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| Number | Title | Issue Date |
| 7381516 | Multiphoton photosensitization system A photoreactive composition comprises (a) at least one reactive species that is capable of undergoing an acid- or radical-initiated chemical reaction; and (b) a photoinitiator system comprising photochemically-effective amounts of (1) at least one type of semiconduc... | 06/03/2008 |
| 7351521 | Photoresist composition for deep ultraviolet lithography The present invention relates to a photoresist composition comprising a photoacid generator and at least one polymer comprising at least one unit as described by structure 1, The invention also relates to a process for imagin... | 04/01/2008 |
| 7300738 | Azolinyl acetic acid derivative and azolinyl acetic acid derivative containing recording material A recording material having, on a support, a recording layer containing an azolinyl acetic acid derivative and a diazo compound. The azolinyl acetic acid derivative is preferably is a compound represented by the following general formula (1): | 11/27/2007 |
| 7285369 | Positive resist composition and pattern formation method using the same A positive resist composition comprising (A) a resin that increases solubility in an alkali developing solution by the action of an acid and (B-1) a compound having a structure represented by formula (I) defined in the specification. ... | 10/23/2007 |
| 7270928 | Isocyanate composition, microcapsule and production method thereof, and recording material The present invention provides an isocyanate composition including an adduct of a multifunctional isocyanate compound having two or more isocyanate groups in the molecule thereof with a polymer obtained by radically polymerizing in the presence of a chain transfer a... | 09/18/2007 |
| 7229737 | Photopolymerizable composition and recording material and recording process using the same Disclosed is a photopolymerizable composition containing a polymerizable compound having an addition-polymerizable unsaturated bond, an organic dye, and an organoboron compound represented by the following general formula (I), wherein at least one kind of the organo... | 06/12/2007 |
| 7118845 | Multiphoton photochemical process and articles preparable thereby A process for fabricating of an article by exposing a photoreactive composition to light under multiphoton absorption conditions. The light passes through an optical system having a final optical element having a numeric aperture in a range of from 0.65 to 1.25, inc... | 10/10/2006 |
| 7005229 | Multiphoton photosensitization method A method of multiphoton photosensitizing comprises (a) providing a multiphoton-activatable, photoreactive composition comprising (1) at least one reactive species that is capable of undergoing an acid- ... | 02/28/2006 |
| 6939663 | Sulfated phenolic resins and printing plate precursors comprising sulfated phenolic resins The present invention provides a thermally sensitive composition that may be coated as a water-borne material onto a substrate to yield a printing plate precursor having an imageable coating. The thermally sensitive composition comprises a sulfated phenolic resin. T... | 09/06/2005 |
| 6908727 | Photosensitive composition and planographic printing plate precursor This invention describes a heat sensitive composition comprising: (A-I) a compound which is represented by the following general formula (I) and generates a radical when heated, and (B-I) a compound having physical and chemical properties that are changed irreversib... | 06/21/2005 |
| 6875551 | Heat-sensitive recording material A heat-sensitive recording material including a substrate and a heat-sensitive recording layer containing a diazonium salt and a coupler, the heat-sensitive recording layer being disposed on or over the substrate, wherein the diazonium salt is a compound represented... | 04/05/2005 |
| 6846608 | Method to reduce imaging effluence in processless thermal printing plates A method to reduce effluence during or immediately after imaging of a printing plate is described. In one embodiment of the invention, the method comprises: (a) applying to a substrate a coating composition comprising a photothermal converter and at least one polyme... | 01/25/2005 |
| 6818372 | Lithographic printing plate precursor A lithographic printing plate precursor comprising a hydrophilic support having provided thereon an image-forming layer containing a radical initiator, an infrared absorbing dye, and at least one component selected from fine particles containing a radical polymeriza... | 11/16/2004 |
| 6746985 | Heat-sensitive recording material A full-color heat-sensitive recording material. At least a heat-sensitive recording layer that color-develops to yellow color; a heat-sensitive recording layer that color-develops to cyan color and a heat-sensitive recording layer that color-develops to magenta colo... | 06/08/2004 |
| 6723495 | Water-developable negative-working ultraviolet and infrared imageable element Negative-working, water-developable imageable elements, useful as printing plate precursors, and methods for their use, are disclosed. The elements can be imaged with ultraviolet radiation, with infrared radiation, or with heat. The elements contain an imageable com... | 04/20/2004 |
| 6723482 | Heat-sensitive recording material The present invention provides a heat-sensitive recording material comprising a substrate having disposed thereon at least a heat-sensitive recording layer comprising: microcapsules; diazonium salt compounds contained within the microcapules and represented by the f... | 04/20/2004 |
| 6716563 | Azo dyes and azo-metal complexes for atomic force microscope lithography This invention relates to nano-lithography with π-conjugated azo dyes and azo-metal complexes represented by formula 1 or formula 2(Korea Pat. Appln. Nos. 2001-6879˜6880), which has both electron-donating and electron-accepting groups in the molecular structures, ... | 04/06/2004 |
| 6660446 | Heat-sensitive composition and planographic printing plate A heat-sensitive composition comprising a compound of a specific general formula which generates an acid or radical when heated, and a compound whose physical and chemical properties are irreversibly changed by an acid or radical.... | 12/09/2003 |
| 6653043 | Active particle, photosensitive resin composition, and process for forming pattern Active particles which when incorporated into a photosensitive composition containing base resin and diazonium-series photosensitizer provide improvement in at least one or both of sensitivity and resolutionn. The active particles include a particulate ca... | 11/25/2003 |
