio-substituted compounds having general structures (I) and (I...  
WO/1998/000756A1
This invention relates to photographic light-sensitive silver halide emulsions wherein the silver grains are spectrally sensitized to near infrared radiation at wavelengths above 700 nm with a particular class of cyanine dyes and to phot...  
WO/1997/048993A1
Described are novel photochromic heterocyclic fused indenonaphthopyran compounds having a substituted or unsubstituted heterocyclic ring fused to the g, h, i, n, o or p side of the indenonephthopyran. These compounds may be represented b...  
WO/1997/048016A1
A method for printing on an exposed polymerised thermoplastic or curable layer of the body of a portable data medium, and a portable data medium, particularly a chip card, comprising a polymerised layer, are disclosed. The method compris...  
WO/1997/048014A1
A production method for a photothermographic recording material comprising the steps of: (i) providing a support; (ii) coating the support with a photo-addressable thermally developable element comprising a substantially light-insensitiv...  
WO/1997/048015A1
A photothermographic recording material comprising a photo-addressable thermally developable element coatable from aqueous media comprising a substantially light-insensitive organic silver salt, photosensitive silver halide in catalytic ...  
WO/1997/044708A1
This invention relates to a mixture of imageable polyacetylenic compounds which have similar photosensitivities and which are visually imageable in complementary colors combinable to provide a black image, which mixture contains at least...  
WO/1997/044196A1
Visible images are produced by directing pulsed or continuous wave laser radiation imagewise towards a substrate having thereon a plurality of continuous layers each having respectively different hues and/or reflection densities, so as t...  
WO/1997/043690A1
Nitrogen containing 3-heteroaromatic substituted acrylonitrile compounds are useful as co-developers in combination with hindered phenol developers to produce high contrast black-and-white photothermographic and thermographic elements. T...  
WO/1997/042545A1
Photographic silver-halide materials for producing negative images with ultrahard-gradation contrast, which contain a hydrazine compound and a contrast-boosting amino compound and/or phosphonium compound, demonstrate a marked tendency to...  
WO/1997/042546A1
Photographic silver-halide materials for producing negatives with ultrahard-gradation gamma contrast, which contain a hydrazine compound and a contrast-boosting amino compound and/or phosphonium compound, demonstrate an undesirable incre...  
WO/1997/041485A1
The present invention relates to a photographic film base comprising a transparent support base and a binderless layer of magnetic material coated thereon. According to another aspect, the present invention relates to a color photographi...  
WO/1997/040701A1
Enzymatically cross-linked protein gels and methods for preparing them are disclosed. The methods comprise adding a transglutaminase, such as factor XIII, to a composition of a temperature-sensitive gel-forming protein, such as gelatin o...  
WO/1997/037181A1
An apparatus (10) and method for evaporating a coating solvent from a coating (12) on a substrate (14) and for minimizing the formation of mottle. The coating (12) is heated with a first drying gas at no higher than a first heat transfer...  
WO/1997/037182A1
An apparatus (10) and method for evaporating a coating solvent from a coating (12) on a first substrate surface of a substrate (14) and for minimizing the formation of mottle as the coating solvent is evaporating. A drying oven (10) incl...  
WO/1997/036049A1
The invention relates to a process for coating a board- or paper-like substrate with a powder paint composition. The powder paint particles are first charged by friction or induction in the presence of magnetic or non-magnetic particles,...  
WO/1997/034195A1
2-Substituted malondialdehyde compounds are useful as co-developers in combination with hindered phenol developers to produce high contrast black-and-white photothermographic and thermographic elements. The photothermographic and thermog...  
WO/1997/034196A1
4-Substituted isoxazole compounds are useful as co-developers in combination with hindered phenol developers to produce high contrast black-and-white photothermographic and thermographic elements. The photothermographic and thermographic...  

Matches 951 - 1,000 out of 53,591