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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US394914231 Jul 19736 Abr 1976Scott Paper CompanyDry planographic plate
US405331313 May 197611 Oct 1977E. I. Du Pont de Nemours and CompanyProcess for image reproduction using multilayer photosensitive solvent processable elements
US412646030 Ago 197621 Nov 1978Fuji Photo Film Co., Ltd.Light sensitive printing plate comprising a matted overlayer
US413368517 Ene 19789 Ene 1979Richardson Chemical CompanyLithographic plate and photoresist having photosensitive layers of diazo and cinnamoylated polyvinyl alcohol materials
US415791826 Sep 197712 Jun 1979American Hoechst CorporationLight sensitive film composition
US416897912 Ene 197725 Sep 1979Fuji Photo Film Co., Ltd.Light-sensitive printing plate with matt overlayer
US420710610 May 197810 Jun 1980Fuji Photo Film Co., Ltd.Positive working O-quinone diazide photocopying process with organic resin overlayer
US421628916 Feb 19785 Ago 1980Fuji Photo Film Co., Ltd.Process for the production of printing plates
US42174071 Dic 197612 Ago 1980Fuji Photo Film Co., Ltd.Light-sensitive O-quinone diazide containing copying material
US423339324 Jul 197811 Nov 1980Fuji Photo Film Co., Ltd.Silver halidephotosensitive material
US42581258 May 197824 Mar 1981Method of making hand proofs of color prints
US42606735 Sep 19797 Abr 1981Minnesota Mining and Manufacturing CompanySingle sheet color proofing system
US42633921 Jun 197921 Abr 1981Richardson Graphics CompanyUltra high speed presensitized lithographic plates
US426860117 Jul 197819 May 1981Fuji Photo Film Co., Ltd.Photosensitive image forming material and an image forming method using same
US426861120 Dic 197819 May 1981Fuji Photo Film Co., Ltd.Contact photographic process for producing a planographic printing plate
US42885269 Ene 19808 Sep 1981Fuji Photo Film Co., Ltd.Light-sensitive printing plates with discontinuous over-coating
US429990715 Nov 197910 Nov 1981Polychrome CorporationStorage stable photosensitive diazo lithographic printing plates
US433061120 Oct 198018 May 1982Richardson Graphics CompanyLithographic plate and photoresist having photosensitive layers of diazo and cinnamoylated polyvinyl alcohol materials
US433952531 Dic 197913 Jul 1982E. I. Du Pont de Nemours and CompanyColor proofing system using dot-etchable photopolymerizable elements
US434730011 May 197831 Ago 1982Polychrome CorporationImaging peel apart element employing two photohardenable layers
US43662239 Mar 198128 Dic 1982Process of forming permanent optical lamination of color proofs
US448262528 Nov 198313 Nov 1984Fuji Photo Film Co., Ltd.Process for preparing a color proofing sheet
US44865269 Jun 19834 Dic 1984Richardson Graphics CompanyLithographic plate and photoresist having photosensitive layers of diazo and cinnamoylated phenol-blocked isocyanate polyurethane materials
US45018103 Mar 198326 Feb 1985Howard A. FromsonLithographic printing plate with resin reinforced image and process
US459929816 Jul 19848 Jul 1986Minnesota Mining and Manufacturing CompanyGraphic arts imaging constructions using vapor-deposited layers
US46046358 Nov 19845 Ago 1986Intermec CorporationThermal paper and method for making thermal paper with silicone resin protective layer
US461227613 May 198516 Sep 1986W. R. Grace & Co.Method of forming lithographic print plate utilizing water development of an imaged bi-layer negative-working diazonium material
US464573017 Sep 198424 Feb 1987Howard A. FromsonLithographic printing plate with resin reinforced image
US465073822 Oct 198417 Mar 1987American Hoechst CorporationNegative working diazo color proofing method
US46561149 Ago 19857 Abr 1987Minnesota Mining and Manufacturing CompanyPresensitized color-proofing diazo resin sheet with acrylic thermal adhesive layer
