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6843875 |
Density control through lamination
The invention is a process for forming a press proof ( 190 ) by forming an imaged receiver sheet ( 140 ) comprising a first thermoplastic layer ( 240 ) and a first support layer ( 160 ) by...
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6368774 |
Radiation sensitive composition
A radiation sensitive composition comprising (A), a mixture of an isoindolinone pigment and a yellow organic pigment, (B) an alkali-soluble resin, (C) a polyfunctional monomer and (D) a...
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6305715 |
Proofing substrate and methods of manufacture and use
A proofing substrate includes a proofing sheet layer of a lightweight paper and a carriage layer of a heavier weight paper attached to the proofing sheet. The proofing sheet can be yellow page...
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6261734 |
Peel-developable single sheet color proofing system with laminated adhesive layers
This invention relates to positive working, peel apart, photopolymerizable sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce...
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6083608 |
Monochrome and polychrome color proofs with low optical dot growth and a process and means for their preparation
Monochrome and polychrome color proofs, for the graphic arts industry, having an image carrier containing two layers A and B to control optical dot growth are described. Layer A contains at least...
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6007960 |
Process for producing a colored image with reduced dot gain and colored image obtained thereby
A process for producing a colored image by laminating a light-sensitive material comprising a temporary support film (i), a colored light-sensitive layer and a heat-activable adhesive layer onto an...
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5866297 |
Providing imagewise variation in glossiness to a receptor
This invention is a surface modifying element comprising a photosensitive layer on one side of a carrier substrate. The photosensitive layer comprises a photosensitive binder material and...
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5843620 |
Image-forming material
An image-forming material comprises; a support; and a release layer, a sensitive coloring layer, an overcoat layer containing a release agent, remains on the sensitive coloring layer side...
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5824448 |
Negative working diazo color proofing sheet with adhesive layer having reduced tackiness
This invention relates to color proofing, or more particularly to an improved photographic element and transfer method of color proofing wherein a colored image is prepared by successively...
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5792588 |
Negative working, peel developable, single sheet color proofing system
This invention relates to negative working color proofing sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce said image. The...
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5776651 |
Laminable proofing elements
This application discloses a core/shell latex thermal adhesive comprising a thermally softenable polymeric shell having a Tg of greater than 20°C., and a thermally softenable, crosslinked...
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5725988 |
Solid transfer negative- or positive-working color proofing element
This invention provides an improved negative-working or positive-working, single sheet color proofing method which can accurately reproduce images by using colored, photosensitive layers on...
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5705315 |
Image-receiving material for production of a color image utilizing a transferred white pigment layer
A process for the production of a color image is described, in which a photosensitive material that has a temporary support film, a colored photosensitive layer and an adhesion-promoting layer that...
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5686221 |
Negative working peel apart color proofing process
A negative-acting color proofing method provides a photosensitive element having a cover sheet; release layer having a polymer with phenolic groups; color layer having a binder, polymerizable...
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5660968 |
Negative working, peel developeable, single sheet color proofing system with improved background color
In the present invention, one produces a negative-acting color proofing element comprising, sequentially: a strippable cover sheet which is transparent to actinic radiation; a crosslinked layer...
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5635331 |
Substrate and a color proofing article having release agent/adhesive mixture coated thereon
Blocking is substantially reduced between individual sheets having a thermal adhesive coated thereon by including a release agent with the thermal adhesive. Preferred release agents are materials...
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5609985 |
Color image-formable material and process for preparing the same
Disclosed are a color image-formable material which comprises a support, a cushion layer provided on the support and a color light-sensitive layer containing a light-sensitive composition and a...
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5597677 |
Photoimageable elements
A photoimageable element comprising: a substrate; a layer of a photosensitive composition comprising a photosensitive material coated on the substrate; and a protective overcoating comprising an...
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5589315 |
Photosensitive compositions comprising photosensitive polyfunctional aromatic diazo compounds, and presensitized lithographic plates formed with the same
A photosensitive composition containing a polyfunctional aromatic diazo compound having at least two groups of Formula (uD) in the molecule, and a photosensitive composition using the same. The...
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5565301 |
Process for forming a colored image
A process for forming a colored image comprising, in order: (A) imagewise exposing to actinic radiation a photosensitive element comprising a carrier support, a carrier surface, a first adhesive...
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5545506 |
Method of producing an image using a negative working, peel developable, single sheet color proofing system
This invention relates to negative working color proofing sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce said image. The...
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5541035 |
Method of forming multicolor image
A method of forming a multicolored image wherein image layers etc. formed on photosensitive transfer sheets are transferred in turn onto an image-receiving sheet and then, its image layer etc. are...
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5534380 |
Process of forming a colored image utilizing aqueous-processable imaging element tonable at room temperature before and after exposure to actinic radiation
A tonable, aqueous-processable, photosensitive element and process for forming a colored image from said element is described. The element comprises a support and a tonable, aqueous-processable...
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5534373 |
Peel-apart process for the production of a colored image and imaged product produced through the process
A photosensitive material comprising (A) a flexible transparent film support, (B) a colored photosensitive layer which contains an organic binder (B1) a dye or a colored pigment (B2), a compound...
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5529883 |
Photosensitive material for the production of a colored image utilizing adhesion promoting layer
A photosensitive material comprising (A) a flexible transparent film support, (B) a colored photosensitive layer which contains an organic binder (B1) a dye or a colored pigment (B2), a compound...
