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| Number | Title | Issue Date |
| 7850837 | Aluminum support for lithographic printing plate, method of preparing the same and presensitized plate using the same The present invention provides a method for preparing an aluminum support for lithographic printing plate, the aluminum support for a lithographic printing plate obtained by the method and a presensitized plate using the same, characterized in that anodizing treatme... | 12/14/2010 |
| 7413844 | Lithographic printing plate support and method of manufacturing the same A lithographic printing plate support capable of obtaining a presensitized plate which is excellent in scumming resistance and scratch resistance and achieves a good balance between sensitivity and press life, and a method of manufacturing the support are provided. ... | 08/19/2008 |
| 7338741 | Lithographic printing plate precursor and lithographic printing method A lithographic printing plate precursor comprises: an aluminum support that has been subjected to an alkali metal silicate treatment; and an image-recording layer comprising (A) an infrared absorbent, (B) a polymerization initiator and (C) a polymerizable compound, ... | 03/04/2008 |
| 7332259 | Aluminum support for planographic printing plate, its manufacturing process, and planographic printing plate material Disclosed is a process for manufacturing an aluminum support for a light sensitive planographic printing plate material, the process comprising the steps of surface-roughening an aluminum plate, anodizing the surface-roughened aluminum plate, surface treating the an... | 02/19/2008 |
| 7296517 | Roll for metal rolling, and support for lithographic printing plate A roll for metal rolling has a roughened surface formed by an electrolytic treatment in an electrolytic solution while using the roll as an anode. When the roll is used to emboss an aluminum plate, it is possible to obtain an aluminum plate with an uneven structure ... | 11/20/2007 |
| 7201830 | Anode for oxygen evolution and relevant substrate The invention concerns an anode for gas evolution in electrochemical applications comprising a titanium or other valve metal substrate characterized by a surface with a low average roughness, having a profile typical of a localized attack on the crystal grain bounda... | 04/10/2007 |
| 7192689 | Aluminum support for planographic printing plate, its manufacturing process, and planographic printing plate material Disclosed is a process for manufacturing an aluminum support for a planographic printing plate material, the process comprising the steps of electrolytically surface-roughening an aluminum plate in an electrolytic solution, employing a sinewave alternating current; ... | 03/20/2007 |
| 7169284 | High surface area cathode for electrolytic capacitors using conductive polymer The present invention is directed to a conductive polyethylenedioxythiophene (PEDOT) polymer coated electrode adapted for use as a cathode electrode of an electrolytic capacitor and a method of manufacturing the same. According to the present invention, a metal foil... | 01/30/2007 |
| 7157209 | Manufacturing process of aluminum support for planographic printing plate, aluminum support for planographic printing plate, planographic printing plate material and image formation process A process for manufacturing an aluminum support for a planographic printing plate material, the process containing the steps of: (a) electrolytically surface-roughening an aluminum plate in an electrolyte solution containing hydrochloric acid as a main component; an... | 01/02/2007 |
| 7078155 | Presensitized plate for making lithographic printing plate A presensitized plate useful for making a lithographic printing plates comprises an aluminum substrate provided thereon with a photopolymerizable light-sensitive layer, wherein the light-sensitive layer comprises an ethylenically unsaturated bond-containing compound... | 07/18/2006 |
| 7037635 | Presensitized plate The present invention provides a presensitized plate, comprising: an aluminum plate having an aluminum purity of not less than 99 wt %; and a photosensitive layer formed on the surface of said aluminum plate, wherein a fatigue fracture strength of the presensitized ... | 05/02/2006 |
| 7029568 | Negative ion generating medium and its manufacturing method A negative ion generating medium for generating negative ions from the surface of a mother material made of aluminum or aluminum alloy. The negative ion generating medium has the mother material of aluminum or aluminum alloy covered at the surface with an anodized l... | 04/18/2006 |
| 7029597 | Anodized aluminum etching process and related apparatus A process for selectively etching a surface of an anodized aluminum article. A preferred process includes: providing an aluminum sheet or web including first and second sides having anodized finishes; etching the first side to improve the adhesion capabilities of th... | 04/18/2006 |
