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| Number | Title | Issue Date |
| 7442486 | Radiation-sensitive compositions comprising oxazole derivatives and imageable elements based thereon Radiation-sensitive element comprising: (a) one or more types of monomers each comprising at least one ethylenically unsaturated group accessible to a free-radical polymerization, (b) at least one sensitizer, (c) at least one coinitiator capable of forming free radi... | 10/28/2008 |
| 7270932 | Imaging composition and method Imaging compositions and methods of using the compositions are disclosed. The imaging compositions are sensitive to low levels of energy such that upon application of the low levels of energy the compositions change color or shade. The compositions may be used in me... | 09/18/2007 |
| 7241563 | Silver halide color photographic light-sensitive material A silver halide color photographic light-sensitive material having a silver halide emulsion layer, and (1) a substantially light-insensitive dye-forming-coupler-containing layer, and (2) at least one layer selected from a non-color-forming ... | 07/10/2007 |
| 7223519 | Imaging compositions and methods Imaging compositions and methods of using the compositions are disclosed. The imaging compositions are sensitive to low levels of energy such that upon application of the low levels of energy the compositions change color or shade. The compositions may be applied to... | 05/29/2007 |
| 7144676 | Imaging compositions and methods Imaging compositions and methods of using the compositions are disclosed. The imaging compositions are sensitive to low levels of energy such that upon application of the low levels of energy the compositions change color or shade. The compositions may be applied to... | 12/05/2006 |
| 7087365 | Method for forming images and silver halide color photographic photosensitive material A method for forming images on a silver halide color photographic photosensitive material having a substrate and photographic structural layers thereon, including, at least three silver halide color photosensitive layers having different photosensitive regions, resp... | 08/08/2006 |
| 7022441 | Silver-free black-and-white thermographic materials containing a benzoquinone and methods of imaging Silver-free, aqueous-based direct thermographic materials are designed to have image tone with near neutral density. Without the use of organic silver salts containing reducible silver ions, the image is formed using a color developing agent precursor that releases ... | 04/04/2006 |
| 6962763 | Silver-free black-and-white thermographic materials Silver-free, aqueous-based direct thermographic materials are designed to have image tone with near neutral density. Without the use of organic silver salts containing reducible silver ions, the image is formed using a color developing agent precursor that releases ... | 11/08/2005 |
| 6395367 | Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials The invention relates to ionic compounds in which the anionic load has been delocalized. A compound disclosed by the invention includes an anionic portion combined with at least one cationic portion Mm+ in sufficient numbers to ensure overall e... | 05/28/2002 |
| 6335450 | Efficient cyclic-bridged cyanine dyes This invention provides cyclic-bridged dyes, particularly cyclic-bridged cyanine dyes, of the general formula: ##STR1## In this formula, each dotted line represents carbon atoms necessary to form a fused substituted or unsubstituted aromatic ring; n=1-18;... | 01/01/2002 |
| 6331632 | Cyanine dye phosphoramidites This invention provides dye phosphoramidites, particularly phosphoramidites of cyanine and related dyes, of the general formula: ##STR1## In this formula, each dotted line represents carbon atoms necessary to form a fused substituted or unsubstituted arom... | 12/18/2001 |
| 6284446 | Silver halide color photographic material and development processing method of the same A multilayer silver halide color photographic material, wherein when the multilayer silver halide color photographic material is development processed with a color developing solution containing a p-phenylenediamine derivative as a color developing agent,... | 09/04/2001 |
| 6160037 | Reactive extrusion of latent pigments Pigment composition obtainable by (a) mixing a latent pigment with a polymerizable substance, and (b) treating the mixture of step (a) with heat while mixing the reaction mixture, and (c) cooling the treated reaction mixture to room temperature, and, if desire... | 12/12/2000 |
| 6124042 | Low-heat-shrinkage polyester film and heat-development photographic light-sensitive material using the same A polyester film which has the in-plane rate of dimensional change of more than 0.02%, but not more than 0.05%, when the film is kept for 72 hours under the conditions of temperature 60° C. and relative humidity 80%, and the average value of the in-plane... | 09/26/2000 |
| 6120980 | Silver halide emulsion and silver halide color photographic material by use thereof A silver halide emulsion is disclosed, comprising silver halide grains having a variation coefficient of a grain diameter of 20% or less, at least 50% of total grain projected area being accounted for by tabular silver halide grains having an aspect ratio... | 09/19/2000 |
| 5994047 | Silver halide color photosensitive material and method for producing color filter using the same A silver halide color photosensitive material comprising at least one polymer coupler, the polymer coupler being a copolymer prepared from at least one yellow coupler monomer and at least one magenta coupler monomer, and additionally, if desired, at least... | 11/30/1999 |
| 5976411 | Laser marking of phosphorescent plastic articles The invention provides molded, extruded or formed phosphorescent plastic articles having laser marked indicia and methods for preparing the articles. The indicia may be seen as a contrast against a phosphorescent background or, alternatively, the indicia ... | 11/02/1999 |
| 5902721 | Reduced development time color negative process and process compatible color negative elements When a color negative film is developed in 2 minutes or less at a temperature of less than 40° C. and contains in overlying blue and green recording layer units high bromide silver halide grains containing from 1 to 10 mole percent iodide, based on silve... | 05/11/1999 |
| 5750318 | Laser imaging element A laser-exposed thermal recording element comprising a support having thereon a pigment layer comprising a pigment dispersed in a polymeric binder, the pigment absorbing at the wavelength of a laser used to expose the element, wherein the pigment comprise... | 05/12/1998 |
