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9040219 Image forming material, planographic printing plate precursor, and method for manufacturing a planographic printing plate  
The invention provides an infrared-sensitive positive-working image forming material which provides excellent development latitude, image formability and image region strength, and in which...
9032876 Lithographic printing plate precursor, lithographic printing plate platemaking method, and polymerizable monomer  
There is provided a lithographic printing plate precursor that enables image recording using a laser and that provides an excellent scumming resistance and an excellent developability while...
8993213 Positive-working lithographic printing plate  
Positive-working lithographic printing plate precursors have an inner layer that includes a polymeric binder having an acid number of at least 30 mg KOH/g of polymer to and including 150 mg KOH/g...
8993216 Method of producing a planographic printing plate  
A method for producing a planographic printing plate is provided, which includes: subjecting a planographic printing plate precursor to image-wise exposure, wherein the precursor includes plural...
8978554 Alkali soluble resin  
An alkali soluble resin is disclosed comprising a first monomeric unit including at least one sulfonamide group and a second monomeric unit derived from the monomer according to the following...
8981254 Method and apparatus for re-imaging a previously used printing form  
In a method for re-imaging a printing form that has been used for printing in a prior printing process a substrate of the printing form is cleaned globally of ink or varnish and the substrate is...
8967044 Apparatus for applying gating agents to a substrate and image generation kit  
Apparatus and methods for controlling application of a substance to a substrate involve the use of one or more gating agents that block the substance from or attracts the substance to the...
8943961 Systems and methods for facilitating oil delivery in digital offset lithographic printing techniques  
A system and method are provided that incorporate a multi-layer plate configuration for a Digital Offset Plate (DOP) including at least a robust top imaging layer and a bottom layer that acts as a...
8940474 Method of providing lithographic printing plates  
A silicate-free alkaline aqueous developer composition has a pH of at least 12 and comprises a hydroxide alkali agent, a metal cation M2+ selected from barium, calcium, strontium, and zinc...
8939080 Methods of processing using silicate-free developer compositions  
A method is used to prepare lithographic printing plates by developing positive-working lithographic printing plate precursor that has a single imageable layer that comprises a polymer binder...
8927197 Negative-working lithographic printing plate precursors  
A negative-working lithographic printing plate precursor is used for making lithographic printing plates from infrared radiation imaging. The precursor comprises free radical chemistry and a...
8921033 Method of preparing lithographic printing plate and developer for lithographic printing plate precursor  
By a method of preparing a lithographic printing plate having exposing a lithographic printing plate precursor including a photosensitive layer containing (A) a polymerization initiator, (B) a...
8907998 Apparatus and methods for ink-based digital printing using imaging plate having regular textured surface for reduced pullback  
An ink-based digital printing apparatus includes an imaging member having a surface layer with regular texture. The regular texture includes an array of microstructures such as cavities. Methods...
8900798 On-press developable lithographic printing plate precursors  
On-press developable, negative-working, infrared radiation-sensitive lithographic printing plate precursors have an imageable layer on a substrate. The imageable layer includes a free radically...
8895224 Lithographic printing plate precursors and processes for preparing lithographic printing plates  
Lithographic printing plates and processes for preparing the lithographic printing plates are provided. The plates have excellent printing durability, staining resistance and staining resistance...
8889338 Flexographic printing forme precursor for laser engraving  
A method of making a flexographic printing form precursor for laser engraving including the steps of (i) providing at least one layer of a curable composition on a substrate; (ii) curing the at...
8889340 Method for making a lithographic printing plate  
A method for making a lithographic printing plate is disclosed which comprises the steps of: (1) providing a heat-sensitive lithographic printing plate precursor comprising on a support having a...
8889341 Negative-working lithographic printing plate precursors and use  
A negative-working lithographic printing plate precursor comprises a negative-working radiation-sensitive imageable layer and an outermost layer comprising a vinyl alcohol copolymer comprising at...
8887633 Method of producing a printed sheet output or a printed web of a printing press  
A method of producing a printed sheet output of a printing press uses an aqueous solution, an ink, and an input sheet. The method applies aqueous solution to the input sheet to form a non-image...
8881651 Printing system, production system and method, and production apparatus  
A printing system deposits a principal substance on a surface and further deposits a gating agent on selectable portions of a print medium. A portion of the principal substance is transferred from...
8877426 Lithographic printing plate comprising a porous non-anodic layer  
A printing plate comprises a substantially planar substrate, a porous non-anodic ungrained coating, having a thickness within the range of about 0.1 to about 30 microns and comprising at least one...
8846300 Developer for processing lithographic printing plate precursor, method for manufacturing lithographic printing plate by using the developer, and printing method  
To provide a developer for processing of a lithographic printing plate precursor, containing a non-reducing sugar having bonded therein two or more monosaccharides and having a pH of 6 to 14 and...
8846299 Methods for preparing lithograhic printing plates  
A lithographic processing solution has a pH of less than 12 and comprises at least 0.001 and up to and including 1 weight % of a water-soluble or water-dispersible, non-IR-sensitive compound that...
8835099 Lithographic printing plate precursor  
The present invention provides a lithographic printing plate precursor which exhibits satisfactory ink cleanup and restart toning characteristics during printing. Disclosed is a lithographic...
