| Patents for B41N 3 - Preparing for use or conserving printing surfaces (3,811) |
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| 03/15/2000 | EP0984863A1 Planographic printing |
| 03/08/2000 | EP0983151A1 Planographic printing |
| 03/08/2000 | EP0983150A1 Planographic printing |
| 03/08/2000 | EP0983149A1 Planographic printing |
| 03/08/2000 | EP0983139A1 Laser imageable printing plate and substrate therefor |
| 03/08/2000 | CN1050092C Improved fountain solution supply system |
| 03/02/2000 | DE19839454A1 Recording material for production of lithographic printing plates comprises a base, a ceramic coating containing aluminum oxide with a silicate compound as binder, and a light-sensitive layer |
| 02/24/2000 | DE19815179C2 Druckverfahren und Vorrichtung zur Durchführung dieses Druckverfahrens Printing method and apparatus for carrying out this printing process |
| 02/22/2000 | US6027851 Method for preparing an aluminum foil for use as a support in lithographic printing plates |
| 02/17/2000 | DE19930373A1 Porous grindstone for polishing surface of gravure plate copper plating roller, is formed in polygonal shape with specific number of corners by resin material |
| 02/16/2000 | EP0979738A1 Surface treatment method and apparatus for graining aluminium base for printing plates |
| 02/15/2000 | US6024858 Method of producing an aluminum support for a planographic plate |
| 02/10/2000 | DE19929716A1 Verfahren zur Vorbereitung eines Aluminiumsubstrats für eine lithographische Druckplatte sowie für die Herstellung einer vorsensibilisierten lithographischen Druckplatte A method of preparing an aluminum substrate for a lithographic printing plate and for the production of a presensitized lithographic printing plate |
| 02/09/2000 | EP0978573A2 Aluminium alloy support for lithographic printing plate and process for producing substrate for support |
| 02/02/2000 | EP0888221A4 Ink receptive dampening system for lithographic printing press |
| 02/02/2000 | CN1243073A Digital printing apparatus and method thereof |
| 01/26/2000 | EP0974456A1 Method of lithographic imaging with reduced debris-generated performance degradation and related constructions |
| 01/25/2000 | US6017673 Lithographic printing plate and treating liquids for such plate comprising a hydrophilic amphoretic block copolymer |
| 01/25/2000 | US6016750 Erasable printing plate and a process and apparatus for erasing and regenerating the printing plate |
| 01/18/2000 | US6015649 Method of manufacturing support for planographic printing plate |
| 01/18/2000 | US6015140 Wetting systems for offset printing and a mechanism for their application |
| 01/18/2000 | US6014929 Lithographic printing plates having a thin releasable interlayer overlying a rough substrate |
| 12/29/1999 | EP0967302A1 Apparatus and method for electrolytic treatment |
| 12/28/1999 | US6006666 Method and apparatus for erasing the ink-carrying layer from the surface of an image-containing printing form |
| 12/22/1999 | EP0965444A1 A system and method for offset lithographic printing utilizing a reusable plate |
| 12/16/1999 | WO1999064250A1 Method and device for the treatment of a printing forme for the graphics industry |
| 12/16/1999 | DE19926117A1 Liquid etchant useful for roughening copper, especially in laminated circuit board production |
| 12/15/1999 | CN1238262A Method for making relief printing plate |
| 12/14/1999 | US6000999 Preparatory abrading method for support of lithographic plate |
| 12/09/1999 | WO1999062723A1 Method for cleaning printing machines and printing moulds |
| 12/08/1999 | EP0961691A1 Planographic printing member and process for its manufacture |
| 12/07/1999 | US5998084 Radiation-sensitive recording material for the production of planographic printing plates |
| 12/07/1999 | US5997993 Containing a polyphosphate salt deposited over the photosensitive layer having been made by water-depletion of an orthophosphate. |
| 12/07/1999 | CA2146415C Laser-imageable printing members for wet lithographic printing |
| 12/02/1999 | DE19824236A1 Verfahren zum Reinigen von Druckmaschinen und Druckformen A process for cleaning printing machines and printing formes |
| 12/02/1999 | DE19823790A1 Multigrain aluminum or alloy strip used for making lithographic plate base and offset printing plate |
| 12/01/1999 | EP0960743A2 Aluminum support for lithographic printing plate and production method thereof |
| 11/16/1999 | US5985165 Process for the purification of aluminum hydroxide and process for the surface treatment of aluminum plate utilizing the purification process |
| 11/11/1999 | DE19815179A1 Druckverfahren und Vorrichtung zur Durchführung dieses Druckverfahrens Printing method and apparatus for carrying out this printing process |
| 11/02/1999 | US5976764 Water-less lithographic plates |
| 10/19/1999 | US5967047 Alumina powder |
| 10/12/1999 | US5965660 Desensitizing solution for lithography |
| 10/12/1999 | US5965326 Method for selectively deleting undesired ink-receptive areas on wet lithographic printing constructions incorporating metallic inorganic layers |
| 10/07/1999 | WO1999050076A1 Printing solution for lithographic printing |
| 10/06/1999 | EP0947353A1 A method for preparing an aluminum foil for use as a support in lithographic printing plates |
| 10/06/1999 | EP0947346A1 Printing process and apparatus |
| 10/06/1999 | CN1230604A Method for high scan speed sputter coating to produce coated abrasion resistant press plates with reduced built-in thermal stress |
