| Patents for B41N 3 - Preparing for use or conserving printing surfaces (3,811) |
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| 09/17/1997 | EP0706457B1 Process and device for treating washing liquid in printing presses, particularly for offset printing presses |
| 09/16/1997 | US5667666 Process for electrochemically roughening a surface of a metal web |
| 09/09/1997 | US5665690 Alicyclic carbonate, terpene, glycol ether or ether acetate |
| 09/09/1997 | US5665521 Offset printing plate |
| 09/04/1997 | WO1997032205A1 Method and device for the continuous measurement and control of the composition of a wetting-agent solution for offset printing |
| 09/04/1997 | WO1997031783A1 Texture rolled lithosheet |
| 09/04/1997 | DE19607681A1 Verfahren und Vorrichtung zur kontinuierlichen Messung und Regelung der Zusammensetzung einer Feuchtmittellösung für den Offsetdruck Method and device for the continuous measurement and regulation of the composition of a fountain solution for offset printing, |
| 09/02/1997 | US5663031 Diazo based imaging element having improved resistance against physical damage |
| 08/27/1997 | EP0791456A1 Method and means for cleaning the surface of a printing machine cylinder |
| 08/20/1997 | EP0790530A1 Dummy plate for offset printing |
| 08/19/1997 | US5658713 Storage stability |
| 08/13/1997 | EP0789000A1 Process for treating polluted alkaline aqueous cleaning solutions |
| 08/06/1997 | EP0787598A2 Process for manufacturing lithographic printing plate support |
| 07/30/1997 | EP0786337A2 Process for the imaging of erasable printing forms |
| 07/29/1997 | US5651871 Process for graining and anodizing a metal plate |
| 07/08/1997 | US5645972 Method for preparing an aluminium foil for use as a support in lithographic printing plates |
| 07/03/1997 | DE19549073A1 Copying material for making offset printing plates giving good results in short runs |
| 07/01/1997 | US5642550 Apparatus for removing image forming substance from image holding member |
| 06/17/1997 | US5639586 Lithographic base and a lithographic printing plate |
| 06/12/1997 | WO1997020698A1 Laminated substrate, and original plate using the substrate for photosensitive and direct drawing lithographic printing |
| 06/11/1997 | EP0778499A1 On the press development of a diazo based printing plate |
| 06/11/1997 | EP0778158A1 Lithographic printing plates having a smooth, shiny surface |
| 06/10/1997 | US5637444 Comprising polyvinyl alcohol containing itaconic acid, maleic acid, maleic anhydride or ester thereof as copolymer component and having specified saponification degree, selected hydroxy compound |
| 06/10/1997 | US5637441 Multilayer; aluminum, or alloy thereof, and hydrophilic polymer |
| 06/05/1997 | WO1997019819A1 Hydrophilized support for planographic printing plates and its preparation |
| 06/05/1997 | CA2238475A1 Hydrophilized support for planographic printing plates and its preparation |
| 06/05/1997 | CA2190923A1 Lithographic printing plates having a smooth, shiny surface |
| 06/04/1997 | EP0776770A1 Substrate made out of aluminium or its alloy with hydrophilic layer and method of preparation thereof |
| 06/04/1997 | EP0776594A1 Apparatus for and method of forming uniform thin coatings on large substrates |
| 06/03/1997 | US5635330 Finisher at 30°-60° C. in method for making an offset printing plate according to the silver salt diffusion transfer process |
| 05/28/1997 | EP0775330A1 Water-less lithographic plates |
| 05/27/1997 | US5633115 Treatment with phosphonium containing polymer, improved adhesion |
| 05/21/1997 | EP0774692A2 Radiation-sensitive recording material for the production of planographic printing plates |
| 05/07/1997 | EP0771760A2 Process for the purification of aluminum hydroxide and process for the surface treatment of aluminum plate utilizing the purification process |
| 05/07/1997 | EP0771645A1 On-press development of a lithographic printing plate having an aryldiazosulfonate resin in a photosensitive layer |
| 05/07/1997 | EP0771367A1 Improvements in and relating to the manufacture of printing plates |
| 05/02/1997 | EP0770501A2 Improvements introduced in wetting systems for offset printing and a mechanism for their application |
| 05/02/1997 | EP0770494A2 A method for making a lithographic printing plate involving on press development |
| 04/15/1997 | US5619920 Fountain solution supply system |
| 04/03/1997 | WO1997011851A1 Process for graining and anodizing a metal plate |
| 04/03/1997 | DE19600846C1 Cleaning device for laser image printing plate |
| 04/01/1997 | US5615613 Method of using a hemicellulose printing assistant for lithographic printing plates |
| 03/12/1997 | EP0761471A2 Arc treatment of metal surfaces |
| 03/12/1997 | EP0659119B1 Printing plate and method of making |
| 03/01/1997 | CA2183707A1 Arc treatment of metal surfaces |
| 02/25/1997 | US5604990 Printing plate drying apparatus |
| 02/05/1997 | EP0757122A1 Process for electrochemically roughening a surface of a support for lithographic printing plate |
| 01/30/1997 | WO1997003136A1 Cleaning composition |
| 01/30/1997 | CA2226853A1 Cleaning composition |
| 01/22/1997 | EP0754565A1 A concentrated dampening solution with an improved anti-staining activity for printing with a lithographic printing plate obtained according to the silver salt diffusion transfer process |
| 01/15/1997 | EP0346375B1 Plant gum material and use thereof in food products |