| 6537722 | Infrared-imageable recording material and offset printing plates produced from it A recording material for producing offset printing plates includes: a support having a hydrophilic surface, and an infrared-imageable layer including a) a component which is capable of absorbing infrared radiation and converting the infrared radiation to ... | 03/25/2003 |
| 6489078 | IR radiation-sensitive imaging element and a method for producing lithographic plates therewith According to the present invention there is provided an IR radiation-sensitive imaging element comprising on a hydrophilic surface of a lithographic base an image forming layer comprising (1) a water insoluble, alkali soluble or swellable resin having a p... | 12/03/2002 |
| 6451506 | Material for producing a lithographic printing plate comprising a glass support A material for making a lithographic printing plate is provided comprising on a glass support a surface capable of being differentiated in ink accepting and ink repellant areas in accordance with an image pattern, characterised in that the glass support h... | 09/17/2002 |
| 6294298 | Pigmented recording material having a backing coating for the production of offset printing plates The invention relates to a recording material for the production of an offset printing plate, having a substrate on whose front a photosensitive image layer is present and on whose back a layer of an organic polymeric material having a glass transition te... | 09/25/2001 |
| 6268104 | Heat-sensitive recording material comprising a uracil coupling component A heat-sensitive recording material comprising a support and a heat-sensitive recording layer thereon, which contains a diazonium salt compound and a coupling component, is provided. The diazonium salt compound contains a benzenediazonium salt compound re... | 07/31/2001 |
| 6228553 | Pyrrolo [1,2-A] pyrimidine compound and heat-sensitive recording material using the same A pyrrolo[1,2-a]pyrimidine compound providing an excellent color-forming property is provided. Further, a novel cyan color-forming type diazo heat-sensitive recording material having excellent shelf life, image light-resistance and image fixing property i... | 05/08/2001 |
| 6190824 | Photosensitive composition Disclosed is a photosensitive composition useful for preparation of various imaging materials and having good stability over time and a high sensitivity. The composition comprises a polymerizable monomer, a photopolymerization initiator, and a diazonium s... | 02/20/2001 |
| 6127085 | Photo-curable resin composition A novel photo-curable resin composition. The resin composition capable of providing a cured product having excellent mechanical strength, high dimensional accuracy, and excellent toughness. The resin composition is capable of providing a cured product whi... | 10/03/2000 |
| 6080521 | Universal diazotype precoat for application to base papers with acidic or alkaline sizing A diazotype reproduction material is a fibrous paper base having at least one overcoat, which is an acidic diazotype layer and a layer strata below the overcoat containing an anionic compound to minimize deep penetration of diazotype diazonium salts.... | 06/27/2000 |
| 6077642 | Recording material The present invention provides a recording material comprising a substrate and a recording layer thereon characterized in that the oxygen transmission rate of the substrate, as measured in accordance with Method B of JIS K 7126, is not greater than 50 cc/... | 06/20/2000 |
| 6042987 | Negative type image recording material A negative type image recording material which is capable of effecting direct plate making by recording using a solid-state laser or semiconductor laser emitting an infrared-ray based on digital signals outputted from computers or the like, having compone... | 03/28/2000 |
| 6017672 | Heat-sensitive recording material A heat-sensitive recording material having formed on a support a heat-sensitive recording layer containing a diazonium salt and a coupling component, wherein the diazonium salt is a compound represented by the following formula (1): ##STR1## whe... | 01/25/2000 |
| 5998082 | Thermal recording material A thermal recording material comprising a support having provided thereon a thermal recording layer containing a diazonium salt and a coupling component. The diazonium salt is a compound represented by the following general formula (1): General Formula (1... | 12/07/1999 |
| 5952477 | Azo compound and polarizing film The present invention is concerned with a novel azo compound represented by formula (1), (2) or (3), a water-soluble dye comprising this azo compound, and a polarizing film containing this azo compound. The obtained polarizing film has high hydrothermores... | 09/14/1999 |
| 5945247 | Heat development duplicating material comprising ascorbic acid A heat development type duplicating material having a recording layer which is formed on a support. The recording layer comprises a photosensitive diazo compound and a coupler that reacts with the diazo compound to develop color. Furthermore, the duplicat... | 08/31/1999 |
| 5935756 | Diazonium salt for thermosensitive recording medium A diazonium salt for a color-forming layer of a thermosensitive recording medium, having formula (1): ##STR1## wherein R is an alkyl group having four carbon atoms which is selected from the group consisting of n-butyl, t-butyl, and sec-butyl, and X | 08/10/1999 |
| 5935757 | Heat-sensitive recording material A heat-sensitive recording material having a support and a heat-sensitive recording layer provided thereon. The heat-sensitive recording layer contains a diazonium salt compound and a coupler which reacts with the diazonium salt compound upon heating to f... | 08/10/1999 |
| 5925489 | Heat-sensitive recording material Disclosed is a heat-sensitive recording material comprising a substrate having thereon a heat-sensitive recording layer containing a diazonium salt compound and a coupler, pyrrolo1,2-a! pyrimidine compound, as the coupler, being represented by the follo... | 07/20/1999 |
| 5891604 | Photosensitive slurry The present invention aims to solve problems involved in the formation of a conductive or insulating layer in a pattern form by photolithography, i.e., an environmental problem associated with handling a solvent and a problem associated with wastewater tr... | 04/06/1999 |
| 5879856 | Chemically amplified positive photoresists Photoresist compositions are provided comprising 1) a resin binder having photoacid-labile groups, 2) an acid generator and 3) a photospeed control agent. Photoresists of the invention exhibit good photospeed and can provide highly resolved relief images ... | 03/09/1999 |
| 5866293 | Heat-sensitive recording material A heat-sensitive recording material having excellent light-fastness and raw stock storability is disclosed. The material includes a support and a heat-sensitive recording layer provided on the support, and the heat-sensitive recording layer contains a dia... | 02/02/1999 |
