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)
06/1979
06/12/1979US4158079 Multilayers of uv absorbing plastic, aluminum or alloy foil, aluminum oxide and plastic photoresist, for use in graphic arts
06/12/1979US4157936 Modifying powder comprising a petroleum resin
06/12/1979US4157935 Method for producing nozzle arrays for ink jet printers
06/12/1979US4157918 Proof sheet containing diazo material and copolyester adhesion promoter
06/12/1979CA1056190A1 Photosensitive compositions containing syndiotactic 1,2 polybutadiene useful as flexographic plates
06/12/1979CA1056189A1 Polymeric binders for aqueous processable photopolymer compositions
06/05/1979US4157407 Printed circuits
06/05/1979US4157261 Photoinitiator, chlorinated polyolefin binder
06/05/1979CA1055760A1 Photosensitive resin composition
06/05/1979CA1055759A1 Production of planographic printing patterns
05/1979
05/31/1979WO1979000284A1 Positive type resist polymer composition and method of making resist patterns
05/31/1979WO1979000283A1 Positive type resist polymer composition and method of making resist patterns
05/30/1979EP0002105A1 Process for increasing the solubility rate ratio of a positive-working resist
05/30/1979EP0002043A1 Process for the manufacture of an information carrier
05/30/1979EP0002040A1 Process for the application of soldering masks to printed circuits with through holes for contacting
05/30/1979EP0001997A1 Electron beam-curable photoresist lacquers
05/29/1979US4156826 Mercury arc lamps
05/29/1979US4156745 Polymer of an alkyl methacrylate and lead, barium, calcium or strontium methacrylate, high speed and contrast
05/29/1979US4156612 Photoreactive composition comprising polymer containing alkoxyaromatic glyoxy groups
05/29/1979US4156389 Resin original pattern plate and method for transferring relieved pattern thereof to thermoplastic resin material
05/29/1979CA1055301A1 Process for preparing image plates with continuous gradation
05/22/1979US4155642 Mask photorepeater apparatus
05/22/1979CA1054840A1 Photosensitive composition using maleic anhydride adduct of a 1,2,polybutadiene
05/15/1979US4154614 Acrylonitrile-hydrolysed polyvinyl acetate graft polymer
05/15/1979US4154613 Positive-acting diazo type materials having photodecomposed gradient
05/15/1979US4154064 Pendant having surface including metal and photoresist
05/15/1979CA1054420A1 Manufacture of a planographic printing plate
05/08/1979US4153778 Polyoxybutylene glycol or polycaprolactone capped with a diisocyanate, a di- or tri-methylol carboxylic acid, and a hydroxy-alkyl acr
05/08/1979US4153776 Amide-modified urethane acrylate radiation curable compounds and coating compositions and methods of making same
05/08/1979US4153741 Poly(3-methyl-1-cyclopentene sulfone), electron beam resist method using 2-methylcyclohexanol and 2-methylcyclohexanone as developer
05/08/1979US4153525 Unsaturated polyester, amide curing agent
05/08/1979US4153457 Gradient density screen produced by exposing photosensitive medium to obtain interference fringe pattern
05/08/1979US4152986 Method and apparatus for printing raised ink images
05/08/1979CA1053960A1 Process and device for photochemical tooling of objects
05/08/1979CA1053956A1 Photopolymer process
05/02/1979EP0001597A1 Under light exposure hardenable, bis-azidophthalimidyl compounds containing compositions
05/01/1979US4152159 Acid-resistant copolymer and photographic element incorporating same
04/1979
04/24/1979US4151563 Arrangement for the recording of rastered half tone pictures to avoid striping
04/24/1979US4151321 Layers of inorganic materials act as optical filters; maps
04/24/1979US4151040 Method and apparatus for transferring a design to a flat or arcuate surface
04/24/1979US4150991 Positioning on a grid
04/24/1979US4150990 Small phosphor area black matrix fabricating process
04/24/1979US4150989 Photosensitive article having polyaldehydes and its use in photoimaging
04/24/1979US4150988 Method of photopolymerizing polymerizable compositions containing group Va onium salts
04/24/1979US4150478 Microfiche
04/24/1979CA1053090A1 Resist reflow method for making submicron patterned resist masks