| 01/02/1997 | EP0750832A1 Apparatus for treating metal surfaces with a magnetically impelled arc |
| 01/01/1997 | CN2243979Y Clearing horse shoe print on PS printing plate base and local leveling device |
| 12/27/1996 | EP0677090A4 Ink composition and method of making, using and recovering such composition. |
| 12/27/1996 | EP0660762A4 Oil based composition clean up method and composition for use therein. |
| 12/24/1996 | US5587271 Damping solution contains clay incorporating inorganic polyphosphate peptiser |
| 12/19/1996 | DE19623813A1 Fountain soln. for lithographic printing |
| 12/18/1996 | EP0586504B1 TREATING Al SHEET |
| 12/10/1996 | US5582952 Photosensitive lithographic printing plate containing a two-equivalent coupler residue-containing polymer |
| 12/05/1996 | WO1996038294A1 Lithographic printing plate treated with organo-phosphonic acid chelating compounds and processes relating thereto |
| 12/04/1996 | EP0745901A1 A concentrated dampening solution with an improved shelf life for printing with a lithographic printing plate obtained according to the silver salt diffusion transfer process |
| 11/20/1996 | EP0743177A1 Lithographic printing plate for laser direct plate making requiring no liquid developing treatment process and printing method using the same |
| 11/19/1996 | US5575859 Applying solvent to remove inks from substrates, using delta-butyrolactone or n-methyl-2-pyrrolidone and propylene carbonate |
| 10/30/1996 | EP0739753A1 Surface structure production, especially for impression cylinders |
| 10/29/1996 | CA1338686C Substrates for ps plates |
| 10/24/1996 | DE19514538A1 Prodn. of engraved rollers and plates used e.g. for screen printers |
| 10/16/1996 | EP0737594A2 Improved process for the surface treatment of lithographic printing plate precursors |
| 10/16/1996 | EP0737133A1 Thermal process for applying hydrophilic layers on hydrophobic substrates and use of thus coated substrates as carriers for offset printing plates |
| 10/16/1996 | CN2237547Y Etching standard board |
| 10/15/1996 | US5565290 Desensitizing solution for offset printing |
| 10/15/1996 | CA2096170C Method and apparatus for erasing the ink-carrying layer from the surface of an image-containing printing form |
| 10/15/1996 | CA2076274C Lithographic form cylinder, and method of imaging for printing, particularly for an offset printing machine |
| 10/11/1996 | CA2173653A1 Process for the surface treatment of lithographic printing plate precursors |
| 10/09/1996 | EP0563187B1 Isopropyl alcohol-free catalytic fountain solution concentrate and method for introducing a catalytic agent into lithographic printing ink |
| 10/02/1996 | EP0734883A1 Method for treating surface of an aluminum support for printing plate |
| 10/02/1996 | EP0589996B1 TREATING Al SHEET |
| 10/01/1996 | US5560296 Method for cleaning printing cylinders |
| 09/26/1996 | WO1996029443A1 Thermal deposition method for depositing thin ceramic layers and an associated device |
| 09/17/1996 | US5556531 Process for the aftertreatment of aluminum materials substrates of such materials and their use for offset printing plates |
| 09/17/1996 | CA2071773C Method and system for reversibly regenerating an imaged planographic printing form, particularly for use in offset printing |
| 09/11/1996 | EP0730979A2 Support for lithographic printing plate, process for the preparation thereof and electrochemical roughening apparatus |
| 09/04/1996 | EP0730202A2 A method for preparing an aluminium foil for use as a support in lithographic printing plates |
| 09/03/1996 | US5552260 Photosensitive compositions |
| 09/03/1996 | US5551585 Process for the surface treatment of lithographic printing plate precursors |
| 08/27/1996 | US5550120 Regulating neuropeptide hormone secretion |
| 08/27/1996 | US5550002 Exposing to light photohardenable photosensitive layer on light-sensitive plate, applying heat or pressure, removing exposed layer, exposing unexposed layer to harden |
| 08/21/1996 | EP0727714A1 A diazo based imaging element having improved resistance against physical damage |
| 08/21/1996 | EP0727325A1 Desensitizing solution for direct imaging lithographic printing plate |
| 08/06/1996 | US5542352 Method and apparatus for cleaning stationary and moving printing press components |
| 08/06/1996 | CA2012616C Correction fluid for electrophoto plates for offset printing |
| 07/31/1996 | EP0723490A1 Method of treating a metal surface |
| 07/30/1996 | US5540145 Ink receptive dampening system for lithographic printing press |
| 07/17/1996 | EP0721607A1 Process for improving the hydrophilicity of the substrate for a lithographic printing plate by treatment with polyvinyl phosphonic acid |
| 07/17/1996 | EP0721398A1 Process for preparing improved lithographic printing plates |
| 07/17/1996 | EP0721397A1 Process for preparing improved lithographic printing plates |
| 07/17/1996 | CN1126669A Process for the mechanical roughening of the surface of a printing plate substrate and cylinder brush for carrying out the process |
| 07/16/1996 | US5536617 Method for making a lithographic printing plate |
| 07/10/1996 | CN1126146A Dacron chip base laser machine offset plate and its prepn. method |
| 07/03/1996 | EP0515453B1 Lithographic plates |
| 06/19/1996 | EP0716935A1 A method for preparing an aluminium foil for use as a support in lithographic printing plates |