| 5672465 | Polyethyleneimine binder complex films Described is a radiation sensitive imaging film containing a heat fixable radiation sensitive element, e.g., a diacetylene, of the formula: R--C.tbd.C--C.tbd.C--R', where R and R' are, e.g., both --CH2 --O--CONH--(CH2)5 CH... | 09/30/1997 |
| 5623040 | Polymerisable photochromic naphthacenediones, polymers of these monomers, process for their preparation and the use thereof Compounds of formulae I and II ##STR1## wherein R is phenyl and R1 to R4 are H or a substituent such as phenylthio, and one of the substituents R1, R2, R3 and R4 is a group of formula ... | 04/22/1997 |
| 5604004 | Optical recording medium using formazan metal complex dye and photo-stabilizing method A formazan metal complex dye is contained as a light absorbing dye in a recording layer to construct an optical recording medium. The formazan metal complex dye has high solubility and a relatively-low thermal decomposition temperature and the recording m... | 02/18/1997 |
| 5580696 | Optical recording medium and method of producing the same An optical recording medium has a substrate, and a right absorbing layer serving as a recording layer formed of the substrate. The light absorbing layer contains a metallo-phthalocyanine compound of formula (I): ##STR1## wherein M is Mn, Fe, Co, Zn o... | 12/03/1996 |
| 5459265 | Silver halide photographic light-sensitive material There is disclosed a silver halide photographic light-sensitive material having a hydrophilic colloid layer containing a dye which is photochemically inactive and can readily be decolored and/or eluted in a photographic processing course. The silver halid... | 10/17/1995 |
| 5420000 | Heat fixable high energy radiation imaging film Described is a radiation sensitive imaging film containing a heat fixable radiation sensitive element, e.g., a diacetylene, of the formula: R--C.tbd.C--C.tbd.C--R', where R and R' are, e.g., both --CH2 --O--CONH--(CH2)5 CH... | 05/30/1995 |
| 5279932 | Optical response element An optical response element is disclosed, comprising at least a photosensitive chromoprotein and a substance capable of changing its optical characteristics on application of an electric field or through an electrochemical reaction.... | 01/18/1994 |
| 5242785 | Silver halide color photographic material containing color stain inhibitors and discoloring inhibitors A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains (1) at least one compound selected from the group consisting of compo... | 09/07/1993 |
| 5192650 | Silver halide color photographic material containing a color image stabilizer A silver halide color photographic material is disclosed, which comprises a support having thereon a photographic layer containing at least one compound represented by formula (I): ##STR1## wherein each of R01, R02 and R03 | 03/09/1993 |
| 5087554 | Stabilization of precipitated dispersions of hydrophobic couplers The invention provides stable dispersions of couplers and methods of their formation. The stable dispersions are formed by the use of a nonionic water soluble polymer in combination with an anionic surfactant having a sulfate or sulfonate head group and a... | 02/11/1992 |
| 5055373 | Multicolor recording material A multicolor recording material is disclosed, which comprises a support having provided thereon a coating layer comprising two or more kinds of microcapsules each containing at least a leuco dye capable of being colored by oxidation and a photo oxidizing ... | 10/08/1991 |
| 5053440 | Polymeric materials which can be inscribed by laser light Molding compounds, semi-finished products and finished articles comprising polymeric material which can be inscribed by means of laser light. The products contain an additive which is virtually colorless in the visible spectral range and produces a markin... | 10/01/1991 |
| 5006446 | Medium and process for image formation A medium for image formation which comprises a monomolecular film or monomolecular built-up film of a metal chelate compound and a process for image formation which comprises (1) manipulating the adsorption of a gas on a metal chelate compound and the des... | 04/09/1991 |
| 4965174 | Recording medium and process for forming color image with use of the same A recording medium is provided which comprises a recording layer comprising at least one set of image-forming units containing a region holding a photosensitive protein and a color-developing means capable of developing a color according to a change in th... | 10/23/1990 |
| 4959406 | Laser-writable material Plastic containing small amounts of titanium dioxide and, if appropriate, carbon black and an additive which reduces the tracking resistance, for the production of laser-writable mouldings.... | 09/25/1990 |
| 4942119 | Photosensitive, radiation sensitive, thermally sensitive and pressure sensitive silver sodalite materials Silver sodalites with cages containing anions such as oxalate, formate, halide, carbonate, sulphide etc. have silver compositions entrapped or encapsulated in the cages of a microporous sodalite lattice. The cages of the sodalite lattice have very small b... | 07/17/1990 |
| 4929530 | Light image forming material and image-recording method using such An optical image forming material comprising a support (A) at least one member selected from the group consisting of oxidative-developable leuco dyes, (B) at least one member selected from the group consisting of photo-oxidizing agents, (C) at least one r... | 05/29/1990 |
| 4874688 | Silver halide photographic materials comprising specific organic solvents For incorporation of substantially water-insoluble photographic additives such as couplers into hydrophilic organic colloid layers of silver halide photographic materials, a phthalic acid ester of a formula (I): ##STR1## where R1 and R | 10/17/1989 |
| 4818665 | Medium and process for image formation A medium for image formation which comprises a monomolecular film or monomolecular built-up film of a metal chelate compound and a process for image formation which comprises (1) manipulating the adsorption of a gas on a metal chelate compound and the des... | 04/04/1989 |
| 4775656 | Recording material containing leuco dye A recording material comprises a layer containing a leuco dye provided on a support, characterized in that the leuco dye has the formula (I): ##STR1## in which one of X and Y is a single bond and the other is sulfur atom; each of R1 and R | 10/04/1988 |
| 4772529 | Method and product for photosensitive and pressure-sensitive recording A photosensitive and pressure-sensitive recording sheet and a process for recording an image using such recording sheet, said recording sheet comprising microcapsules, which enclose a first component, held on one side surface of a sheet and a second compo... | 09/20/1988 |