| 7029820 | Support for lithographic printing plate and presensitized plate and method of producing lithographic printing plate Disclosed is a support for a lithographic printing plate obtainable by performing at least graining treatment on an aluminum plate, having on its surface thereof, a grain shape with a structure in which a grained structure with medium undulation of 0.5 to 5 μm aver... | 04/18/2006 |
| 6764587 | Process for producing aluminum support for planographic printing plate, aluminum support for planographic printing plate, and planographic printing master plate A process for producing an aluminum support for a planographic printing plate, the process comprising the steps of: (a) preparing an aluminum plate; (b) disposing said aluminum plate in an aqueous acidic solution; and (c) electrochemically surface-roughening said al... | 07/20/2004 |
| 6716569 | Preparation method for lithographic printing plate The present invention relates to a preparation method for a lithographic printing plate, which comprises forming a presensitized plate by coating a photosensitive layer or thermosensitive layer on an aluminum substrate treated with an aqueous solution after optional... | 04/06/2004 |
| 6664019 | Aluminum printing plates and method of making A method of making improved aluminum printing plates comprising graining the aluminum plates, de-smutting them by treating them with nitric acid solution, then rinsing with hot water, acetating the aluminum plates, and silicating the aluminum plates. The ... | 12/16/2003 |
| 6596150 | Production method for an aluminum support for a lithographic printing plate Disclosed is a production method of an aluminum support for a lithographic printing plate, capable of stable and low-cost production of an aluminum support for a lithographic printing plate, the support being scarcely subject to generation of treatment un... | 07/22/2003 |
| 6551760 | Lithographic printing plate, method for producing lithographic printing plate, and method for producing support for lithographic printing plate A lithographic printing plate having an average curvature in a rolling direction of 1.5×10-3 mm-1 or less, a curvature distribution in a crosswise direction of 1.5×10-3 mm-1 or less, and a curvature in a direc... | 04/22/2003 |
| 6540901 | Production of support for lithographic printing plate The present invention provides a process for the manufacture of a substrate for use in the production of lithographic printing plates, the process comprising the steps of: (a) providing an aluminum substrate; (b) graining at least one surface of the substrate;... | 04/01/2003 |
| 6533917 | Method for producing aluminum support for lithographic printing plate Disclosed are a method for producing an aluminum support for lithographic printing plates, comprising subjecting an aluminum plate in sequence to (1) a surface roughening treatment, (2) a heat treatment, (3) a treatment of dissolving from 0.01 to 5 g/m | 03/18/2003 |
| 6447982 | Litho strip and method for its manufacture A litho strip for use as an offset printing plate is described which has a composition of 0.05-0.25% Si, 0.30-0.40% Fe, 0.10-0.30% Mg, max. 0.05% Mn, and max. 0.04% Cu. The strip is produced from a continuous cast ingot of the above composition which is h... | 09/10/2002 |
| 6261438 | Method and apparatus for roughening a support for radiation-sensitive coatings A method and apparatus for electrochemically roughening a support is disclosed to minimize the occurrence of surface discharges or electrical discharges on the support. A DC voltage acts on the support at the start of the movement of the support through t... | 07/17/2001 |
| 6165630 | Galvanized aluminum sheet A method for applying a zinc layer onto an aluminum or aluminum alloy sheet, comprising pretreating the surface and applying the layer by electrolytic galvanizing, the pretreating comprises electrochemical graining of the surface, for example in a solutio... | 12/26/2000 |
| 6143160 | Method for improving the macro throwing power for chloride zinc electroplating baths An aqueous acid plating bath for the electro-deposition of a zinc or zinc alloy deposit on a substrate which includes zinc ions and an additive of the general formula ##STR1## wherein R1 and R2 are selected from the following fu... | 11/07/2000 |
| 6103087 | Method of manufacturing support for planographic printing plate and presensitized planographic printing plate employing the support Disclosed is a method for manufacturing a presensitized planographic printing plate comprising a support, and provided thereon, a light sensitive layer, the support having small pits with an average opening size of 0.2 to 0.8 μm and a depth to size ratio... | 08/15/2000 |
