| Patents for B41N 3 - Preparing for use or conserving printing surfaces (3,811) |
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| 12/16/1992 | EP0517959A1 Fountain solution for a diazobased lithographic printing plate |
| 12/10/1992 | WO1992021795A1 TREATING Al SHEET |
| 12/09/1992 | EP0517462A1 Dampening fluid supply system |
| 12/02/1992 | EP0516372A1 Concentrated dampening water composition for lithographic printing |
| 12/02/1992 | EP0515453A1 Lithographic plates. |
| 11/25/1992 | EP0514990A1 A lithographic base and a method for making a lithographic printing plate therewith |
| 11/25/1992 | EP0514556A1 Additive for dampening solution for lithographic plate and stock dampening solution |
| 11/24/1992 | US5165345 Lithographic printing plates containing image-support pigments and methods of printing therewith |
| 11/24/1992 | US5165344 Benzimidazole or Derivative |
| 11/19/1992 | EP0514312A1 Offset printing plate and process for the manufacture thereof |
| 11/17/1992 | US5164000 Improved wetting, butanols, pentanols, hexanols |
| 11/17/1992 | US5163999 Free of isopropanol |
| 11/17/1992 | CA2068589A1 Offset printing plate and process for the manufacture thereof |
| 11/12/1992 | WO1992019455A1 Moistening agent for use in the offset printing process |
| 11/10/1992 | US5161465 Method of extending the useful life and enhancing performance of lithographic printing plates |
| 11/03/1992 | US5159879 Plate surface correcting solution for dry lithographic printing plate |
| 10/29/1992 | DE4113474A1 Feuchtmittel zur verwendung im offset-druckverfahren Fountain solution for use in offset printing process |
| 10/27/1992 | US5158017 For a lithographic printing press |
| 10/21/1992 | EP0509523A1 Direct-image type lithographic printing plate precursor |
| 10/20/1992 | US5156760 For removal of ink and glaze from printing press rollers |
| 10/20/1992 | US5156723 Using alternating current and electrolyte comprising sulfate ions and chloride ions |
| 10/06/1992 | US5152877 Method for producing support for printing plate |
| 10/01/1992 | DE4128863C1 Bending appts. for offset printing plates - has bending plate with recess, starting at plate abutment and extending up to bending edge |
| 09/29/1992 | CA1308099C Phosphated, oxidized starch and use of same as dispersant in aqueous solutions and coating for lithography |
| 09/23/1992 | EP0504916A1 Additive for lithographic dampening solution and use thereof |
| 09/23/1992 | EP0504811A1 Arc-grained lithoplate and two step method for making it |
| 09/19/1992 | CA2057785A1 Arc-grained lithoplate and two-step method for making it |
| 09/16/1992 | EP0503602A1 Method of making lithographic printing plate |
| 09/15/1992 | US5147513 Process for the production of a surface structure on printing mechanism cylinders for offset printing presses |
| 09/09/1992 | EP0502507A1 Method and apparatus for electrolytic treatment |
| 09/05/1992 | WO1992015728A1 Device for continuous electrodeless electrochemical treating of an electrically conductive web in an electrolyte cell and its use |
| 09/05/1992 | CA2104600A1 Device for continuous electrodeless electrochemical treating of an electrically conductive web in an electrolyte cell and its use |
| 09/02/1992 | EP0501458A1 Method for treating a surface of an aluminum substrate for a printing plate |
| 09/02/1992 | EP0501065A1 Lithographic printing plates containing image-support pigments |
| 09/01/1992 | US5143639 Offset printing; cleaning; surfactant and vegetable oil; pollution control |
| 08/26/1992 | WO1992014618A1 Method of extending the useful life and enhancing performance of lithographic printing plates |
| 08/25/1992 | US5141605 Electrochemical surface-roughening, etching treatment and electrochemical surface roughening in acidic medium |
| 08/12/1992 | EP0498545A1 Improvements in or relating to printing |
| 08/05/1992 | EP0497351A1 Presensitized plate for use in making lithographic printing plate |
| 07/31/1992 | WO1992014190A1 Pre-bake printing plate composition |
| 07/31/1992 | CA2100082A1 Pre-bake printing plate cmposition |
| 07/30/1992 | CA2060266A1 Printing |
| 07/28/1992 | US5133979 Glycoprotein and complex carbohydrates |
| 07/21/1992 | CA1305296C Fountain solutions |
| 07/15/1992 | CN1062694A Laser printer direct imaging offset printign plate material |
| 06/18/1992 | WO1992011141A1 Isopropyl alcohol-free catalytic fountain solution concentrate and method for introducing a catalytic agent into lithographic printing ink |
| 06/17/1992 | EP0490231A2 Polyethyleneimine- and polyvinylamine-derivates, aluminum based carriers coated with them and their use in making offsetprinting plates |
| 06/16/1992 | US5122243 Uniform grain, free of pits |
| 06/12/1992 | WO1992010368A1 Additive for dampening solution for lithographic plate and stock dampening solution |
| 06/12/1992 | CA2075045A1 Additive and concentrate for damping water for lithographic printing |
| 05/20/1992 | EP0485958A1 Process for preparing a substrate for a lithographic plate |
