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)
04/1981
04/29/1981EP0027506A1 Precursors of polyimides, polyisoindoloquinazoline diones, polyoxazine diones and polyquinazoline diones, their preparation and use
04/28/1981US4264715 Comprising polymethacrylic anhydride which is irradiated and developed with a solvent-nonsolvent mixture
04/28/1981US4264714 Process for the manufacture of precision templates
04/28/1981US4264713 Process of producing a lithographic printing plate
04/28/1981US4264712 Rinsing to remove etchant, drying by slow and even heating
04/28/1981US4264710 Photopolymerizable compositions containing inhibitor compounds having thioureylene groups
04/28/1981US4264709 Synergistic photoinitiators for ultraviolet curable resins
04/28/1981US4264708 Comprising an epoxy resin or unsaturated diester polyhydroxypolyether
04/28/1981US4264706 For forming solid state imaging devices
04/28/1981US4264705 Multilayered elastomeric printing plate
04/28/1981US4264703 Cationically polymerizable compositions containing photodecomposable aromatic iodonium salts
04/28/1981US4264692 Photopolymerized elements having selectively dye absorbed hydrophilic and oleophilic images
04/28/1981CA1100148A1 Photopolymer compositions for printing plates
04/22/1981EP0027195A2 Improved shock and vibration isolation system
04/22/1981EP0027180A1 Photo, E-beam, and X-ray sensitive negative resists based on donor polymer-doped halocarbon acceptor transfer complexes and method for producing negative resist images
04/21/1981US4263394 Polymer of clycidyl (meth)acrylate modified with an unsaturated diacid
04/21/1981US4263392 Ultra high speed presensitized lithographic plates
04/21/1981US4263386 Method for the manufacture of multi-color microlithographic displays
04/21/1981US4263385 Method for the manufacture of multi-color microlithographic displays
04/21/1981US4263384 Method of forming fluorescent screens of color picture tubes
04/21/1981US4262594 Method and apparatus for manipulating and transporting image media
04/21/1981CA1099849A1 Acid-resistant copolymer and photographic element incorporating same
04/21/1981CA1099561A1 Method for marking intraocular lenses using a mask of opaques forming the configuration of coding characters
04/15/1981EP0026967A2 A method of manufacturing a semiconductor device using a thermosetting resin film
04/15/1981EP0026900A1 Device for applying paint-developable coating on a printing plate
04/15/1981EP0026884A2 Shutter mechanism
04/15/1981EP0026821A1 Method of producing relief structures resistant to a high temperature, relief structures produced thereby and their use
04/15/1981EP0026820A1 Method of producing relief structures resistant to a high temperature, relief structures produced thereby and their use
04/14/1981US4262084 Process for preparing a screen stencil
04/14/1981US4262083 Polysulfonamide made from an aziridine and sulfur dioxide
04/14/1981US4262082 Positive electron beam resists
04/14/1981US4262081 Fabrication based on radiation sensitive resists of halo-alkyl styrene polymers
04/14/1981US4262080 Method for applying photographic resist to otherwise incompatible substrates
04/14/1981US4262079 Image transfer element
04/14/1981US4262073 Positive resist medium and method of employing same
04/14/1981US4262072 Poly(ethylenically unsaturated alkoxy) heterocyclic protective coatings
04/14/1981CA1099439A1 Photocross-linkable polymers
04/14/1981CA1099435A1 Photosensitive block copolymer composition and elements
04/14/1981CA1099207A1 Film lenticulating and laminating apparatus and method
04/14/1981CA1099101A1 Process for the production of a pressure-sensitive carbonless copy sheet using microcapsules formed in situ in a radiation curable binder
04/14/1981CA1099098A1 Stereophotographic process for producing works of sculpture
04/08/1981EP0026538A1 Device for coating a printing screen
04/08/1981EP0026299A1 Method of producing heat resistant relief structures, relief structures produced thereby and their use
04/07/1981US4260675 Photoprinting plate and method of preparing printed circuit board solder masks therewith
04/07/1981US4260673 Presensitized, diazo oxide
04/07/1981US4260670 X-ray mask
04/07/1981US4260465 Photopolymerizable composition stabilized with epoxide compounds and process
04/07/1981US4259905 Waterless planographic printing plate with polysiloxane coating
04/07/1981CA1098764A1 Photoengraving plate of composite structure
