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5800972 |
Fine composite polymer particles and image recording material by use thereof
An image recording material improved in its physical property is disclosed, comprising composite polymer particles which comprise inorganic particles and a hydrophobic polymer compound containing a...
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5795694 |
Toner for developing electrostatic image
A toner for developing an electrostatic image has toner particles containing a binder resin and a colorant. The toner particle has at least a core composed of a low-temperature softening substance,...
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5789135 |
Light-and heat-sensitive recording material and recording method by use thereof
A light- and heat-sensitive recording material is disclosed, comprising a support provided thereon a light- and heat-sensitive layer containing a photo-color-forming element comprising a...
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5780190 |
Magnetic image character recognition processes with encapsulated toners
An ionographic process which comprises the generation of a latent image comprised of characters; developing the image with an encapsulated magnetic toner comprised of a core comprised of a polymer...
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5773186 |
Heat-sensitive recording material
A heat-sensitive recording material comprises a substrate and a heat-sensitive recording layer provided on the substrate, and the heat-sensitive layer contains a diazo compound and a coupler...
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5763141 |
Liquid jet recording head, a manufacturing method thereof and a liquid jet recording apparatus having said recording head
A manufacturing method for manufacturing a liquid jet recording head comprises the steps of: forming a solid layer having a pattern of a liquid path communicating with a discharge port through...
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5750304 |
Encapsulated toner for heat-and-pressure fixing and method for producing the same
The encapsulated toner for heat-and-pressure fixing including a heat-fusible core material containing at least a thermoplastic resin and a coloring agent and a shell comprising a hydrophilic resin...
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5733700 |
Encapsulated toner for heat-and-pressure fixing and method for production thereof
The present invention is directed to an encapsulated toner for heat-and-pressure fixing whose shell contains a copolymer having one or more acid anhydride groups as the main component. The...
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5721088 |
Electrodepositable photoimageable compositions with improved edge coverage
This invention provides an improved electrodepositable photoimageable resist composition which includes a photosensitive composition and a microgel. The photosensitive composition can be either a...
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5707773 |
Process for preparing an aqueous developable photosensitive element
An aqueous developable photosensitive element comprising a support and a photosensitive layer provided thereon, said layer containing (a) an elastomeric microgel binder having an elastomeric core...
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5686220 |
Photo-curing composition and photosensitive capsule
A photo-curing composition including an image forming material, an ethylenically unsaturated monomer which is curable by polymerization thereof, a polymerization initiator which initiates the...
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5683850 |
Diazo heat-sensitive recording material comprising hydroxy coumarin as a coupler
A diazo heat-sensitive recording material having excellent raw stock storability and image storage characteristics, which comprises a support having thereon a recording layer comprising a diazo...
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5679494 |
Heat-sensitive recording material comprising a diazonium salt, a coupler and a benzotriazole compound
A heat-sensitive recording material comprising a support having thereon a heat-sensitive recording layer and a protective layer in this sequence, said heat-sensitive recording material containing a...
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5677108 |
On-press removable quenching overcoat for lithographic plates
The present invention provides a quenching overcoat useful for application onto a lithographic printing plate, the overcoat having incorporated therein a water or fountain soluble or dispersible...
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5670292 |
Dry type image formation process
A dry type image formation process which comprises imagewise exposing a heat-developable photosensitive material to light, and then heat-developing the heat-developable photosensitive material,...
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5665510 |
Toner for electrophotograph and process for the production thereof
A toner for electrophotography, which contains a binder resin having a low softening point so that the toner can be fixed at a low temperature, and which is free from blocking, the toner comprising...
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5648096 |
Process for the production of microcapsules
A method for the production of microcapsules embedded with pharmaceuticals, peptides, proteins, enzymes and vaccines, which uses biodegradable solvents, and microcapsules free of toxic residual...
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5639582 |
Electrophotographic toner composition and process for the preparation thereof
An electrophotographic toner composition which can fix an electrostatic latent image without causing offset in the presence of a small amount of a fuser oil or in the absence of fuser oil in the...
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5627005 |
Kit for supplying photoprocessing chemicals
A plurality of different materials which are required for use in a process and which are to be kept separate up to a predetermined stage in the process are supplied with each different material...
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5622813 |
Photosensitive resin composition for flexographic printing plate
A photosensitive resin composition is provided for flexographic printing plates which has excellent water developability and storage stability. The resin composition comprises (a) 10 to 99 parts by...
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5620827 |
On-press developable lithographic printing plate precursor
A lithographic printing plate precursor for use on a printing press, with minimal or no additional processing after exposure to actinic radiation, comprises a printing plate substrate, a polymeric...
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5620826 |
Polymer suspension method for producing toner particles
A method is provided for producing dry toner particles comprising the steps of: (i) dissolving at least one organic polymer (toner resin) in a solvent therefor to form a solution, said solvent...
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5612168 |
Image transfer sheet comprising an intermediate layer and an imaging layer wherein the polymer in the intermediate layer and the imaging layer have a common monomer
An image transfer sheet comprises a base sheet, an intermediate thermoplastic resin layer and a top developer layer containing a binder. The binder of the top layer and the thermoplastic resin of...
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5609980 |
Radiation-sensitive materials comprising a layer having core-shell particles and a second layer with a radiation sensitive component
A radiation sensitive material comprises particles including a water-insoluble heat-softenable core surrounded by a shell which is soluble or swellable in aqueous medium. The material also includes...
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5604074 |
Method of development of nonmagnetic one-component toner and method for forming fixed images using the development
A developing method of the present invention has the steps of forming a uniform layer of a nonmagnetic one-component toner on a developer carrying sleeve with a developer blade; rotating an...
