Patents for B41N 3 - Preparing for use or conserving printing surfaces (3,811)
03/1995
03/07/1995US5395489 Lithographic plate support
03/02/1995WO1995005826A1 Method for regulating neuropeptide hormone secretion
03/01/1995EP0640877A1 Imaging element and method for making aluminum lithographic printing plates according to the silver salt diffusion transfer process
02/1995
02/28/1995US5393651 Silver halide light-sensitive material comprising polymerizable layer provided on aluminum support
02/22/1995EP0639798A1 Treating solution for lithographic printing plate
02/22/1995EP0639122A1 Ink receptive dampening system for lithographic printing press
02/15/1995EP0638436A1 Surface protective agent and cleaning agent for lithographic printing plate
02/14/1995CA2053575C Lithographic printing plates containing image-support pigments and methods of printing therewith
02/08/1995EP0637779A1 Imaging element and method for making aluminum lithographic printing plates according to the silver salt diffusion transfer process
02/07/1995US5387279 Lithographic dampening solution
02/07/1995CA1334290C Plant gum material and use thereof in food products
02/02/1995WO1995003177A1 Process and device for treating washing liquid in printing presses, particularly for offset printing presses
02/01/1995EP0636938A1 Silver halide light-sensitive material comprising polymerizable layer provided on aluminum support
01/1995
01/17/1995US5382298 Buffers with acids, humectants, mineral spirits, glycol ethers and solid pulverant aluminum silicates
01/11/1995EP0632763A1 Printing method and apparatus
01/10/1995US5380453 Removing ink from printing machine
01/03/1995US5378580 Lithographic, exposure with laser beam, less solvent required
12/1994
12/28/1994CN1096748A Reclamation of ps printing plate
12/22/1994DE4319825A1 Cleaning paste for impression or inking rollers
12/14/1994EP0628409A1 Heat mode recording and method for making a printing plate therewith
12/08/1994WO1994027831A1 Removable matrix, for the cylinders of rotogravure printing machines, for their further use
12/07/1994EP0627327A1 Offset printing process and aqueous composition therefor
12/06/1994US5370780 Device for continuous electrodeless electrochemical treating of an electrically conductive web in an electrolyte cell
12/04/1994CA2124627A1 Offset pinting process and aquesus composition therefor
11/1994
11/30/1994EP0626273A1 Lithographic printing plates having a hydrophilic barrier layer overlying an aluminum support
11/30/1994CN1095693A Method of cleaning waste water and recovery of contaminants therefrom
11/29/1994US5368974 Lithographic printing plates having a hydrophilic barrier layer comprised of a copolymer of vinylphosphonic acid and acrylamide overlying an aluminum support
11/29/1994US5368964 Process for the production of a lithographic printing plate with beveled end parts
11/29/1994US5368931 Lithographic printing plate precursor of direct image type
11/09/1994CN1094741A Plate correcting liquor
11/09/1994CN1094675A Clad metallurgical products and methods of manufacture
11/08/1994US5362779 Dampening water composition
11/02/1994EP0621828A1 Granulates for offset printing
10/1994
10/19/1994EP0620502A1 A lithographic base and a method for making a lithographic printing plate therewith
10/19/1994EP0620125A1 Assistant for printing
10/19/1994EP0620124A2 Planographic printing plate and method of manufacturing support therefor
10/12/1994EP0619525A1 A lithographic base and a method for making a lithographic printing plate therewith
10/12/1994EP0619524A1 A lithographic base and a method for making a lithographic printing plate therewith
10/12/1994EP0619192A1 Printing plate
09/1994
09/20/1994CA2046166C Press dampening system
09/13/1994US5345869 Lithographic plate, and method for making, having an oxide layer derived from a type A sol
09/06/1994CA2071442C Damping-solution concentrate and damping solution and use thereof in the offset printing process
09/01/1994WO1994019190A1 Ink receptive dampening system for lithographic printing press
09/01/1994DE4406279A1 Aluminium substrate for a lithographic printing plate
08/1994
08/30/1994US5342435 Comprising alkali silicate, alkali phosphate, solvent, water and nonionic surfactant
08/23/1994US5340495 Compositions for cleaning ink from a printing press and methods thereof
08/23/1994US5340493 Solvency, low volatility
08/23/1994US5340407 Solubilizing contaminant with terpene, removing with heated water, separating water from mixture
08/16/1994US5338344 Decreasing alcohol content of fountain solutions for planographic printing