| 6045681 | Manufacturing method of planographic printing plate support and presensitized planographic printing plate Disclosed is a method of surface-roughening an aluminum support comprising the step of electrolytically surface-roughening an aluminum support in an electrolyte solution, supplying an alternating current with an alternating waveform having a positive pola... | 04/04/2000 |
| 6024858 | Method of producing an aluminum support for a planographic plate An aluminum support for a planographic printing plate is produced by (1) etching a surface of an aluminum plate chemically in an acidic or alkaline aqueous solution, (2) roughening the surface of the aluminum plate electrochemically in an acidic aqueous s... | 02/15/2000 |
| 6015649 | Method of manufacturing support for planographic printing plate A method of manufacturing a support of a presensitized planographic printing plate is disclosed, the method comprising electrolytically surface-roughening an aluminum plate or an aluminum alloy plate in an acidic electrolyte solution, the surface-rougheni... | 01/18/2000 |
| 5895563 | Etchant for aluminum alloys An iron immersion composition of matter is disclosed comprising a compound having a divalent or trivalent iron ion, a compound having a fluoride ion, and a compound having an acid hydrogen ion. A process for treating an aluminum substrate to improve the a... | 04/20/1999 |
| 5873771 | Process for manufacturing lithographic printing plate support A process for manufacturing a lithographic printing plate support made of aluminum or an aluminum alloy, in which the surface of the support is mechanically roughened by graining it with a brush comprising bristles which have a bending elastic modulus of ... | 02/23/1999 |
| 5832834 | Aluminum support for lithographic printing plate An aluminum support for a lithographic printing plate used in off-set printing or the like is disclosed, having a surface shape determined using an atomic force microscope (AFM) such that when measured within the measurement range of 100 μm square with t... | 11/10/1998 |
| 5811215 | Aqueous silicate treatment method for preparing a hydrophilic surface of an lithographic printing plate aluminum base According to the present invention there is provided a method for preparing a hydrophilic surface of an aluminum lithographic base comprising the steps of roughening and anodizing a side of an aluminum foil and sealing said side of the aluminum foil with ... | 09/22/1998 |
| 5755949 | Electrochemical graining method A plate-, foil- or web-shaped workpiece of aluminum or an alloy thereof is subjected, in an electrolyte bath, to an alternating current at a frequency of 0.1 to 25 Hz. During the AC treatment, an anodic potential is imposed on the workpiece, in the range ... | 05/26/1998 |
| 5736256 | Lithographic printing plate treated with organo-phosphonic acid chelating compounds and processes relating thereto The water-loving properties of an anodized aluminum lithographic surface are enhanced or restored by treatment with a solution containing a monomeric, organo-phosphonic acid chelating compound or salt thereof. Such treatment can take place following, duri... | 04/07/1998 |
| 5731124 | Method for preparing an aluminum foil for use as a support in lithographic printing plates The present invention provides a method for preparing an aluminium foil comprising the steps of roughening an aluminium foil and subsequently anodizing said aluminium foil characterized in that after said anodization said aluminium foil is cleaned using a... | 03/24/1998 |
| 5643434 | Process for coating the face of a part made of aluminum or aluminum alloy Process for the electrolytic deposition of composite nickel onto the face of a part of a motor vehicle, in particular the bore of a casing or engine block of an internal combustion engine comprising at least three successive stages, the first being an ele... | 07/01/1997 |
| 5556531 | Process for the aftertreatment of aluminum materials substrates of such materials and their use for offset printing plates A process for the treatment of a material having an aluminum oxide layer comprising (a) treating the aluminum oxide layer with an aqueous solution of a pure and crystalline alkali metal silicate, and (b) rinsing the treated aluminum oxide layer with ion-c... | 09/17/1996 |
| 5470636 | Magnetic recording medium and method of producing it A magnetic recording medium having a substrate made of aluminum or aluminum alloy and an anodic-oxide film, e.g., alumite film, formed by effecting the anodic oxidation process, wherein the surface of the alumite film has protruding portions formed in add... | 11/28/1995 |
| 5437779 | Method of making a magnetic record medium A method of making a-magnetic record medium comprising the steps of: texturing a surface of a substrate by a first surface treatment; electrolyzing the surface of the textured substrate in an electrolyte of an acidic solution by applying an electric poten... | 08/01/1995 |
