| Patents for B41N 3 - Preparing for use or conserving printing surfaces (3,811) |
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| 01/16/2003 | WO2003004281A1 Printing plate with dyed and anodized surface |
| 01/16/2003 | US20030013042 Polymeric film having a coating layer of a phosphonic acid group containing polymer |
| 01/16/2003 | US20030010955 Damping solution for offset printing plates and method and device for the preparation thereof |
| 01/15/2003 | EP1024958B1 Manufacture of lithographic printing forms |
| 01/09/2003 | US20030008943 Applying a coating of a water-based formulation which is free of hydrocarbon solvent to a surface to partially or fully coat the surface and drying the coating, the formulation containing tartaric acid diester |
| 01/09/2003 | US20030008601 Porous grinding tool and method for grinding a roll |
| 01/08/2003 | EP0983149B1 Planographic printing |
| 01/02/2003 | US20030003400 Grained and anodized aluminum substrate with anodic weight of 6-20 g/m2, and a metallic layer coated thereon and image-wise exposing on an external drum thermal imaging device |
| 01/02/2003 | US20030000409 Printing plate with dyed and anodized surface |
| 01/02/2003 | US20030000408 Direct drawing lithographic printing plate mateial |
| 01/02/2003 | US20030000406 Non-aqueous cleaning system and method for a printing press recirculation system |
| 01/02/2003 | US20030000405 Planographic printing plate machining device, planographic printing plate machining method and planographic printing plate |
| 01/02/2003 | EP1271250A2 Method of developing a lithographic printing plate precursor |
| 01/02/2003 | EP1270259A2 Dummy plate for offset printing |
| 01/02/2003 | EP1270258A1 Supporting body for lithography block and original lithography block |
| 01/02/2003 | EP1270217A1 Method of making a heat-mode lithographic printing plate precursor |
| 01/02/2003 | EP1270216A1 Heat sensitive printing plate precursors |
| 01/02/2003 | EP1268660A1 Lithographic printing plate having high chemical resistance |
| 01/02/2003 | EP1268217A2 Control of volatile carbonyl compound in compositions used in printing, printing methods and resulting printed structure |
| 01/01/2003 | CN1388780A Thermo-sensitive recording type lithographical block material, method of making up lithographical block, and lithographical block made up by the making up method |
| 12/26/2002 | US20020195013 Printing method of planographic printing plate and planographic printing plate processed by this method |
| 12/24/2002 | US6497990 Heat sensitive printing plate precursors |
| 12/19/2002 | WO2002101469A1 Method of processing lithographic printing plate precursors |
| 12/19/2002 | WO2002100650A1 Non-aqueous cleaning system and method for a printing press recirculation system |
| 12/19/2002 | US20020189725 Method for producing an aluminium strip for lithographic printing plates |
| 12/19/2002 | US20020189479 Offset press and gapless printing plate |
| 12/19/2002 | US20020189478 Offset press |
| 12/18/2002 | EP1266767A2 Planographic printing plate precursor, substrate for the same and surface hydrophilic material |
| 12/18/2002 | EP1266754A1 Offset press and gapless printing plate |
| 12/18/2002 | EP1266753A2 Presensitized plate for use in making lithographic printing plate |
| 12/18/2002 | EP1266752A1 Offset press |
| 12/18/2002 | CN1385318A Print method for lithographic plate and lithographic plate for said method |
| 12/17/2002 | US6495310 Overcoat is substantially conformally coated on the photosensitive layer surface so that the surface of the overcoat has peaks and valleys substantially corresponding to the major peaks and valleys of the substrate microscopic |
| 12/17/2002 | US6495309 Gelation free coolymer of such as acrylic acid, vinyl phosphonic acid and sodium vinyl sulphonate on a lithographic printing plate |
| 12/17/2002 | US6494137 Support for lithographic printing plate and presensitized plate |
| 12/12/2002 | US20020187427 Additive composition for both rinse water recycling in water recycling systems and simultaneous surface treatment of lithographic printing plates |