US46578408 Jul 198614 Abr 1987Minnesota Mining and Manufacturing CompanyGraphic arts imaging constructions using vapor-deposited layers
US465964222 Oct 198421 Abr 1987American Hoechst CorporationPositive working naphthoquinone diazide color proofing transfer process
US466681730 Dic 198519 May 1987Minnesota Mining and Manufacturing CompanyPresensitized diazo color-proofing sheet with particular sized pigments
US467037129 May 19852 Jun 1987Sanyo-Kokusaku Pulp Co., Ltd.Multicolor image forming method using multiply diazo resin layers
US473743618 Nov 198512 Abr 1988Grafmark International LimitedWater based method for making color proof images on single substrate with blend of pigment for each color in photoresist
US475116612 Sep 198614 Jun 1988Hoechst Celanese Corp.Negative working diazo color proofing method
US475545128 Ago 19865 Jul 1988Sage TechnologyDeveloper for color proofing film with an alkyl glycol derivative of cyclohexane
US47725335 Nov 198620 Sep 1988American Hoechst CorporationPositive working naphthoquinone diazide color proofing element with polyvinyl acetate adhesive layer
US47833901 Abr 19878 Nov 1988Sanyo-Kokusaku Pulp Co., Ltd.Multicolor diazo image-forming material
US478506231 Jul 198415 Nov 1988W. R. Grace & Co.-Conn.Reaction product of O-epoxyalkylated tetrakis(hydroxyphenyl)ethane resin and phenol with product having no remaining epoxy groups
US492953212 Abr 198929 May 1990Hoechst Celanese CorporationDiazo negative color proofing process utilizing acrylic/acrylate polymers
US512422715 Mar 199023 Jun 1992Graphics Technology International Inc.Protective overcoats for diazo type layers
US513959811 Oct 199118 Ago 1992Minnesota Mining and Manufacturing CompanyVapor deposited multi-layered films--a method of preparation and use in imaging
US517697328 Sep 19895 Ene 1993Minnesota Mining and Manufacturing CompanyLow optical dot gain pre-press proofs wherein the first down adhesive layer thickness is at least twice that of any additional thin adhesive layer
US523673917 Jul 199217 Ago 1993Minnesota Mining and Manufacturing CompanyVapor deposited multi-layered films--a method of preparation
US525442914 Dic 199019 Oct 1993AnocoilPhotopolymerizable coating composition and lithographic printing plate produced therefrom
US525826130 Ago 19912 Nov 1993Minnesota Mining and Manufacturing CompanyAnti-blocking, water soluble top coat for color proofing films
US532667428 Abr 19925 Jul 1994Fuji Photo Film Co., Ltd.Method for processing photosensitive copying materials
US536473125 Oct 199315 Nov 1994Konica Corporation
Mitsubishi Kasei Corporation
Multi-color transfer image forming method to form color proofs
US537450117 Ago 199220 Dic 1994Minnesota Mining and Manufacturing CompanyAlkali soluble photopolymer in color proofing constructions
US53824951 May 199117 Ene 1995Rexham Graphics, Inc.Overcoats for diazo-containing layers with chemicals and abrasion resistance
US563533113 Oct 19943 Jun 1997Minnesota Mining and Manufacturing CompanySubstrate and a color proofing article having release agent/adhesive mixture coated thereon
US576312221 Ene 19979 Jun 1998Imation Corp.Low optical dot gain color proof composites
US585606410 Sep 19965 Ene 1999Minnesota Mining and Manufacturing CompanyDry peel-apart imaging or proofing system
US679411728 Oct 200221 Sep 2004Kodak Polychrome GraphicsProcess to produce a custom-color overlay
US781606526 Jul 200619 Oct 2010Anocoil CorporationImageable printing plate for on-press development
US813365828 Sep 200913 Mar 2012Anocoil CorporationNon-chemical development of printing plates
US813789727 Abr 201020 Mar 2012Anocoil CorporationProcessless development of printing plate

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