| Patents for B41N 3 - Preparing for use or conserving printing surfaces (3,811) |
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| 06/11/1996 | US5525458 Desensitizing solution for lithographic platemaking |
| 06/11/1996 | US5525455 Treating solution for lithographic printing plate |
| 06/11/1996 | US5525168 Method of producing support for planographic printing plate |
| 06/05/1996 | EP0723490A4 Method of treating a metal surface |
| 06/04/1996 | US5523194 Corrosion resistance; mixture of water, alkanolamine, benzoic acid, and surfactant |
| 05/30/1996 | WO1996016131A1 Agents for cleansing solid surfaces |
| 05/23/1996 | DE19515394C1 Producing surface structure for printing machine cylinder |
| 05/21/1996 | US5518866 Method for making an offset printing plate according to the silver salt diffusion transfer process |
| 05/21/1996 | US5518589 Method of producing support for planographic printing plate |
| 05/08/1996 | CN1031747C Special steel matrix intaglio etching solution for electronic transfer printing machine |
| 05/01/1996 | EP0709232A1 A method for preparing an aluminium foil for use as a support in lithographic printing plates |
| 04/24/1996 | EP0707980A1 A dampening solution for printing with a lithographic printing plate and a method for printing therewith |
| 04/18/1996 | DE19535364A1 Lithographic printing fountain soln. compsn. avoiding staining |
| 04/17/1996 | EP0706457A1 Process and device for treating washing liquid in printing presses, particularly for offset printing presses |
| 04/16/1996 | US5508492 Apparatus for extending broad metal surface areas with a magnetically impelled arc |
| 04/03/1996 | EP0704320A1 Process for the mechanical roughening of the surface of a printing plate support and cylindrical brush therefor |
| 03/27/1996 | EP0703500A1 Process for the manufacture of a planographic printing form |
| 03/20/1996 | EP0701909A1 Fount solutions for printing processes |
| 03/20/1996 | EP0701908A2 Aluminum support for planographic printing plate, its production and roughening aluminum support |
| 03/20/1996 | EP0701508A1 Removable matrix, for the cylinders of rotogravure printing machines, for their further use |
| 03/17/1996 | CA2154311A1 Fount solutions for printing processes |
| 02/29/1996 | WO1996006517A1 Apparatus for and method of forming uniform thin coatings on large substrates |
| 02/29/1996 | WO1996006200A1 Improvements in and relating to the manufacture of printing plates |
| 02/27/1996 | US5493971 Laser-imageable printing members and methods for wet lithographic printing |
| 02/22/1996 | WO1996005539A1 Water-less lithographic plates |
| 01/10/1996 | CN1030660C Film opaque |
| 01/07/1996 | CA2153275A1 Printing plates using indirect electrophotographic process |
| 01/04/1996 | DE19522542A1 High contrast presensitised lithographic printing plate with little residual colour |
| 01/04/1996 | DE19520949A1 Dryer for printing plate |
| 01/03/1996 | EP0689941A1 Hydrophilized support material and recording material produced therewith |
| 01/02/1996 | US5481084 Method for treating a surface such as a metal surface and producing products embodying such including lithoplate |
| 12/21/1995 | DE4430430C1 Producing engraved rollers and plates |
| 12/20/1995 | EP0687700A2 Polyvinylamine derivatives aluminium-based carriers coated with them and their use in making off-set printing plates |
| 12/19/1995 | US5476725 Clad metallurgical products and methods of manufacture |
| 11/22/1995 | EP0683248A1 Process for the after-treatment of plates, foils or strips and its application as substrate for offset printing plates |
| 11/21/1995 | US5468287 Water color |
| 11/16/1995 | DE19516883A1 Low pressure mould used to print printing inks |
| 11/07/1995 | US5464724 PS plate and method for processing same |
| 11/07/1995 | US5463952 Planographic printing plate with electrolytically roughened design pattern on a back surface thereof |
| 10/31/1995 | US5462833 Hydrophobic support with subbing layer containing hydrophilic binder and silica of specified surface area, hydrophilic layer containing hydrophilic polymer hardened with hydrolyzed tetraalkyl orthosilicate crosslinking agent |
| 10/31/1995 | US5462609 Arc grinding aluminum or alloy surface for roughning, using alternating or direct current reverse polarity plasma generating electric arc, anodizing to form protective coating which is phosphate-free, provides support to photoresist |
| 10/25/1995 | EP0678380A2 Laser-imageable printing members for wet lithographic printing |
| 10/19/1995 | WO1995027618A1 Treating fountain solution with a magnetic field |
| 10/18/1995 | EP0677090A1 Ink composition and method of making, using and recovering such composition |
| 10/11/1995 | EP0676670A1 A method for making improved lithographic printing plates according to the silver salt diffusion transfer process |
| 09/27/1995 | EP0673312A1 Clad metallurgical products and methods of manufacture |
| 09/21/1995 | WO1995025420A1 Apparatus for treating metal surfaces with a magnetically impelled arc |
| 09/21/1995 | CA2184281A1 Apparatus for treating metal surfaces with a magnetically impelled arc |
| 09/13/1995 | EP0671661A2 Photosensitive lithographic printing plate |
