Patents for B41N 1 - Printing plates or foils; Materials therefor (6,759)
05/1981
05/05/1981US4266006 Process for the manufacture of imaged articles
05/05/1981CA1100371A1 Driographic master
05/05/1981CA1100365A1 Method for producing lithographic printing plates
04/1981
04/29/1981EP0027614A1 Process for producing printing formes
04/07/1981US4259905 Waterless planographic printing plate with polysiloxane coating
04/07/1981CA1098764A1 Photoengraving plate of composite structure
03/1981
03/31/1981CA1098361A1 Intaglio halftone gravure printing plate with patterned layer of cured photopolymer
03/03/1981US4254196 Method of preparing lithoplates and plate
03/03/1981US4253875 Catalytic lacquer for producing printing circuits
03/03/1981US4253393 Method of marking hot material and apparatus therefor
02/1981
02/24/1981CA1096221A1 Manufacture of imaged articles by laser irradiation of a non-photo sensitive material
02/03/1981US4248960 Radiation responsive relief imageable plastic laminate
01/1981
01/27/1981CA1094376A1 Process for the preparation of planographic printing forms using laser beams
01/07/1981EP0022033A1 Lithographic printing plates with hydrophilic surface matted with a thin chrome layer
12/1980
12/23/1980CA1092013A1 Engraving board for print-producing
12/16/1980US4239915 Surfactants, intermediates of chromium complexes
12/10/1980EP0020021A2 Method for the direct electrodeposition of a chromium layer on a metal substrate and a lithographic sheet comprising a metal substrate covered with such an electrodeposited chromium layer
12/09/1980US4238560 Rosin/and derivatives/
11/1980
11/18/1980US4234646 Engraving board for print-production
11/18/1980US4234640 Raised elements of vulcanized rubber joined to a rubber foam backing
11/04/1980US4232105 Photosensitive lithographic printing plate with hydrophilic sublayer
10/1980
10/29/1980EP0018147A1 A belt drive arrangement
10/28/1980US4230770 Metal photopolymer substrates
10/28/1980CA1088363A1 Smoothing roughened polytetrafluoroethylene film by exposing to laser radiation
10/14/1980CA1087453A1 Printing plate
09/1980
09/04/1980WO1980001849A1 Duplicating stencil assembly
09/03/1980EP0015164A2 Duplicating stencil assembly and method for production thereof
09/02/1980US4220484 Process for the preparation of an aluminum base for offset printing plates and product
08/1980
08/19/1980US4218514 Process for preparing waterless printing masters
08/12/1980CA1083747A1 Process for making stabilized polyesters used in radiation-sensitive compositions for lithographic plates having improved wear life
08/05/1980US4216019 Photographically produced stencils
07/1980
07/15/1980US4213041 Master cards for hectographic printing
07/15/1980US4212839 Process for preparing open-cell sponge rubber printing material having small and large interconnected cells
07/08/1980US4211618 Method for making screens
07/01/1980CA1080542A1 Process for preparing waterless lithographic printing masters by ink jet printing means
06/1980
06/25/1980EP0012673A1 Offset printing plate to be used as monometallic plate comprising a printing surface and offset printing method using this plate
06/24/1980US4209565 Self-adhering stencil
06/11/1980EP0012066A1 Hydrophilic layer for offset printing plates and obtained plates
06/10/1980CA1079058A1 Coating apparatus
06/03/1980CA1078655A1 Lithographic plate with imagewise deposited silver on a metal surface treated with a hexafluoro derivative
05/1980
05/20/1980US4203360 Method for silk-screen printing
05/20/1980CA1077712A1 Thermographic stencil sheet, stencil sheet assembly, and method of making an imaged stencil sheet
05/13/1980CA1077434A1 Roughening aluminum plate electrochemically in aluminum salt solution
05/13/1980CA1077433A1 Roughening aluminium plate electrochemically in neutral salt solution
04/1980
04/02/1980EP0009372A1 Lithographic master base material
04/02/1980EP0009360A1 Manufacture of printing sleeves
03/1980
03/05/1980EP0008394A1 Process for developing exposed light-sensitive printing plates containing o-naphthoquinone diazides
02/1980
