| Patents for B41N 3 - Preparing for use or conserving printing surfaces (3,811) |
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| 03/15/1983 | US4376814 Ceramic deposition on aluminum |
| 02/22/1983 | US4374710 Electrolytic graining of aluminum with nitric and oxalic acids |
| 02/22/1983 | CA1141585A1 Aluminum sheet for lithography obtained by mechanical graining and treatment with an aluminum salt |
| 02/15/1983 | US4374036 Composition and concentrate useful for making a fountain solution for lithographic printing operations |
| 02/09/1983 | EP0071129A2 Drying device for printing plates |
| 02/01/1983 | CA1140385A1 Process for the preparation of planographic printing forms |
| 01/25/1983 | US4370404 Photopolymerization inhitibion, staining prevention |
| 01/19/1983 | EP0069911A1 Process and solution for the conservation of lithographic plates |
| 01/12/1983 | EP0069320A1 Lithographic plate support materials with hydrophilic properties, processes for their manufacture and their use |
| 01/12/1983 | EP0069319A1 Lithographic plate support materials with hydrophilic properties, processes for their manufacture and their use |
| 01/12/1983 | EP0069318A2 Polymers of vinylmethyl-phosphinic acid, process for their preparation and their use |
| 01/04/1983 | US4367124 Process for preparing lithographic printing plate bases |
| 12/21/1982 | CA1137918A1 Anodically oxidizing aluminum with a composition of sulphuric acid, phosphoric acid and aluminum ion |
| 12/21/1982 | CA1137917A1 Anodically oxidizing aluminum in electrolyte containing sulphuric acid and aluminum ions |
| 12/14/1982 | CA1137392A1 Process for hydrophilization of metal surfaces and/or metal oxide surfaces |
| 12/08/1982 | EP0066176A1 Fountain solutions suitable for use in lithographic offset printing |
| 12/07/1982 | US4362486 Automatic multilayer ceramic (MLC) screening machine |
| 11/30/1982 | US4361639 Silver image, ink receptive areas |
| 11/23/1982 | US4360401 Alkaline etching |
| 11/23/1982 | CA1136004A1 Method and article for electrically splicing web ends |
| 09/28/1982 | US4351895 Deletion fluid for positive printing plates |
| 09/14/1982 | US4349391 Coating with an aqueous solution of gum arabic, dextrin, or polyvinyl alcohol and a hydrophilizing phosphonic acid |
| 09/14/1982 | US4348954 A polyoxyalkylene alkylphenyl ether nonionic surfactant, and a sodium dialkyl sulfosuccinate anionic surfactant |
| 08/31/1982 | US4347289 Use of S-119 in lithographic fountain solutions |
| 08/25/1982 | EP0058547A1 Apparatus for cutting printing plates |
| 08/03/1982 | CA1129143A1 Lithographic plate finisher |
| 07/20/1982 | US4340509 Composition, concentrate and fountain solution for lithographic printing operations |
| 07/13/1982 | US4339315 Electrolytically etching an aluminum sheet with citric or malic and hydrochloric acids |
| 06/22/1982 | US4336113 Lithographic printing plates |
| 06/22/1982 | US4336093 Method of stacking metal sheet materials |
| 06/02/1982 | EP0052968A2 Coating of polymerical substrates |
| 05/25/1982 | US4331099 Metering device for lacquer |
| 05/12/1982 | EP0051080A1 Aluminum lithographic plate with visible image and process |
| 05/11/1982 | US4329422 To desensitile or develop lithographic printing plates |
| 05/04/1982 | US4328304 Hydrophicic colloid, polymerization inhibitor |
| 04/28/1982 | EP0050216A2 Process for the anodic oxidation of aluminium and its use as a bearer of printing plates |
| 04/20/1982 | CA1122018A1 Process for roughening surfaces and article thereof |
| 04/14/1982 | EP0049349A1 Mask cleaning apparatus and automatic multilayer ceramic screening machine incorporating same |
| 04/13/1982 | US4324841 Lithographic substrates |
| 04/07/1982 | EP0048909A1 Process for the anodic oxidation of aluminium, and its use as a carrier material for printing plates |
| 04/07/1982 | EP0048721A1 Method for manufacturing a base material for an offset printing plate, and implementation of said base material for manufacturing an offset printing plate |
| 04/06/1982 | CA1121228A1 Planographic printing plate and process for making the same |
| 01/12/1982 | CA1116016A1 Lithographic printing plate and process for making same |
| 12/29/1981 | US4308340 Developer, release agent, nonionic surfactant |
| 12/01/1981 | CA1113203A1 Lithographic printing |
| 11/17/1981 | US4301229 Electrolytically grained aluminum support for making a lithographic plate and presensitized lithographic printing plate |
| 11/17/1981 | CA1112511A1 Lithographic printing plates |
| 10/13/1981 | US4294672 Electrolytic etched aluminum plate |
| 09/30/1981 | EP0036672A1 Process for preparing lithographic printing plate bases |
| 09/29/1981 | US4292095 Process for hydrophilization of metal surfaces and/or metal oxide surfaces |
| 09/22/1981 | US4291117 Lithographic printing plate making process in which a water washing step to be effected after development is eliminated |
| 09/17/1981 | WO1981002547A1 Method for manufacturing a base material for an offset printing plate,base material produced according to such method and implementation of said method for manufacturing an offset printing plate |