| 12/05/2002 | WO2002066251A3 Printing plates |
| 12/05/2002 | US20020182538 Capable of plate-making by scanning exposure based on digital signals, high sensitivity, free of residual color and residual film phenomena, and excellent in resistance to smearing (i.e., staining) and excellent in press life |
| 12/05/2002 | DE10126264A1 Photogravure printing cylinder has roller body and ceramic coating that carries laser gravure pattern; ceramic coating has re-faced surface and is applied to roller body used at least once before |
| 12/04/2002 | EP1232861A9 Engraved shaft and method for manufacturing thereof |
| 12/03/2002 | US6488754 Lithographic dampening solution and method for dampening a lithographic plate |
| 12/03/2002 | US6487970 Method of lithographic printing with a reusable substrate |
| 12/03/2002 | US6487969 Heat sensitive printing plate precursors |
| 12/02/2002 | CA2370071A1 Apparatus for cleaning a surface |
| 11/27/2002 | EP1260867A1 Developing solution composition and process for forming image using the composition |
| 11/27/2002 | EP1260866A2 Additive composition for rinse water and method for surface treatment of lithographic printing plates |
| 11/26/2002 | US6484638 Method of offset printing with a reusable substrate |
| 11/21/2002 | US20020172888 For lithographic printing plates comprising hydrophilic anodized aluminum base; adhesion; porosity |
| 11/21/2002 | US20020172874 A polymer with hydroxy groups able to react with a colorant compound, coated on aluminum substrate which is anodized, and coating does not contain a free colorant dye |
| 11/19/2002 | CA2214606C Method of preventing anode abrasion during electrocoagulation printing |
| 11/13/2002 | EP1256461A2 Method of processing planographic printing plate and plate processed by this method |
| 11/13/2002 | EP0776594B1 Apparatus for and method of forming uniform thin coatings on large substrates |
| 11/13/2002 | CN1378918A Supporting body for lithographic plate and lithographic original plate |
| 11/07/2002 | WO2002087882A1 Method and device for regenerative processing and printing |
| 11/06/2002 | CN1377785A Method for producing support body of offset press plate |
| 11/05/2002 | US6475630 Planographic printing plate, non-woven cloth roller, and method and apparatus for preliminarily polishing a metal plate for printing plate |
| 10/31/2002 | US20020160308 Method for producing support for planographic printing plate, support for planographic printing plate, and planographic printing plate precursor |
| 10/31/2002 | US20020157952 Adding sulfuric acid to an acid treatment solution which contains a non-alkaline metal ions to produce sulfate, and recovering the regenerated acid treatment solution by separating the sulfate (aluminum sulfate) |
| 10/31/2002 | US20020157552 Coating formulation for printing plate precursor, printing plate precursor, printing press, fabrication process of printing plate, and regeneration process of printing plate |
| 10/31/2002 | DE10215052A1 Method of activating or deactivating printing plate surface involves changing printing properties of coating by corona discharge treatment, preferably in atmosphere at atmospheric pressure |
| 10/30/2002 | EP1253008A2 Coating formulation for printing plate precursor |
| 10/24/2002 | US20020155963 Non-solvent very low VOC formulation for removal of ink from printing presses and the like, and methods of using the same |
| 10/24/2002 | US20020155382 Presensitized plate useful for making lithographic printing plate and method for making lithographic printing plate therefrom |
| 10/24/2002 | US20020155377 Aluminum plate overcoated with photosensitivity layer; aging resistance; lithography printing plates |
| 10/24/2002 | US20020153253 Aluminum support for lithographic printing plate and production method thereof |
| 10/24/2002 | DE10115435A1 Nassoffset-Druckform mit fotothermisch veränderbarem Material und Verfahren und Vorrichtung zur Erzeugung eines Druckbilds und/oder zur Löschung eines Druckbilds einer Nassoffset-Druckform The wet offset printing form with photo-thermally variable material and method and apparatus for producing a printed image and / or deletion of an image of a wet offset printing form |