8828646 Lithographic printing plate precursor and method of producing thereof  
To provide a lithographic printing plate precursor which is excellent in the gum development property, running processing property and scratch resistance and a lithographic printing plate...
8828648 Method for producing a planographic printing plate  
Provided is a method of producing a planographic printing plate, including: subjecting a planographic printing plate precursor, to image-wise exposure; and developing it using an alkaline aqueous...
8802355 Lithographic printing plate precursor and plate making method thereof  
A lithographic printing plate precursor includes a support, and an image-recording layer, the image-recording layer contains a urethane resin having a polyalkylene oxide chain represented by the...
8795950 Method of improving print performance in flexographic printing plates  
A method of making a relief image printing element from a photosensitive printing blank is provided. The method comprising the steps of: 1) providing a photosensitive printing blank comprising a...
8790864 Method of improving print performance in flexographic printing plates  
A method of tailoring the shape of a plurality of relief printing dots created in a photosensitive printing blank during a platemaking process is provided. The photocurable layer is exposed to...
8785109 Method of developing a lithographic printing plate including post heating  
A method for producing a printable lithographic plate from a negative working, radiation imageable plate having an oleophilic resin coating that reacts to radiation by cross linking and is...
8785107 Lithographic printing plate precursor  
A lithographic printing plate precursor is provided that exhibits less blooming without using a specific polymerization initiator, infrared radiation absorbing agent and the like. The lithographic...
8778590 Lithographic printing plate precursor  
A lithographic printing plate precursor comprising a coating provided on a support having a hydrophilic surface, the coating containing thermoplastic polymer particles and an IR-dye characterized...
8771926 Slip film for relief image printing element  
A method of preparing a photosensitive printing blank, the method comprising the steps of: a) coating a slip film onto a coversheet and drying the slip film; and depositing at least one layer of...
8771918 Lithographic printing plate precursor  
A positive-working lithographic printing plate precursor is disclosed which comprises on a support having a hydrophilic surface or which is provided with a hydrophilic layer a heat and/or...
8771925 Flexographic processing solution and method of use  
A processing solution is used to provide flexographic relief printing plates. This solution includes diisopropylbenzene, and one or more organic co-solvents, at least one of which is an aliphatic...
8771920 Lithographic printing plate precursor and method of preparing the same  
A lithographic printing plate precursor in a positive-type with an infrared-sensitivity, having a support and an image recording layer provided on the support, the support having a hydrophilic...
8758975 Lithographic printing plate precursor and method of preparing lithographic printing plate  
A lithographic printing plate precursor includes a support and one or more layers, one of the one or more layers is a photosensitive layer containing an initiator compound, a polymerizable...
8741536 Light sensitive coating compositions useful for lithographic elements  
A radiation sensitive composition which is primarily sensitive in the near UV and visible region of the electromagnetic spectrum is composed of a polymeric binder, an ethylenically unsaturated...
8735049 Liquid platemaking process  
A method of making a relief printing element in a liquid photopolymer platemaking process is described. The method comprises the steps of: (a) selectively exposing the liquid photopolymer to...
8722310 Lithographic printing plate precursor and method of preparing lithographic printing plate using the same  
A lithographic printing plate precursor includes, in the following order: a support; an image-recording layer which is capable of forming an image by removing an unexposed area by an automatic...
8722308 Aluminum substrates and lithographic printing plate precursors  
An aluminum-containing substrate can be provided for use in lithographic printing plate precursors. Before radiation-sensitive layers are applied, a grained and sulfuric acid anodized...
8722309 Infrared sensitive photosensitive composition and lithographic plate fabricated by using same  
An infrared sensitive and chemical treatment free photosensitive composition, includes, based on weight percentage, 30-70% of a water soluble thermally cross-linking resin, 1-20% of a...
8715906 High resolution, solvent resistant, thin elastomeric printing plates  
The present invention relates a printing element comprising at least one polymer layer which has photoimageable constituents and additions to make the polymer layer either hydrophobic or hydrophilic.
8714088 Lithographic printing plate precursor and lithographic printing method  
A lithographic printing plate precursor includes an image-recording layer and a protective layer containing a stratiform compound, wherein at least one of the image-recording layer and the...
8703381 Lithographic printing plate precursors for on-press development  
On-press developable, negative-working lithographic printing plate precursors have a sulfuric acid anodized aluminum-containing substrate in which the oxide layer pores have been widened using an...
8703382 Photosensitive resin composition for flexographic printing having excellent solvent resistance  
A photosensitive resin composition for flexographic printing having excellent resistance to an ink comprising an organic solvent and an emulsion ink used in flexographic printing, for example, a...
8685623 Lithographic imaging and printing without defects of electrostatic origin  
Embodiments of the present invention involve three-layer printing members having a central layer that is non-conductive yet abalatable at commercially realistic fluence levels. In various...
8685622 Method for preparing a lithographic printing plate  
a method for preparing a lithographic printing plate that includes imagewise exposing a lithographic printing plate precursor comprising a coating provided on a support having a hydrophilic...
8679726 Negative-working lithographic printing plate precursors  
Negative-working lithographic printing plate precursor a negative-working imagable layer and an outermost water-soluble overcoat layer that is disposed directly on the negative-working imagable...
8669041 Method for improving print performance of flexographic printing elements  
A method of making a relief image printing element having a relief pattern comprising a plurality of relief dots, wherein the photocurable printing blank comprises a backing layer having at least...

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