08/09/1994US5336302 Non-alcohol fountain solutions
07/1994
07/28/1994DE4401619A1 Aq. damping soln. free from isopropanol and use in printing
07/19/1994CA1330735C Image deletion fluid for printing plate
07/12/1994US5328573 Method for electrochemically roughening a surface of a metal plate
06/1994
06/28/1994CA1330403C Developer-finisher compositions for lithographic plates
06/23/1994WO1994013472A1 Clad metallurgical products and methods of manufacture
06/22/1994CN1088161A Steel mould intaglio etching liquid specially for transfer machine electronic
06/15/1994EP0601240A1 Water developable diazo based lithographic printing plate
06/08/1994EP0600615A2 Shoot and run printing materials
06/07/1994US5317970 Method and system for reversibly regenerating an imaged planographic printing form, particularly for use in offset printing
05/1994
05/25/1994EP0598544A1 Paper plate for office offset printing and its manufacturing method
05/24/1994US5314787 Process for treating lithographic printing forms and lithographic printing forms produced thereby
05/24/1994US5314607 Apparatus and method for anodizing supports for lithographic printing plate
05/24/1994CA1329719C Lithographic printing plate and method of treating the same
05/11/1994WO1994009993A1 Assistant for printing
05/11/1994EP0596005A1 Two-stage electrolytic graining process, aluminum sheet material produced thereby and lithographic printing plate comprising such aluminum sheet material
05/11/1994DE4237915A1 Desalinated offset printing plate washing water - has a defined sodium content
05/11/1994CA2102579A1 Paper plate for office offset printing and its manufacturing method
05/04/1994EP0595179A1 Method for preparing an aluminum substrate for lithographic printing plate
05/03/1994US5308746 Silver image bleaching solution and process
05/03/1994US5308388 Fountain solution for offset printing
04/1994
04/27/1994CN1085925A Ink composition and method of making, using and recovering such composition
04/19/1994US5304298 Electrochemical surface treatment; anodizing
04/12/1994US5302460 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
04/06/1994EP0589996A1 TREATING Al SHEET.
04/06/1994CN1084874A Oil based composition clean up method and composition for use therein
04/05/1994CA1328241C Process for producing aluminum support for printing plate
03/1994
03/31/1994WO1994006873A1 Ink composition and method of making, using and recovering such composition
03/31/1994WO1994006718A1 Method of cleaning waste water and recovery of contaminants therefrom
03/31/1994WO1994006573A1 Oil based composition clean up method and composition for use therein
03/31/1994CA2144778A1 Method of cleaning waste water and recovery of contaminants therefrom
03/31/1994CA2144777A1 Oil based composition clean up method and composition for use therein
03/31/1994CA2144776A1 Ink composition and method of making, using and recovering such composition
03/30/1994EP0589805A2 Scratch remover and desensitizer composition for use with lithographic printing plates
03/22/1994US5296336 Dampening solution for lithographic printing
03/22/1994US5296245 Culture product
03/17/1994WO1994005507A1 Printing plate
03/16/1994EP0586504A1 TREATING Al SHEET.
03/15/1994US5293817 Combined dampening and lithographic form cylinder and method of imaging
03/15/1994CA1327696C Silver master plate recovery solution
03/10/1994DE4229668A1 Solvent-free cleaning of screen printing stencils - involves application of release solution from printing side into copying layer by brush
02/1994
02/16/1994CN1082080A Temp-controlled antiforge agent for printing
02/15/1994US5286594 Nontacky, mar resistant, easily developed durable plates
02/03/1994WO1994002113A1 Industrial, pharmaceutical and cosmetic applications for cultured plant cell gums
02/03/1994CA2141193A1 Industrial, pharmaceutical and cosmetic applications for cultured plant cell gums
02/01/1994US5282952 Method for preparing substrate for lithographic printing plates, substrate for lithographic printing plates prepared by the method and presensitized plate comprising the substrate
02/01/1994US5282892 Dampening-solution concentrate and dampening solution and method of use thereof in the offset printing process
01/1994
01/25/1994US5281511 Process for producing an embossing die in roll form
01/25/1994US5281509 Lithography printing plate
01/19/1994EP0579237A2 PS plate and method for processing same
01/18/1994US5279648 Fountain solution
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