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5529879 |
Photosensitive sheet comprising a substrate having a molecular orientation ratio in the range of from 1.0 to 1.4
This invention relates to a photosensitive sheet having on a substrate one or more resin layers that are peelable from the substrate and heat-fusible, and a colored photosensitive layer in this...
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5529878 |
Color proofing system
A presensitized color proofing sheet and method of obtaining an image on a paper substrate is disclosed herein. The color proofing sheet is comprised of a color layer, an optional barrier layer,...
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5527654 |
Process for the production of a color image utilizing transferred white pigment layer
A process for the production of a color image is described, in which a photosensitive material that has a temporary support film, a colored photosensitive layer and an adhesion-promoting layer that...
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5486446 |
Multi-color heat-sensitive recording material utilizing multiple diazonium salt layers
A multi-color heat-sensitive recording material is disclosed which comprises a support having laminated thereon in the following order a first heat-sensitive color forming layer comprising mainly...
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5462834 |
Water based varnish for production of colored images
Photographic images may be produced on a backing such as paper and polyester sheets, from photographic negatives which encompass line rendering, design comps, copy, complex color separation or the...
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5455142 |
Image formation process
An image formation process uses two light-sensitive elements comprising first and second adhesive light-sensitive layers which become nonadhesive upon exposure to light, respectively, and first and...
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5443937 |
Aqueous developable precolored diazo imaging element
A precolored, water-developable, photosensitive elements comprising: (A) a support; (B) a colorant-containing layer consisting essentially of (1) a colorant, and (2) a polyvinyl alcohol...
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5436106 |
Process for the production of a color test image using quinone diazide photosensitive recording material
The invention relates to a positive-working colored photosensitive recording material for the production of a color test image, composed of a temporary layer carrier, a photosensitive layer...
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5429903 |
Water developable, negative working overlay or transfer type diazo color proofing film
This invention relates to water developable, negative working photosensitized sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately...
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5401603 |
Aqueous-processable imaging element tonable at room temperature before and after exposure to actinic radiation
A tonable, aqueous-processable, photosensitive element and process for forming a colored image from said element is described. The element comprises a support and a tonable, aqueous-processable...
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5393640 |
Peel apart photosensitive material utilizing a barrier layer containing an aromatic (meth)acrylate containing copolymer with a T.sub.g under 70° C.
A photosensitive material either comprises a support, a peel layer, a barrier layer and a coloring material-containing photosensitive layer or a laminate of a coloring material layer and a...
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5364731 |
Multi-color transfer image forming method to form color proofs
Disclosed is a multi-color transfer image forming method, which comprises subjecting a colored image forming material having a coloration recording layer comprising at least two layers and...
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5348833 |
Colored positive-working quinone diazide photosensitive recording material for the production of a color test image utilizing adhesive layer containing alkali-insoluble organic polymer and alkali-soluble polyester
The invention relates to a positive-working colored photosensitive recording material for the production of a color test image, composed of a temporary layer carrier, a photosensitive layer...
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5310627 |
Changing the color of yellow resist images by application of pH-sensitive dyes
A method for locally enhancing the contrast of a yellow image, which method comprises providing a yellow image on a white background, said image comprised of yellow areas and white areas, said...
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5273855 |
Method of forming multi-color image
(Objective) In a color-proof material performed by forming multi-color image on an arbitrary material (ultimate image-receiving material) such as paper using a photosensitive transfer sheet and an...
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5258247 |
Photoimaged article having a colored image protected by a transparent, flexible nonself supporting layer containing a thermoplastic, antiblocking resin
A photoimaged article having a protected image composed of a colored image on a support; and a thin, transparent, flexible, nonself supporting, protective layer on the surface of the image. The...
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5248583 |
Negative single sheet color proofing system based on aqueous developable photo-oligomers
A photosensitive color proofing article comprising in the following order: a) a carrier layer, b) a release layer which acts as an oxygen barrier layer, c) a photopolymerizable layer...
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5246818 |
Developer composition for positive working color proofing films
A developer composition for positive color proofing films containing a) sodium, potassium or ammonium octyl sulfate; sodium, potassium or ammonium lauryl sulfate; sodium decyl sulfate; or sodium...
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5240810 |
Pre-press proofing method
Most prepress color proofing systems require the use of special receptor sheets. The differences between the special sheets and the final print sheet can affect the desired color balance. The use...
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5232814 |
Presensitized color-proofing sheet
Metallic appearing images may be produced with a color proofing sheet which comprises a temporary carrier layer, a metallic appearance pigment-filled layer, a color pigment filled layer, a...
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5183723 |
Colored image on a degradable sheet material and method of formation
This invention relates to a method for forming a colored image on a degradable sheet material. As a result, a negative- or positive-working color proofing sheet can be produced on a variety of...
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5176973 |
Low optical dot gain pre-press proofs wherein the first down adhesive layer thickness is at least twice that of any additional thin adhesive layer
An at least two-color low optical dot gain surlay pre-press color proof comprising a base having laminated thereto in the following order, a first adhesive layer, a first single-color image, and...
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5108868 |
Negative working, peel developable, single sheet color proofing method
This invention relates to a negative-working, peel developable, single sheet color proofing method which can accurately reproduce images, using photosensitized, color constructions. The final...
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5100757 |
Method for forming a colored image on a degradable sheet material
This invention relates to a method for forming a colored image on a degradable sheet material. As a result, a negative- or positive-working color proofing sheet can be produced on a variety of...
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5096801 |
Color image recording method
A novel color image recording method is provided, which comprises exposing to light a light-sensitive material obtained by dispersing a composition containing at least a photopolymerization...
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