| 09/12/1995 | US5449474 Low toxicity solvent composition |
| 09/12/1995 | US5449441 Lithographic printing plate support |
| 09/06/1995 | EP0660805A4 Method of cleaning waste water and recovery of contaminants therefrom. |
| 08/30/1995 | EP0574450B1 Device for continuous electrodeless electrochemical treating of an electrically conductive web in an electrolyte cell and its use |
| 08/29/1995 | US5445914 Method for making a lithographic offset plate by the silver salt diffusion transfer process |
| 08/29/1995 | US5445912 Lithographic base and a method for making a lithographic printing plate therewith |
| 08/02/1995 | EP0402430B1 Aqueous solutions of oleophilic compounds |
| 08/01/1995 | CA1336486C Use of (c -c-) alkyl esters of aliphatic (c -c--) mono-carboxylic acids for removing fat, inks and the like from printing machines |
| 07/25/1995 | US5436119 Alkylene oxide phosphate |
| 07/25/1995 | US5436110 Multilayer element with aluminum oxide layer for images |
| 07/25/1995 | US5435247 Printing plate with raised etched image |
| 07/25/1995 | CA1336368C Pad printing device for the transfer of clearly defined quantities of printing medium per surface unit |
| 07/20/1995 | DE4401059A1 Thermal coating of hydrophobic substrates with hydrophilic layers |
| 07/12/1995 | CN2203225Y Printing PS plate disc grain grinder |
| 07/11/1995 | US5432046 Process for preparing improved lithographic printing plates by brushgraining with alumina/quartz slurry |
| 07/06/1995 | WO1995018019A1 Thermal process for applying hydrophilic layers on hydrophobic substrates and use of thus coated substrates as carriers for offset printing plates |
| 07/05/1995 | EP0661596A1 Imaging element and method for making a lithographic printing plate according to the silver salt diffusion transfer process |
| 07/05/1995 | EP0660805A1 Method of cleaning waste water and recovery of contaminants therefrom |
| 07/05/1995 | EP0660762A1 Oil based composition clean up method and composition for use therein |
| 06/28/1995 | EP0659909A1 Electrochemical graining method |
| 06/28/1995 | EP0659119A1 Printing plate. |
| 06/28/1995 | EP0639122A4 Ink receptive dampening system for lithographic printing press. |
| 06/23/1995 | CA2137423A1 Electrochemical graining method |
| 06/20/1995 | US5425998 Paper plate for office offset printing and its manufacturing method |
| 06/01/1995 | WO1995014755A1 Cleaning composition |
| 05/31/1995 | EP0655652A1 A method for lithographic printing using a plate prepared according to the silver salt diffusion transfer process and a dampening solution |
| 05/24/1995 | EP0653931A1 Industrial, pharmaceutical and cosmetic applications for cultured plant cell gums |
| 05/17/1995 | EP0653686A1 Imaging element comprising a photopolymerizable composition and methods for producing lithographic plates therewith |
| 05/17/1995 | EP0653685A1 Methods for producing lithographic plates with imaging elements comprising a photopolymerizable composition |
| 05/17/1995 | CN1102614A Offset Al plate graining mixed electrolytic solution and graining technique |
| 04/26/1995 | EP0650094A2 Photosensitive material and process for making printing plates |
| 04/20/1995 | WO1995010384A1 Method of treating a metal surface |
| 04/20/1995 | CA2173748A1 Method of treating a metal surface |
| 04/19/1995 | EP0632763A4 Printing method and apparatus. |
| 04/11/1995 | US5405730 Imaging element and method for making aluminum lithographic printing plates according to the silver salt diffusion transfer process |
| 04/11/1995 | US5405729 Method for making a lithographic offset plate by the silver salt diffusion transfer process |
| 04/06/1995 | WO1995009384A1 Process for improving the hydrophilicity of the substrate for a lithographic printing plate by treatment with polyvinyl phosphonic acid |
| 04/06/1995 | WO1995009087A1 Process for preparing improved lithographic printing plates |
| 04/06/1995 | WO1995009086A1 Process for preparing improved lithographic printing plates |
| 04/06/1995 | CA2172734A1 Process for improving the hydrophilicity of the substrate for a lithographic printing plate by treatment with polyvinyl phosphonic acid |
| 04/06/1995 | CA2172731A1 Process for preparing improved lithographic printing plates |
| 04/06/1995 | CA2171555A1 Process for preparing improved lithographic printing plates |
| 04/04/1995 | US5403694 Water developable diazo based lithographic printing plate comprising an intermediate layer having a polysaccharide |
| 04/04/1995 | US5402725 Lithographic base with a modified dextran or pullulan hydrophilic layer |
| 04/04/1995 | CA1335049C Terpene-based solvents for washout of photopolymer printing plates |
| 03/29/1995 | EP0645260A1 Method of producing support for planographic printing plate |
| 03/15/1995 | EP0643149A1 Method of producing support for planographic printing plate |
| 03/15/1995 | EP0642931A1 Desensitizing solution for lithographic platemaking |
| 03/08/1995 | EP0641649A1 Process for stripping a stencil coating on screen printing forms and device for implementing this process |
| 03/08/1995 | CN1099699A Printing plate |
| 03/07/1995 | US5395734 Acid-sensitive acrylate polymers, iodonium photoinitiator, printing plates |