Patents
Patents for G03F 7 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor (127,176)
02/1979
02/27/1979US4141457 Transfer arm assembly for plate making system
02/27/1979CA1049693A1 Radiation sensitive polymeric o-nitrophenyl acetals
02/27/1979CA1049691A1 Photopolymerizable coating compositions
02/27/1979CA1049313A1 Method for developing a photosensitive resin plate
02/27/1979CA1049312A1 Presensitized printing plate with in-situ, laser imageable mask
02/21/1979EP0000705A1 Use of esters or amides of benzoylbenzoic acids as photoinitiators and photopolymerisable composition containing them
02/21/1979EP0000702A1 Process for forming a flow-resistant resist mask of radioation-sensitive material
02/20/1979US4140572 Process for selective etching of polymeric materials embodying silicones therein
02/20/1979US4140392 Optical system for projecting patterns comprising a constant-magnification focusing servocontrol
02/13/1979US4139853 Laserbeam recording
02/13/1979US4139436 Dialkylaminoalkyl acrylate or methacrylate, halftones
02/13/1979US4139391 Light-sensitive resin composition and metal image-forming material using the same
02/13/1979US4139390 Presensitized printing plate having a print-out image
02/13/1979US4139388 Holographic recording medium containing a 2-cyanoacrylate polymer
02/13/1979US4139385 Coating method and composition using cationic photoinitiators polythio components and polyolefin components
02/13/1979US4139384 Photosensitive polymeric o-quinone diazide containing lithographic printing plate and process of using the plate
02/13/1979CA1048661A1 Pattern generating apparatus
02/13/1979CA1048328A1 Photo-processable coatings
02/07/1979EP0000673A1 Process for manufacturing printed circuits with metallised holes starting from isolated substrates having a synthetic glass-resin multilayer structure
02/07/1979EP0000571A1 Process for the production of an original
02/07/1979EP0000570A1 Original of an optical information carrier and process for realising this original
02/06/1979US4138262 Imaging film comprising bismuth image-forming layer
02/06/1979US4138255 Photo-curing method for epoxy resin using group VIa onium salt
02/06/1979CA1048198A1 Epoxide blend for polymerizable compositions and polymerizing process
02/06/1979CA1048196A1 Photopolymerizable systems containing cyclic amides as gelation inhibitor
01/1979
01/30/1979US4137081 Printing plates from polymer with terminal unsaturation
01/30/1979US4136940 Resist development control system
01/30/1979US4136615 Pattern plate of composite structure
01/30/1979US4136459 Parallelizing gauge in a wedge error correction head
01/30/1979CA1047683A1 Photopolymerizable ethylenically unsaturated compounds photoinitiated with benzoyl derivatives of diphenyl sulfide and organic amine compounds
01/30/1979CA1047297A1 Processing-free type lithographic printing plate material
01/24/1979EP0000342A1 Photopolymerisable binders
01/23/1979US4136102 Photoinitiators
01/23/1979US4135930 Method for manufacturing the phosphor screen of color-picture tube
01/23/1979CA1047197A1 Polymers capable of being cross-linked by light and process for their preparation
01/23/1979CA1047174A1 Process for the production of planographic printing forms
01/16/1979US4135007 Radiation curable coating composition comprising an acryl urethane oligomer, and an ultra-violet absorber
01/16/1979US4134814 Halogenated photopolymerizable adhesives
01/16/1979US4134813 Thiochromanones, amine
01/16/1979US4134811 Halogenated photopolymerizable compositions
01/16/1979US4134769 Betaine and anionic type cyanine dyes
01/16/1979US4134606 Weld joint
01/16/1979CA1046683A1 Process for preparing photosensitive polymer
01/16/1979CA1046648A1 Method of structuring thin layers
01/16/1979CA1046332A1 Light sensitivbe copying layer containing a halide of o-naphthoquinone diazide-4-sulfonic acid
01/10/1979EP0000262A1 Method of and spinning head for spin coating resist onto a wafer
01/10/1979EP0000202A1 Device for controlling the line width variation of characters produced by a photographic composing apparatus
01/10/1979EP0000183A1 Device for transferring an image onto a photosensitive recording material
01/10/1979EP0000170A1 Method and apparatus for the control of developing or etching processes