| 09/16/1981 | EP0035730A2 Process for modifying the surface of aluminium printing-plate carrier materials, and process for producing printing plates from these materials |
| 09/15/1981 | CA1109020A1 Printing plates |
| 09/02/1981 | EP0034788A1 Emulsion lacquer and process for producing planographic printing formes |
| 09/01/1981 | US4287288 Comprising passivation, electroplating a chromium layer, and coating with a photosensitive material |
| 08/28/1981 | EP0009031A4 Desensitizing solution and process for treating a diazo photosensitive printing plate. |
| 08/26/1981 | EP0034324A2 Process for the preservation of flatbed printing formes in their developed state for printing |
| 08/25/1981 | US4285276 Method for printing employing lithographic fountain dampening solution |
| 08/25/1981 | CA1107675A1 Lithographic printing plates |
| 08/11/1981 | US4282811 Method for desensitizing offset printing plates |
| 07/14/1981 | US4278467 Nonionic ethers and alcohols |
| 07/08/1981 | EP0031646A2 Correction of gravure printing members |
| 07/07/1981 | US4277555 Aluminum lithographic plate with visible image and process |
| 06/24/1981 | EP0030642A2 Lithographic printing plate and method for producing the same |
| 06/09/1981 | US4272605 Base plate and lithographic plate prepared by sensitization thereof |
| 06/09/1981 | US4272604 Base plate and lithographic plate prepared by sensitization thereof |
| 06/09/1981 | US4272342 Of aluminum plate |
| 05/19/1981 | US4268613 Agent for protecting the surface of lithographic printing plate |
| 05/12/1981 | US4266481 Made from acrylamide homo or copolymers |
| 05/05/1981 | US4265999 Process for the preparation of planographic printing forms |
| 05/05/1981 | CA1100365A1 Method for producing lithographic printing plates |
| 04/28/1981 | US4264384 Method and article for electrically splicing web ends |
| 04/21/1981 | US4263387 Lithographic printing plate and process for making same |
| 04/15/1981 | EP0026900A1 Device for applying paint-developable coating on a printing plate |
| 04/14/1981 | CA1099147A1 Photopolymer comprising lithographic plates and process for their preparation |
| 04/01/1981 | EP0025962A1 Dosing device for lacquers |
| 03/24/1981 | US4258122 Wetting agent, hydrophilic high molecular weight material, water |
| 03/11/1981 | EP0024872A1 A method of treating exposed and developed radiation sensitive plates in lithographic printing plate production, compositions for use in the method, and the use of diazo eliminating compounds in improving the ink receptivity of lithographic printing images |
| 03/04/1981 | EP0024298A2 Finishing solution for lithographic-printing plates and process for treating a developed lithographic-printing plate |
| 03/03/1981 | US4253999 Agent for protecting the surface of lithographic printing plate comprising a plasticizer containing oil phase and a surfactant and a hydrophilic high molecular weight compound containing aqueous phase |
| 03/03/1981 | CA1096681A1 Composition for improving the ink receptivity of a sensitized lithographic plate including a softening liquid and a film forming oleophilic material |
| 02/11/1981 | EP0023722A2 Lithographic printing plate and process |
| 02/03/1981 | US4248674 Using a novel arrangement of electrodes in the contact and anodizing cells |
| 01/27/1981 | US4247328 Lithographic fountain concentrates containing a desensitizing material in an organic solvent liquid |
| 01/27/1981 | US4246843 Method for treating imaged lithographic printing plates |
| 01/27/1981 | CA1094376A1 Process for the preparation of planographic printing forms using laser beams |
| 01/06/1981 | CA1093009A1 Process for electrograining aluminum substrates for lithographic printing |
| 12/30/1980 | US4242417 Aluminum sheets; mechanical graining, immersion in aluminum salt solution |
| 12/16/1980 | US4239915 Surfactants, intermediates of chromium complexes |
| 12/09/1980 | US4238279 Compositions and methods for treating surface of lithographic printing plates |
| 11/25/1980 | CA1090289A1 Process for electrolytic graining of aluminum sheet |
| 11/25/1980 | CA1090288A1 Process for electrolytic graining of aluminum sheet |
| 11/25/1980 | CA1090189A1 Lithographic plate finisher comprising a solvent phase and an aqueous phase containing tapioca dextrin |
| 11/18/1980 | US4234443 Composition and a method useful for making a fountain solution for lithographic printing operations |
| 11/11/1980 | US4233110 Process for etching and preparing nickel-polyester offset printing plates |
| 11/04/1980 | US4232105 Photosensitive lithographic printing plate with hydrophilic sublayer |
| 10/28/1980 | US4230792 Lithographic printing plate from silver halide emulsion |
| 10/21/1980 | US4229266 Process for anodically oxidizing aluminum and use of the material so prepared as a printing plate support |
| 10/07/1980 | US4226931 Process of making lithographic plate, and plate from photosensitive element |