02/20/1980EP0008198A2 Electric recording material and method of electric recording
02/19/1980US4188880 Blank for conversion into a perforated stencil by spark erosion
01/1980
01/29/1980CA1070545A1 Laminates with layer containing styrene-diene block copolymer for flexographic printing plates
01/23/1980EP0006913A1 Water developable photopolymer printing plates
12/1979
12/25/1979US4180621 Pressure-sensitive duplicating stencil
12/18/1979US4179295 Vinyl polysiloxanes, mercapto polysiloxanes
12/11/1979US4177728 Method for producing duplicating stencils
11/1979
11/06/1979US4173477 Photographic material with developer in AzX emulsion and sublayer
10/1979
10/09/1979US4170687 Planographic printing plate for dry printing
09/1979
09/25/1979CA1062948A1 Preparation of soft flexible printing plates
09/18/1979US4168165 Electrophotographic photosensitive material suitable for offset printing and lithography and process for production thereof
09/04/1979US4166777 Electrodeposition of hydrophilic silicate layer on surface
09/04/1979CA1061639A1 Intaglio printing plate and the manufacture thereof
08/1979
08/28/1979US4166092 Three-dimensional
08/28/1979CA1061160A1 Printing plates
08/28/1979CA1061158A1 Light sensitive layer containing o-naphthoquinone diazide, resin and aminoalkoxysilane
08/21/1979CA1060705A1 Method of making relief printing plate comprising fibrous material
08/21/1979CA1060695A1 Photolithographic receptor base
08/14/1979US4164422 Water developable, photopolymer printing plates having ink-repulsive non-image areas
07/1979
07/24/1979CA1058962A1 Flexible letter press printing plate
06/1979
06/26/1979CA1057111A1 Steel lithoplate structure and method of manufacture
05/1979
05/30/1979EP0002004A1 Process for the manufacture of fluorinated cationic compounds and their use as surfactants
04/1979
04/10/1979US4148649 Method for producing lithographic printing plates
04/05/1979WO1979000153A1 Water developable photopolymer printing plates
03/1979
03/21/1979EP0001068A2 Lithographic printing plate with oleophilic sublimated image, process for its manufacture and electrostatic toner composition comprising a sublimatable material
03/20/1979US4144812 Printing sleeves
03/20/1979CA1050805A1 Laser imagable dry planographic printing plate
02/1979
02/27/1979CA1049389A1 Masking films
02/27/1979CA1049324A1 Intaglio printing plates
02/13/1979CA1048341A1 Marking structure
02/06/1979US4137842 Method and apparatus for applying decorative imprints to the surfaces of plastic workpieces
02/06/1979CA1048198A1 Epoxide blend for polymerizable compositions and polymerizing process
01/1979
01/30/1979US4136615 Pattern plate of composite structure
01/30/1979CA1047297A1 Processing-free type lithographic printing plate material
01/23/1979CA1047174A1 Process for the production of planographic printing forms
12/1978
12/26/1978CA1045275A1 Repellent compositions and elements containing the same
12/26/1978CA1044922A1 Aluminum alloys for long run printing plates
12/12/1978US4129076 Color-keyed fabric for screen printing
12/05/1978US4128057 Stencil paper assembly
11/1978
11/14/1978US4125661 Laminated plates for chemical milling
10/1978
10/31/1978US4123581 Heat sensitive bonding resin as coating
10/17/1978CA1040425A2 Heat-sensitive stencil sheet
10/17/1978CA1040424A1 Heat-sensitive stencil sheet
10/10/1978US4119035 Printing plate
09/1978
09/26/1978CA1039445A1 Thermoplastic duplication plates and process for manufacture thereof
09/19/1978US4115603 Process for producing lithographic printing plates having a paper base
09/19/1978US4114535 Resilient lithographic masters for direct printing
09/19/1978CA1038624A1 Printing plate by laser transfer
09/12/1978US4112841 Resilient lithographic masters for direct printing
09/05/1978CA1037758A1 Producing printing plates using liquid photosensitive resins
08/1978
08/22/1978CA1037103A1 Method for preparing printing plate for use in lithography
08/01/1978US4104072 Water developable lithographic printing plate having dual photosensitive layering
08/01/1978US4103616 Silicone elastomer reactive with azide groups
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