| 10/23/2002 | EP1251014A2 Support for lithographic printing plate and presensitized plate |
| 10/22/2002 | US6468717 Heat-sensitive lithographic printing plate precursor |
| 10/22/2002 | US6468138 Porous grinding tool and method for grinding a roll |
| 10/17/2002 | WO2002082183A1 Substrate improvements for thermally imageable composition and methods of preparation |
| 10/17/2002 | US20020150750 Pretreated sheet product for lithographic plates |
| 10/17/2002 | US20020148375 Cleaning method for recycling a printing substrate by laser ablation |
| 10/16/2002 | EP1249518A1 Use of substantially oxygen-free, dendritic and uncoated copper for galvanic plating of printing cylinders |
| 10/16/2002 | EP1042127B1 Polymeric film having a coating layer of a phosphonic acid group containing polymer |
| 10/16/2002 | CN1374905A Engraved shaft and method for manufacturing thereof |
| 10/15/2002 | US6465152 Imaging member containing heat sensitive thiosulfate polymer on improved substrate and methods of use |
| 10/10/2002 | WO2002078869A1 Offset printing plate for direct inkjet ctp |
| 10/10/2002 | US20020147300 Offset printing, mixture of polyvinylpyrrolidone and alcohols |
| 10/09/2002 | EP1247645A1 Image recording body and image forming apparatus by use of the same |
| 10/09/2002 | EP1247644A2 Support for lithographic printing plate and original forme for lithographic printing plate |
| 10/09/2002 | CN1373048A Method for preparing planographic printing plate carrier, planographic printing plate carrier and precursor |
| 10/08/2002 | US6461795 Manufacture of lithographic printing forms |
| 10/08/2002 | US6461794 Preparing printing form precursor by anodizing aluminum sheet, applying composition comprising polymeric substance, drying to form imageable coating, wherein coating contains pigment, not dye, and is imagewise solubilized using heat |
| 10/08/2002 | US6460458 Method of planographic printing with a reusable substrate |
| 10/03/2002 | US20020139270 Offset printing plate for direct inkjet CTP |
| 10/03/2002 | US20020139269 Wet offset printing form with a photocatalytically and thermally modifiable material and process and device for producing a printed image and/or for erasing a printed image of a wet offset printing form |
| 10/02/2002 | EP1245385A2 Wet-offset printing form with photo-thermally convertible material, process and apparatus for creating and/or erasing the image of the wet-offset printing form |
| 10/01/2002 | US6458510 Exposure to imaging element with siloxane surfactant to infrared radiation; development in alkaline solution; rinsing and brushing with water; baking with gumming solution |
| 09/26/2002 | WO2002074543A1 Method and devices for preparing a printing cylinder for printing and a corresponding printing cylinder |
| 09/26/2002 | US20020136961 Using a heat sensitive coating of a polymer where aqueous developer solubility of the composition is not increased by incident UV radiation but is increased by delivery of heat |
| 09/26/2002 | US20020134266 Hydrophilic polymer having silane coupling group terminal and lithographic printing plate base |
| 09/26/2002 | DE10204472A1 Polymer print surface is exposed to plasma discharge and laser light to create hydrophobic and hydrophilic print surface |
| 09/25/2002 | EP1243411A1 Method of coating an image-recording layer by ink-jet |
| 09/25/2002 | CN1371026A Sandwich back-up paper, laminated body, cutting method and lamination method for planographic printing plate |
| 09/24/2002 | US6455229 Method for making positive working printing plates |
| 09/22/2002 | CA2377420A1 Method of coating an image-recording layer by valve-jet |
| 09/19/2002 | WO2002072290A1 Method and apparatus for texturing a metal sheet or strip |
| 09/19/2002 | US20020132188 Planographic printing |
| 09/18/2002 | EP1241018A1 Damping solution for offset printing plates and method and device for the preparation thereof |
| 09/18/2002 | CN1369746A Pregaining sensitive flat printing plate |