| 09/22/1999 | EP0943967A2 Surface protecting agent for lithographic printing plate |
| 09/22/1999 | EP0653931B1 Industrial, pharmaceutical and cosmetic applications for cultured plant cell gums |
| 09/16/1999 | WO1999046132A1 Lithographic printing plates having a thin releasable interlayer overlying a rough substrate |
| 09/08/1999 | EP0939920A1 Planographic printing |
| 08/17/1999 | CA2098499C Isopropyl alcohol-free catalytic fountain solution concentrate and method for introducing a catalytic agent into lithographic printing ink |
| 08/11/1999 | EP0934823A1 Heat-sensitive imaging material for making lithographic printing plates requiring no processing |
| 07/08/1999 | DE19900049A1 Reusable lithographic printing component with long printing life |
| 07/07/1999 | EP0927646A1 Device and treatment method of an intaglio printing plate |
| 07/07/1999 | EP0927645A1 Device and treatment method of an intaglio printing plate |
| 07/07/1999 | EP0815280B1 Thermal deposition method for depositing thin ceramic layers and an associated device |
| 07/01/1999 | WO1999032303A1 Polymeric film having a coating layer of a phosphonic acid group containing polymer |
| 06/23/1999 | EP0924102A1 A method for lithographic printing by use of a lithographic printing plate provided by a heat sensitive non-ablatable wasteless imaging element and a fountain containing water-insoluble compounds |
| 06/23/1999 | EP0924101A2 Process for producing aluminium support for lithographic printing plate |
| 06/22/1999 | US5914211 Photosensitive lithographic printing plate and image-adding type lithographic printing plate using the same |
| 06/15/1999 | US5911175 Method and device for cleaning a printing machine cylinder surface |
| 06/01/1999 | US5908706 Dummy plate for offset printing |
| 05/14/1999 | WO1999022943A1 Application of alkyl polyglucosides in printing ink cleaners |
| 05/06/1999 | WO1999021715A1 Manufacture of lithographic printing forms |
| 05/06/1999 | DE19747892A1 Verwendung von Alkylpolyglycosiden in Druckfarbenreinigern Use of alkylpolyglycosides in printing ink cleaners |
| 05/04/1999 | US5900345 Surfactant in precoat for lithographic plates |
| 04/27/1999 | US5897693 Free-flowable powder lithographic fountain solution concentrate and method of use |
| 04/27/1999 | US5896612 Method and apparatus for removing image forming substance from image holding member |
| 04/14/1999 | EP0908784A1 A method of making positive working printing plates from a light sensitive imaging element |
| 04/07/1999 | EP0907107A2 Package of photosensitive planographic printing plates and photosensitive planographic printing plate |
| 03/31/1999 | EP0904954A2 Positive working photosensitive lithographic printing plate |
| 03/31/1999 | CN1212759A Method and device for continuous measurement and control of composition of wetting-agent solution for offset printing |
| 03/31/1999 | CN1212204A Lithographic sheet material having thermoplastic adhesive layer |
| 03/30/1999 | US5888695 Photosensitive layer is coated over particles, providing roughness without graining or anodizing; low cost, pollution control |
| 03/30/1999 | US5888308 Process for removing residue from screening masks with alkaline solution |
| 03/25/1999 | DE19742146A1 Process for making lithographic sheet material for offset printing |
| 03/24/1999 | CA2216333A1 Lithographic sheet material having a thermoplastic adhesive layer |
| 03/17/1999 | EP0620125B1 Lithographic printing process and use of water-soluble hemicellulose as printing assistant for lithographic printing plates |
| 03/16/1999 | US5881645 Method of thermally spraying a lithographic substrate with a particulate material |
| 03/03/1999 | EP0899093A2 Method and coating agent for electrocoagulation printing |
| 02/25/1999 | WO1999008879A1 Method of making masks and electronic parts |
| 02/25/1999 | WO1998052766A3 Planographic printing |
| 02/24/1999 | EP0897811A1 Surface treatment method and apparatus for support of lithographic plate and grinding apparatus for graining brush |
| 02/24/1999 | EP0897810A1 Process for the surface treatment of aluminium support for printing plate |
| 02/23/1999 | US5873771 Roughening |
| 02/18/1999 | CA2231272A1 Fountain solution additives for lighographic printing |
| 02/11/1999 | DE19734103A1 Equipment for developing cylindrical surfaces in printing machines |
| 02/10/1999 | CN1207707A Hydrophilized support for planographic printing plates and its preparation |
| 02/03/1999 | EP0894642A1 Coated dummy plates. |
| 02/02/1999 | US5865116 Ink receptive dampening system for lithographic printing press |
| 01/28/1999 | DE19822441A1 Cleaning method for imaged printing plate with silicone layer avoiding explosion or health hazard |
| 01/19/1999 | US5861364 Cleaning composition |
| 01/19/1999 | US5860184 Process for the mechanical roughening of the surface of a printing plate substrate and cylinder brush for carrying out the process |
| 01/14/1999 | DE19729564A1 Surface characteristics detection method of frictional system |
| 01/07/1999 | EP0889364A1 Method of treating a support suitable for use in the base of a lithographic printing plate |
| 01/07/1999 | EP0888221A1 Ink receptive dampening system for lithographic printing press |
| 12/30/1998 | EP0887204A2 Method for cleaning printing forms |
| 12/30/1998 | EP0887203A1 Manufacturing method of planographic printing plate support and presensitized planographic printing plate |
| 12/29/1998 | US5853815 Method of forming uniform thin coatings on large substrates |