01/09/1979US4134066 Wafer indexing system using a grid pattern and coding and orientation marks in each grid cell
01/09/1979US4133919 Liquid elastomer mask, curing, abrasive blasting
01/09/1979US4133907 Polymethyl chloroacrylate
01/09/1979US4133685 Lithographic plate and photoresist having photosensitive layers of diazo and cinnamoylated polyvinyl alcohol materials
01/09/1979CA1046190A1 Photographic element capable of using an aqueous alcoholic developer and radiation-sensitive composition and copolymer therefor
01/09/1979CA1045909A1 Processes and products of sensitizing substrates
01/09/1979CA1045881A1 Support for liquid photosensitive resin
01/09/1979CA1045880A1 Support for liquid photosensitive resin
01/09/1979CA1045877A1 Photographic method for printing particle pattern with improved adherence
01/09/1979CA1045872A1 Surlay proofing method
01/09/1979CA1045871A1 Printing plate processor with counter rotating brushes
01/02/1979US4132653 Polarization analyzer for vacuum ultraviolet and x-ray radiation
01/02/1979US4132575 Moire contour map
01/02/1979US4132553 Lithography; diazotype polymeric photosensitizers
01/02/1979US4132550 Photoresists with particles less than one micron
01/02/1979US4132549 Photo-induced thermal degradation of a peroxide copolymer
01/02/1979US4132479 Pattern transfer optical system
01/02/1979US4132470 Exposure device for the manufacture of display screens of color television display tubes and display tube manufactured by means of such a device
01/02/1979US4132255 Tractor mounted log splitting apparatus
01/02/1979US4132235 Apparatus for treating printing plates
01/02/1979US4132168 Presensitized printing plate with in-situ, laser imageable mask
01/02/1979CA1045475A1 Coating device
01/02/1979CA1045428A1 Method for producing aluminum holographic masters
01/02/1979CA1045373A1 Apparatus for treating sheet material
12/1978
12/26/1978US4131466 Photographic method of making relief member with negative dye image
12/26/1978US4131465 Photoresists, lithographic printing plates
12/26/1978US4131363 Pellicle cover for projection printing system
12/26/1978US4131042 Apparatus for cutting and removing dry film photoresist from printed wire boards
12/26/1978CA1045252A1 Inspection of masks and wafers by image dissection
12/26/1978CA1044939A1 Photopolymerizable copying compositions containing acid amide group-containing acrylic acid derivatives or alkyl acrylic acid derivatives
12/20/1978EP0000082A1 Process for image-wise modifying the surface of an etchable support and material suitable therefor comprising a colloid layer containing polymers with oxime-ester groups
12/20/1978EP0000081A1 Etch bleaching liquid.
12/19/1978US4130518 Preparation of acrylated or methacrylated polymers utilizing a partially solubilized hydrocarbon fraction as the azeotroping medium
12/19/1978US4130425 Alkanol, water, ethylene glycol, monobutyl ether, nonionic surfactant, potassium oleate or linoleate, oleic or linoleic acid, phosphate
12/19/1978US4130424 Process using radiation curable epoxy containing resist and resultant product
12/19/1978US4130084 Coating apparatus
12/19/1978CA1044512A1 Process for the production of a light-sensitive offset printing plate
12/12/1978US4129521 Branched chain nonyl and dodecyl isomeric mixtures of 2-(5'-nonyl, or dodecyl-2'-hydroxyphenyl)benzotriazole as UV stabilizers
12/12/1978CA1044068A1 Nitrate polymers as positive resists
12/05/1978US4128326 Chemical dispensing system
12/05/1978CA1043667A1 Method of ion implantation through a photoresist mask
12/05/1978CA1043619A1 Photopolymerizable copying composition containing copolymeric binder
12/05/1978CA1043613A1 Fixer compositions used in planographic printing
11/1978
11/28/1978US4127460 Quaternary ammonium polyacrylate
11/28/1978US4127436 Photoresist
11/28/1978US4127414 Selenium-germanium-silver
11/28/1978CA1043500A1 Graphic arts and graphic media
11/21/1978US4126712 Method of transferring a surface relief pattern from a wet poly(olefin sulfone) layer to a metal layer
11/21/1978US4126468 Radiation sensitive compositions of quaternary ammonium salt and carboxylic acid sensitizer
11/21/1978US4126460 Light sensitive printing plate comprising a matted overlayer
11/21/1978CA1042732A1 Fabrication of iron oxide pattern and patterns so prepared