04/07/1981CA1098752A1 Aqueous developer for a daizo lithographic printing plate including a benzyl alcohol or glycol ether derivative and sulfite
04/02/1981WO1981000923A1 Process for reporting a pattern on a semiconductor chip
04/01/1981EP0026088A2 Photoresist compositions
04/01/1981EP0026081A1 A spinner
04/01/1981EP0025962A1 Dosing device for lacquers
04/01/1981EP0025832A1 Beam-splitting optical system
04/01/1981EP0025805A1 Process for the transfer of a pattern to a semiconductor slice
03/1981
03/31/1981US4259435 Photo-oxidation, nucleation, electroless deposition
03/31/1981US4259434 Method for developing positive acting light-sensitive planographic printing plate
03/31/1981US4259433 Method for producing disk-recording plates
03/31/1981US4259432 Photopolymerizable compositions having combined photoinitiators
03/31/1981US4259430 Minimization of pattern distortion
03/31/1981US4259421 Curing with methylene blue
03/31/1981US4259407 Radiation-sensitive positive resist
03/31/1981US4259369 Coating with alyer of porous metal or metal oxide to prevent flow of resist image when heated
03/31/1981US4259162 Family of compounds crosslinkable by photon irradiation
03/31/1981US4259002 Plate processing apparatus
03/31/1981CA1098483A1 Dry-release transfers
03/31/1981CA1098361A1 Intaglio halftone gravure printing plate with patterned layer of cured photopolymer
03/25/1981EP0025633A1 A method of applying a layer in accordance with a pattern on a substrate
03/25/1981EP0025553A2 Photosensitive compositions
03/25/1981EP0025506A1 Polyoxazole precursors, their preparation and their use
03/24/1981US4258126 Photoresists
03/24/1981US4258125 Method of making hand proofs of color prints
03/24/1981US4258124 Photosensitive composition
03/24/1981US4258123 Photosensitive resin composition
03/24/1981US4258122 Wetting agent, hydrophilic high molecular weight material, water
03/24/1981US4258121 Photopolymerizable compositions
03/24/1981US4258111 Hologram and method of production thereof with photo-crosslinkable polymers
03/24/1981US4257915 Photopolymer initiator system containing a semiconductor, a reducing agent and an oxidizing agent
03/24/1981US4257826 Photoresist masking in manufacture of semiconductor device
03/24/1981CA1098245A1 Crosslinkable polymeric compounds
03/24/1981CA1097974A1 Double etching process for producing precision parts with reduced taper from photosensitive material
03/19/1981WO1981000772A1 Single sheet color proofing diazo oxide system
03/18/1981EP0025397A1 Illuminating means for producing a light beam having adjustable light intensity distribution and image transfer system comprising such a means
03/18/1981EP0025380A1 Process for transferring onto a support the true shadow of a mask pierced with regularly distributed slits, and application of this process to photolithography in particular
03/18/1981EP0025359A1 Preimpregnated materials and methods of making and using them
03/18/1981EP0025088A2 Photoresist films, processes for their production and process for modifying substrate surfaces
03/18/1981EP0025036A1 Process for focusing a mask image onto a workpiece.
03/17/1981US4256829 Method of manufacturing solid-state devices in which planar dimensional distortion is reduced
03/17/1981US4256828 Sulfonium or iodonium complex salts as photoinitiators
03/17/1981US4256825 Photographic element and photographic record prepared therefrom
03/17/1981US4256816 Three layer lift-off stencil of photoresist-metal-photoresist type
03/17/1981US4256390 Cathode ray tube screen exposure system
03/17/1981CA1097726A1 Apparatus and method for producing images on sensitized surfaces
03/17/1981CA1097529A1 Light sensitive film composition containing a diazo material and a linear copolyester adhesion promoter
03/11/1981EP0024916A2 Improved positive-working resist materials and their use in a formation of a negative resist pattern on a substrate
03/11/1981EP0024872A1 A method of treating exposed and developed radiation sensitive plates in lithographic printing plate production, compositions for use in the method, and the use of diazo eliminating compounds in improving the ink receptivity of lithographic printing images
03/11/1981EP0024629A2 Photoimaging composition comprising a 2,4,5-triphenylimidazolyl dimer and at least one compound selected from the group consisting of a leuco dye and a polymerizable ethylenically unsaturated monomer
03/11/1981EP0024592A1 Polyimidazoles and polyimidazopyrrolone precursors and their preparation
03/11/1981EP0024391A1 Contrast colorant for photopolymerizable compositions