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)
06/1981
06/23/1981US4275142 Photosensitive compositions and printing plates containing same
06/23/1981US4275140 Process for preparation of high opacity photosensitive images
06/23/1981US4275139 Light-sensitive mixture and copying material produced therefrom
06/23/1981US4275138 Presensitized printing plates
06/23/1981US4275091 Method of duplicating plastics information carriers
06/23/1981CA1103508A1 Radiation-sensitive copying composition
06/23/1981CA1103507A1 Process for the preparation of planographic printing forms by means of laser beams
06/23/1981CA1103506A1 Process for the preparation of planographic printing forms by means of laser beams
06/23/1981CA1103498A1 Wide annulus unit power optical system
06/16/1981US4273858 Resist material for micro-fabrication with unsaturated dicarboxylic moiety
06/16/1981US4273857 Polymeric binders for aqueous processable photopolymer compositions
06/16/1981US4273856 Positive resist terpolymer composition and method of forming resist pattern
06/16/1981US4273851 Method of coating using photopolymerizable latex systems
06/16/1981US4273842 Process for forming patternwise coated powder layer
06/16/1981US4273668 Ethylene carbonate, photoinitiators
06/16/1981CA1103089A1 Water developable lithographic printing plate having dual photosensitive layering
06/16/1981CA1103084A1 Photopolymerizable composition containing an o- nitroaromatic compound as photoinhibitor
06/16/1981CA1103083A1 Phototropic dye system and photosensitive compositions containing the same
06/10/1981EP0030213A1 Photo-cross-linkable layer on printing surfaces and process for the manufacture of offset printing plates
06/10/1981EP0030117A1 Method of forming an opening in a negative resist film
06/10/1981EP0030107A1 Process for forming resist pattern
06/10/1981EP0030001A1 Photosensitive composition and photosensitive copying material produced therewith
06/10/1981EP0029901A1 Lithographic resist composition for use in a method of forming a film on a substrate
06/09/1981US4272620 Polyvinyl alcohol-styrylpyridinium photosensitive resins and method for manufacture thereof
06/09/1981US4272612 Using an elongated nozzle and scanning for uniform abrasion
06/09/1981US4272611 Photopolymerizable composition for the production of printing plates and relief plates, and the elements produced therewith
06/09/1981US4272610 Photopolymer process using photo oxidizable component
06/09/1981US4272609 Photopolymerizable mixture
06/09/1981US4272608 Photosensitive compositions containing thermoplastic ionomeric elastomers useful in flexographic printing plates
06/09/1981US4272607 Photosensitive resin composition
06/09/1981US4272605 Base plate and lithographic plate prepared by sensitization thereof
06/09/1981US4272574 Optically readable information disc
06/09/1981US4271577 Alignment device
06/02/1981US4271294 Photoinitiators
06/02/1981US4271262 Photoimaging process which uses sulfide containing polymeric films
06/02/1981US4271261 Photosensitive polymer
06/02/1981US4271260 Positive nonsilver washout systems containing dihydropyridines and photooxidants
06/02/1981US4271259 Photosensitive compositions containing a photooxidizable component
06/02/1981US4271257 Imaging film of bismuth or bismuth alloy
06/02/1981US4271256 Method for forming images
06/02/1981US4271255 Method for the preparation of planographic printing plates
06/02/1981US4271251 Leuco dye, photooxidizer, 2,4-dihydroxy-benzaldoxime
06/02/1981US4271247 Color picture tube with screen having light absorbing areas
06/02/1981CA1102169A1 Electric field sensitization of polyacetylenic materials
05/1981
05/28/1981WO1981001474A1 Method and apparatus for manufacturing continuous design rollers
05/27/1981EP0029358A1 Photocrosslinkable compositions and presensitised litho plates
05/27/1981EP0029061A1 Accelerated particle lithographic processing.