| 05/19/1992 | US5114825 Substrates for PS plates |
| 05/12/1992 | US5112401 Correction fluid for electrophoto plates for offset printing |
| 05/12/1992 | US5112171 Milling head for the fine machining of workpieces, in particular gravure cylinders |
| 05/07/1992 | DE4034765A1 Cleaning and regenerating compsn. for offset printing - contg. aliphatic di:basic ester and/or methyl pyrrolidone, aliphatic and/or aromatic hydrocarbon for rubber |
| 05/05/1992 | US5110710 Nonstaining, press life |
| 04/29/1992 | EP0482893A1 Dampening water composition for lithographic printing and method for lithographic printing |
| 04/29/1992 | EP0482653A1 Plate surface correcting solution for dry lithographic printing plate |
| 04/26/1992 | CA2053554A1 Dampening water composition for lithographic printing and method for lithographic printing |
| 04/21/1992 | US5106414 Dampening water composition for lithographic printing and additive for dampening water |
| 04/21/1992 | CA1299007C Hydrophilized support materials for offset printing plates |
| 04/15/1992 | EP0480229A2 Process for the production of a surface structure on impression cylinders for offset printing machines |
| 04/14/1992 | US5104743 Electrolysis or anodizing surface treatment; high strength |
| 04/14/1992 | US5104567 Applying mixture of vegetable oil and emulsifier, then removal; nontoxic, biodegradable, simplification, efficiency |
| 04/14/1992 | US5104484 Method for manufacturing substrates for ps plates |
| 04/14/1992 | US5103730 Method and apparatus for cleaning and maintaining printing presses |
| 04/06/1992 | WO1992006413A1 Printing plate protectant |
| 04/06/1992 | CA2093234A1 Printing plate protectant |
| 04/01/1992 | EP0478493A1 Press dampening system |
| 03/31/1992 | CA1298138C Method and apparatus for dampening plate cylinder of offset press |
| 03/19/1992 | DE4029225A1 Offset printing plate for printing with wiping water - has covering layer with hydrophobic, hydrophobic and oleophilic components |
| 03/17/1992 | US5096487 Fountain composition for use in offset printing |
| 03/17/1992 | US5095930 Process for the uniform introduction of a fluid, and apparatus for carrying out the process |
| 03/10/1992 | US5094733 Counterelectrodes, discharge outlets, for producing a rough-surfaced aluminum printing plate |
| 02/19/1992 | EP0471351A1 Method for preparing substrate for lithographic printing plates, substrate for lithographic printing plates prepared by the method and presensitized plate comprising the substrate |
| 02/18/1992 | CA1296119C Lithographic fountain solution containing mixed colloids |
| 02/12/1992 | EP0470529A1 Substrate for lithographic printing plate |
| 01/29/1992 | EP0468313A1 Plate-, foil- and web-shaped support material for offset printing plates, process for its production and use thereof |
| 01/29/1992 | EP0468312A1 Hydrophilic copolymers and their use in reprography |
| 01/29/1992 | EP0468311A1 Hydrophilic copolymers and their use in reprography |
| 01/29/1992 | EP0468310A1 Thermally crosslinkable hydrophilic copolymers and their use in reprography |
| 01/29/1992 | EP0468309A1 Hydrophilic copolymers and their use in reprography |
| 01/23/1992 | DE4023271A1 Thermosetting hydrophilic copolymer - having acid and basic side gps. and N-butoxy-methyl-carbamoyl gps., used for treating lithographic substrate |
| 01/22/1992 | CA2047483A1 Hydrophilic copolymers and their use in reprography |
| 01/22/1992 | CA2047465A1 Thermally crosslinkable hydrophilic copolymers and their use in reprography |
| 01/22/1992 | CA2047464A1 Support material for offset-printing plates in the form of a sheet, a foil or a web process for its production and offset-printing plate comprising said material |
| 01/22/1992 | CA2047463A1 Hydrophilic copolymers and their use in reprography |
| 01/22/1992 | CA2047449A1 Hydrophilic copolymers and their use in reprography |
| 01/21/1992 | US5082537 Electrolysis, mechanical |
| 01/16/1992 | DE4021662A1 Printing machine print image formation system |
| 01/07/1992 | US5078805 Method of producing support for planographic printing-plate |
| 12/31/1991 | US5076899 Aluminum alloy support material and process for producing a support for a lithographic printing plate |
| 12/24/1991 | US5074976 Process for producing aluminum support for lithographic printing plate |
| 12/17/1991 | US5073475 Production of plate-like, sheet-like or tape-like materials and of sensitized lithographic printing plates |
| 11/13/1991 | EP0456074A2 Fountain solution for use in offset printing |
| 11/12/1991 | US5064749 Dampening water composition for lithographic plate |
| 11/12/1991 | US5064511 Electrochemical graining of aluminum or aluminum alloy surfaces |
| 11/11/1991 | CA2041516A1 Fountain solution for offset printing |
| 10/29/1991 | US5061607 Composition for protecting the surface of lithographic printing plates |
| 10/29/1991 | US5061591 Presensitized aluminum lithographic plate having thereon a positive or negative working light sensitive layer |