04/18/1979EP0001466A1 U.V.-curable coating composition
04/18/1979EP0001429A1 Process for forming thin film patterns by use of lift-off processing
04/17/1979US4149889 Direct offset printing plate
04/17/1979CA1052612A1 Nitroso dimer-containing compositions and photoimaging process
04/10/1979US4149187 Printing plate inspection apparatus
04/10/1979US4148934 Secondary photocuring of photocured printing plate, apparatus and method
04/10/1979US4148767 Ink for dry planographic printing
04/10/1979US4148658 Photopolymerizable composition comprising multi-photoinitiator system
04/10/1979US4148655 Phenolic copolymer, storage stability, printing plates
04/10/1979US4148654 Positive acting photoresist comprising diazide ester, novolak resin and rosin
04/10/1979US4148576 Apparatus for continuously processing film in a horizontal through-put manner
04/10/1979US4148549 Diffraction gratings
04/10/1979CA1052321A1 Polymerisation of amides by actinic radiation
04/10/1979CA1052164A1 Photosensitive composition
04/05/1979WO1979000153A1 Water developable photopolymer printing plates
04/04/1979EP0001254A1 Positively working light-sensitive composition comprising a halogenated naphthoquinone-diazide
04/03/1979US4148057 Direct laser printing and forming apparatus
04/03/1979US4147604 Photopolymerizable binders containing diaminobenzophenones
04/03/1979US4147603 Radiation curable cellulose compositions
04/03/1979US4147552 Light-sensitive compositions with 3-substituted coumarin compounds as spectral sensitizers
04/03/1979US4147549 Lithographic printing plate having addition polymerized areas and binder areas
04/03/1979US4147545 For diazo-sensitized photosensitive coatings
04/03/1979CA1051707A1 Photoresist film with non-photosensitive resist layer
03/1979
03/27/1979US4145790 Air etching of polymeric printing plates
03/21/1979EP0001138A1 Method for making lithographic printing plates
03/20/1979US4145222 Water soluble photosensitive resin composition comprising a polyamide or its ammonium salt
03/20/1979US4145216 Dry transfer image systems
03/20/1979US4145135 Lithographic plate processor
03/20/1979CA1050805A1 Laser imagable dry planographic printing plate
03/20/1979CA1050804A1 Photographic print-out compositions containing reductones as stabilizer for leuco dyes
03/13/1979US4144300 Photoresists
03/13/1979US4144156 Manufacture of unsymmetric monoacetals of aromatic 1,2-diketones employable as photoiniatiators
03/13/1979US4144108 Support
03/13/1979US4144073 Polyamides, bis-acrylamidoether and bis-acrylic ester alkylene carbamate monomers
03/13/1979US4144067 Diazo resin, fish glue binder
03/13/1979US4143968 Control device and copier
03/13/1979CA1050692A1 Photopolymerizable compounds stabilized against premature gelation with copper compounds and thiocarbamates
03/13/1979CA1050442A1 Fluid separator
03/13/1979CA1050327A1 Maleic anhydride modified rosin as binder for photoresist composition
03/07/1979EP0001030A1 Process for manufacturing a mask according to a given pattern on a support
03/07/1979EP0000995A1 Apparatus and method for the controlled processing of radiation sensitive devices in dependence upon the temperature of the developer liquid
03/07/1979EP0000890A2 Radiation curable urethane-acrylate binders
03/06/1979US4143189 Method for applying a photo polymer to surfaces
03/06/1979US4143013 Acrylic functional oligomer; orthosilicates as diluents
03/06/1979US4142898 Imaging film of sensitizing layer upon UV-sensitive diazo layer
03/06/1979US4142893 Spray etch dicing method
03/06/1979US4142892 Method of reducing the defect density in a positive-working photoresist layer using a salt of imidazolinium
03/06/1979US4142464 Photosensitive emulsion
02/1979
02/27/1979US4142194 Web processor
02/27/1979US4142107 Resist development control system
02/27/1979US4141808 Manganese carbonyl-sulfonyl chloride photoinitiators for radiation polymerizable unsaturated compounds
02/27/1979US4141736 Photosensitive composite sheet material containing poly-2,5-oxolane
02/27/1979US4141733 Development of light-sensitive quinone diazide compositions
02/27/1979US4141731 Method of creating a replicating matrix