05/26/1981US4269962 Copolymer of 1,3-butadiene or isoprene and glycidyl acrylate or methacrylate; high sensitivity to electron radiation; adhesion; chemical resistance; integrated circuits
05/26/1981US4269935 Process of doping silver image in chalcogenide layer
05/26/1981US4269933 Methods of developing photopolymerizable compositions containing an 0-nitroaromatic compound as photoinhibitor
05/26/1981US4269932 Process for preparing an original information carrier for zero-order diffraction
05/26/1981US4269931 A base plate having an adhesive layer containing as activator for a photosensitive liquid polymer tertiary phosphites or phosphines; improved relief shapes
05/26/1981US4269930 Along with a photosensitizer and polymerization inhibitor; hard, tough gravure printing plates
05/26/1981US4269918 Photodegradation of a thin layer of a photosensitive aromatic diazonium salt causing tackiness; dusting; fixing; cathode ray tubes
05/26/1981US4269915 Recording material containing relief images comprising grids having different depths of rectangular profile providing colors yellow, red, violet and green; electrooptics
05/26/1981US4269138 Apparatus for distributing liquid over a surface
05/26/1981CA1102001A1 Method and apparatus for pattern examination
05/20/1981EP0028749A2 Photopolymerisable composition and photopolymerisable recording material made therewith
05/19/1981US4268667 Derivatives of aryl ketones based on 9,10-dihydro-9,10-ethanoanthracene and p-dialkyl-aminoaryl aldehydes as visible sensitizers for photopolymerizable compositions
05/19/1981US4268612 Method for making relief deepenings in printing plate materials
05/19/1981US4268611 Contact photographic process for producing a planographic printing plate
05/19/1981US4268610 Photoresist formulations
05/19/1981US4268609 Process for preparing photosensitive lithographic printing plate precursor
05/19/1981US4268608 Clyoxylated polymers
05/19/1981US4268607 Halogen-substituted acrylate or vinyl acetate homopolymer
05/19/1981US4268603 Photoresist compositions
05/19/1981US4268602 Photosensitive O-quinone diazide containing composition
05/19/1981US4268601 Photosensitive image forming material and an image forming method using same
05/19/1981US4268590 Photomasking composition, process for preparing same and mask obtained
05/19/1981US4267961 Photocrosslinkable, high-temperature-resistant polymers and their use in color imaging devices
05/19/1981CA1101586A1 Photosensitive compositions
05/19/1981CA1101260A1 Presensitized positive-proofing sheet containing a poly-complex oxygenated anion-diazonium salt and a colour layer
05/13/1981EP0028486A1 Photosensitive composition and pattern-forming method
05/13/1981EP0028366A1 Process for heating thin surface layers
05/12/1981US4267261 Method for full format imaging
05/12/1981US4267260 Developer for lithographic printing plate
05/12/1981US4267259 Exposure process
05/12/1981US4267258 Negative type deep ultraviolet resist
05/12/1981US4267257 Solubilizing said polymer in developers by exposure to an electron beam, and depositing a metal on area exposed
05/12/1981US4267214 Method and apparatus for brominating tacky surfaces of a photopolymer article
05/12/1981US4267212 Spin coating process
05/12/1981CA1100806A1 Continuous-tone dyed diazo imaging elements
05/06/1981EP0028137A1 Dry planographic printing plate
05/06/1981EP0027932A1 Developer mixture and process for developing exposed copying layers sensitive to light
05/05/1981USRE30601 Alignment apparatus
05/05/1981US4266138 Diamond targets for producing high intensity soft x-rays and a method of exposing x-ray resists
05/05/1981US4266017 Color imaging devices having integral color filter arrays
05/05/1981US4266007 Multilayer printing plates and process for making same
05/05/1981US4266006 Process for the manufacture of imaged articles
05/05/1981US4266005 Conjugated diene thermoplastic elastomer, photoinitiator, unsaturated compound, n-substituted maleimide
05/05/1981US4266004 Photoimageable material of polymeric material having organic sulfide and photo-oxidation sensitizer
05/05/1981US4266001 Light-sensitive mixture
05/05/1981US4266000 Photosensitive copying composition
05/05/1981US4265999 Process for the preparation of planographic printing forms
05/05/1981US4265986 Photopolymerizable composition containing chlorosulfonated polyethylene
05/05/1981US4265723 Photocurable molding, impregnating and coating compositions
05/05/1981CA1100371A1 Driographic master
04/1981
04/29/1981EP0027612A1 Photopolymerizable mixtures and photocurable elements made therefrom
04/29/1981EP0027603A1 Process for applying a photoresist, and photoresist solution
04/29/1981EP0027536A2 Coating method and apparatus