| Patents for B41N 3 - Preparing for use or conserving printing surfaces (3,811) |
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| 08/24/1988 | EP0279163A2 Preservative mixture for lithographic plates |
| 08/23/1988 | CA1240951A1 Printing plates made of mechanically and electrochemically roughened aluminum |
| 08/17/1988 | EP0278766A2 Improvements in or relating to printing plate precursors |
| 08/16/1988 | US4764213 Lithographic fountain solution containing mixed colloids |
| 08/16/1988 | CA1240553A1 Fabric cover for dampener rolls |
| 08/09/1988 | US4762772 Desensitizing gum for lithographic printing plates |
| 08/09/1988 | CA1240152A1 Process for producing aluminum support for lithographic printing plate |
| 07/26/1988 | CA1239612A1 Anodic oxidation and silicate treatments of roughened aluminium |
| 07/21/1988 | DE3800359A1 Process for the production of a lithographic printing plate |
| 06/29/1988 | EP0272888A2 Method and apparatus for dampening plate cylinder of offset press |
| 06/15/1988 | EP0270654A1 A liquid for removing printing and screen printing inks. |
| 06/08/1988 | EP0269851A2 Aluminium or aluminium alloy based carrier materials for offset printing plates, and process for manufacturing them |
| 06/08/1988 | EP0269760A1 Fountain solution for lithographic printing |
| 06/07/1988 | CA1237693A1 Process for the one-stage anodic oxidation of aluminum bases for offset printing plates |
| 06/01/1988 | EP0268790A2 Process for electrochemically modifying support materials of aluminum or aluminum alloys, which have been grained in a multi-stage process and use of these materials in the manufacture of offset-printing plates |
| 05/31/1988 | US4748098 Emulsion for post-treating planographic printing plates prepared by electrophotographic means and process for producing the printing plates |
| 05/25/1988 | EP0268058A2 Process for the electrochemical graining of aluminum or its alloys for supports for printing plates |
| 05/24/1988 | US4746597 Image deletion fluid for printing plate |
| 05/24/1988 | US4746591 Electrochemically graining with hydrochloric acid, nitric acid |
| 05/10/1988 | CA1236421A1 Anodic oxidation of aluminum in phosphoric acid containing aluninum ions for printing plates |
| 05/03/1988 | CA1236045A1 Anodically oxidized aluminum treated with silicate and vinylphosphonic acid polymer |
| 04/27/1988 | EP0265089A2 Image deletion fluid for printing plate |
| 04/19/1988 | CA1235383A1 Electrolytically treating metal web with asymmetric alternating current |
| 04/19/1988 | CA1235380A1 Etching, electrochemically graining, and anodizing aluminum plate |
| 04/13/1988 | CN87103049A Regeneration method of lithographic and gravure plate |
| 04/05/1988 | US4735696 Method of electrolytically graining aluminum metal sheets suitable for lithographic plate supports |
| 03/30/1988 | CN87102068A Protective gum for planographic printing sheet and its preparation method |
| 03/29/1988 | US4734132 Lipophobicating solution for electrophotographic plates for offset printing contains phytic acid and at least two dicarboxylic acids |
| 03/29/1988 | US4733422 Apparatus for washing and rinsing of used lithographic plate members |
| 03/15/1988 | US4731119 Desensitizing gum for planographic printing plates |
| 03/01/1988 | US4728597 Desensitizing solution for lithographic printing plates |
| 02/24/1988 | EP0256256A2 Process for the manufacture of lithographic printing plates |
| 02/09/1988 | CA1232489A1 Planographic printing plate |
| 02/02/1988 | CA1232135A1 Recording materials with new hydrophilic protective coatings for use in electroerosion printing |
| 01/26/1988 | US4721552 Two-step method for electrolytically graining lithographic metal plates |
| 01/12/1988 | US4719172 Desensitizing gum for lithograhic printing plates |
| 01/07/1988 | EP0251621A2 Fountain solutions and printing processes utilising them |
| 01/05/1988 | US4717583 Glass fiber embedded polyester resin |
| 12/23/1987 | EP0249752A2 Lithographic fountain solution containing mixed colloids |
| 12/23/1987 | EP0249751A2 Feuchtmittel mit einem darin enthaltenen Polyolgemisch |
| 12/22/1987 | US4714528 Process for producing aluminum support for lithographic printing plate |
| 12/17/1987 | WO1987007628A1 A liquid for removing printing and screen printing inks |
| 12/08/1987 | US4711670 Partially deamidized collagen and/or elastin and alkanediols or alkanols |
| 12/03/1987 | DE3717757A1 Process for the production of a support for use in the production of a lithographic printing plate |
| 11/25/1987 | EP0246538A1 Emulsion for the aftertreatment of electrophotographically produced planographic printing forms, and process for the production of the planographic printing plates |
| 10/20/1987 | CA1228204A1 Fountain solution |
| 10/13/1987 | CA1228049A1 Treating anodized aluminium in phosphoric acid and sulphuric acid for printing plates |
| 10/08/1987 | DE3638469A1 Method and apparatus for driving a varnishing device |
| 09/16/1987 | CN87101841A Protective colloid solution for offset printing plates and its method of preparation |
| 08/25/1987 | US4689272 Process for a two-stage hydrophilizing post-treatment of aluminum oxide layers with aqueous solutions and use thereof in the manufacture of supports for offset printing plates |
| 08/25/1987 | CA1225961A1 Process for treating aluminum oxide layers and use in the manufacture of offset-printing plates |