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5603986 |
Method of preparing microcapsules
A method of preparing microcapsules includes the steps of preparing a block polymer having a block of a hydrophobic repeating unit and a block of a hydrophilic repeating unit, and employing the...
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5599650 |
Photoreaction quenchers in on-press developable lithographic printing plates
The present invention provides a lithographic printing plate comprising a substrate and a photocurable polymeric photoresist, such as those based on free-radical initiated photocuring mechanisms....
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5595853 |
Optical image forming material
An optical image forming material in which the background portions thereof are not color developed (not fogged) during storage in the dark after fixing, comprising a support having thereon at least...
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5573885 |
Image forming method and recording medium
A transfer recording medium comprising a substrate and a distributed layer of image forming elements, and an image forming method using the recording medium are provided. The distributed layer...
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5571651 |
Capsule toner
A novel capsule toner is provided, comprising a core and a shell covering the core, wherein the shell is made of a substance capable of producing radical and there is attached to the surface of...
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5569573 |
Lithographic printing original plates and platemaking process using the same
The present invention relates to a thermosensitive lithographic printing original plate comprising a substrate, a hydrophilic layer containing a hydrophilic binder polymer, and a microcapsuled...
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5565293 |
Encapsulated toner for heat-and-pressure fixing
The encapsulated toner for heat-and-pressure fixing of the present invention has a heat-fusible core material containing at least a thermoplastic resin and a coloring agent and a shell formed...
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5565309 |
Oxygen barrier coated photographic agent milled dispersion particles for enhanced dye-stability
The invention creates a selective oxygen barrier around individual coupler or other photographically active particles by surrounding each particle with a layer of water applicable oxygen barrier...
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5563017 |
Image-forming method using a light-sensitive material containing silver halide, reducing agent, polymerizable compound and polymerization inhibitor releasing compound
Image forming method is disclosed using a light-sensitive material which comprises a support and a light-sensitive layer provided thereon. The light-sensitive layer contains silver halide, a...
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5556583 |
Encapsulation method
An encapsulation method applicable to pharmaceutical preparations, cosmetics, pigment imparting materials such as inks, paints, dyes, electrostatic toner, and others is disclosed, as are methods of...
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5550627 |
Exposure and pressure applicator device for printing an image
An exposure and pressure applicator device for use in printing an image onto an imaging media, containing photosensitive microcapsules comprising: an exposure means adjacent to the imaging media...
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5547806 |
Process for producing microcapsule containing diazonium salt compound and photo- and heat-sensitive recording material produced using the same
The invention is directed to a process for producing microcapsules containing a diazonium salt compound by the steps of (i) adding a dialkyl sulfate compound represented by the formula: RO--SO 2 ...
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5543260 |
Diazo heat-sensitive recording material
A diazo heat-sensitive recording material containing a support having provided thereon a recording layer containing a diazo compound, a coupler, and an organic base, wherein the diazo compound is a...
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5541048 |
Lubricant particles, method of preparation, and photographic elements
This invention contemplates droplets of liquid lubricant, each droplet coated with colloidal particulate suspension stabilizing agent. The invention also contemplates a method of making size stable...
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5529877 |
Microcapsule toner and processes for preparation of microcapsule and microcapsule toner
The present invention provides a process for the preparation of a microcapsule excellent in core substance retention and mechanical strength as well as in environmental protection, safety and...
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5518856 |
Microcapsule suitable for electrostatically coating on substrate
Microcapsule has a shell encapsulating a liquid-phase material containing at least a dye precursor and a radiation curable component therein. The liquid-phase material is cured when predetermined...
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5516620 |
Method of on-press developing lithographic plates utilizing microencapsulated developers
A lithographic printing plate for use on a printing press, with minimal or no additional processing after exposure to actinic radiation, comprises a printing plate substrate, a polymeric resist...
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5516621 |
Photosensitive microcapsule having increased photosensitive sensitivity
The invention relates to a photosensitive microcapsule in which the image forming material comprises at least one of a dyeprecursor, a dye, and a pigment and the photosensitive material changes its...
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5510224 |
Photosensitive microcapsule for photoimaging and thermal development recording media
A photosensitive microcapsule which contains a polymerizable monomer and a polymerization initiator has increased sensitivity due to the displacement of soluble water in the monomer photosensitive...
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5508104 |
Nonvolatile thermal micro-capsule toner
The invention provides a novel micro-capsule toner, having a constitution and features absolutely differing the conventional counterpart, that has fully solved the conventional problem that the...
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5503972 |
Gelatin-grafted-polymer particles as peptizer for silver halide emulsions
This invention describes the use of gelatin-grafted-polymer particles as peptizers for the preparation of silver halide photographic emulsions, whereby the gelatin-grafted-polymer particles remain...
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5494769 |
Polyurea-covered particle having narrow particle size distribution and its production
The present invention provides a polyurea-covered particle having a narrow particle size distribution, which comprises a vinyl polymer particle as a seed particle and a polyurea cover layer formed...
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5494772 |
Heat-sensitive recording materials for infrared-laser recording comprising tricarbocyanine dye having at least two acidic groups
A heat-sensitive recording material comprising on a support a heat-sensitive layer comprising color-forming component A, color-forming component B which forms a color by reacting with the...
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5492789 |
Process for producing microcapsules containing a diazonium salt compound and a photofixation thermal recording material employing the same
A process for producing microcapsules containing a diazonium salt compound, and a photofixation thermal recording material employing the same. The process comprises adding an organic solvent...
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5484682 |
Light-sensitive bistrihalomethyl-s-triazine compound and photopolymerizable composition containing same
A novel light-sensitive bistrihalomethyl-s-triazine compound is provided, which is represented by the general formula (I): ##STR1## wherein T represents a (4,6-bistrihalomethyl-s-triazine-2-yl)...
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