| 08/18/1987 | CA1225613A1 Printing plates made by treating anodized aluminum with silicate and carboxylate composition |
| 08/11/1987 | US4686138 Direct image offset printing plates |
| 08/11/1987 | US4686021 Chemically and electrochemically graining and aluminum plate |
| 08/04/1987 | CA1225065A1 Process for electrochemically roughening aluminum for printing plate supports |
| 07/21/1987 | US4681668 Anodic aluminium oxide film and method of forming it |
| 07/14/1987 | US4680251 Process for the ozone protection of photopolymer flexographic printing plates by treatment with liquid polyethers |
| 07/14/1987 | US4680250 Composite aluminum sheet for presensitized lithographic printing plate comprising a support having specified center line average roughness |
| 07/14/1987 | CA1224181A1 Electrolytic graining of aluminium in nitric acid and oxalic acid mixture |
| 07/07/1987 | US4678551 Durability, preventing stains in non-image areas |
| 07/07/1987 | CA1223771A1 Presensitized lithographic plate |
| 06/09/1987 | US4671859 Process for the electrochemical graining of aluminum for use as printing plate supports |
| 06/03/1987 | EP0223881A1 Lithographic printing with the aid of a fountain liquid |
| 05/20/1987 | EP0222297A2 Baking lacquer for lithographic printing plates |
| 05/19/1987 | US4666576 Process for the electrochemical roughening of aluminum for use in printing plate supports |
| 05/13/1987 | EP0221334A1 Subbed lithographic printing plate |
| 05/12/1987 | US4664721 N-methyl-2-pyrrolidone, oxygenated solvent, surfactant |
| 05/06/1987 | EP0220662A1 Fountain solution for lithographic printing |
| 05/05/1987 | CA1221333A1 Producing printing plate by electrophoretic deposition or photosensitive coating on hydrophilized metal |
| 04/29/1987 | EP0219761A1 Desensitizing gum for lithographic printing plates |
| 04/29/1987 | EP0219719A1 Fountain solution for lithographic printing |
| 04/28/1987 | US4661219 Process for the electrochemical roughening of aluminum for use in printing plate supports |
| 04/15/1987 | EP0218160A1 Treated anodized aluminum support and lithographic printing plate containing same |
| 04/15/1987 | EP0218159A1 Anodized aluminum support, method for the preparation thereof and lithographic printing plate containing same |
| 04/08/1987 | EP0217661A2 Lipophobicating solution for electrophotographic plates for offset printing |
| 04/07/1987 | US4655136 Aluminum or alloy thereof |
| 03/25/1987 | EP0215422A1 Process for electrochemically roughening aluminium for printing plate supports |
| 03/17/1987 | US4650739 Process for post-treating aluminum oxide layers with aqueous solutions containing phosphoroxo anions in the manufacture of offset printing plates with radiation sensitive layer and printing plates therefor |
| 03/11/1987 | EP0213371A2 Process for producing aluminum support for lithographic printing plate |
| 03/03/1987 | US4647346 Anodized aluminum support, method for the preparation thereof and lithographic printing plate containing same |
| 02/10/1987 | US4641579 Free of isopropanol |
| 02/03/1987 | US4640886 Anodized, silicated aluminum support, radiation sensitive polyester, benzoic acid layers to improve incubation stability |
| 02/03/1987 | US4640877 Process for the ozone protection by photopolymer-flexoprinting plates by alcohol-soluble polyamides |
| 01/24/1987 | CN85101448A Process for electrochemical roughening of aluminum used as printing plate supports in an aqueous mixed electrolyte |
| 01/13/1987 | US4635549 Filling with curable resin |
| 12/10/1986 | CN85102958A Process for the anodic oxidation of aluminum and use of the latter as a support material for offset printing plates |
| 12/09/1986 | US4627698 Processing apparatus for printing plates |
| 12/02/1986 | US4626328 Process for the electrochemical roughening of aluminum for use as printing plate supports, in an aqueous mixed electrolyte |
| 11/11/1986 | US4622262 Recording materials of improved lubricity for use in electroerosion printing |
| 10/28/1986 | US4619742 Process for the simultaneous graining and chromium-plating of steel plates as supports for lithographic applications |
| 10/21/1986 | US4618405 Process for the electrochemical roughening of aluminum for use as printing plate supports, in an aqueous mixed electrolyte |
| 10/14/1986 | US4617579 Hydrophilic protective coatings for electroerosion printing |
| 09/30/1986 | US4614571 Process for electrochemically graining steel plates used as offset printing plate supports, and an electrolyte solution suitable for the process |
| 09/23/1986 | US4613413 Process for producing aluminum support for lithographic plate |
| 09/17/1986 | EP0194429A2 Process for the electrochemical graining of aluminium for printing plate substrates |
| 09/17/1986 | EP0194428A2 Process for the electrochemical graining of aluminium for printing plate substrates |
| 09/03/1986 | EP0192813A1 Fountain solution for offset printing plates |
| 08/26/1986 | US4608131 Aqueous electrolyte containing phosphoric acid and aluminum orthoposphate |
| 08/19/1986 | US4606975 Process for the two-stage anodic oxidation of aluminum bases for offset printing plates and product thereof |
| 08/13/1986 | EP0190643A2 Hydrophilized suppport material for lithographic printing plates, their production and use |