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)
10/1991
10/15/1991US5057187 Ashing method for removing an organic film on a substance of a semiconductor device under fabrication
10/15/1991CA1290672C Thin-film releasing apparatus
10/15/1991CA1290601C Method for generating a lattice structure with a phase shift on the surface of a substrate
10/13/1991CA2040097A1 Urethane polymers for printing plate compositions
10/11/1991WO1991015809A1 Positive working resist compositions and their utility in dry film photoresists
10/11/1991CA2080364A1 Positive working resist compositions and their utility in dry film photoresists
10/11/1991CA2040199A1 Negative type lithographic printing plate
10/11/1991CA2038177A1 Aqueous processable photosensitive element
10/11/1991CA2037826A1 Positive-working photosensitive electrostatic master
10/11/1991CA2037803A1 Improved elastomeric layer for multilayer tonable photosensitive elements
10/10/1991DE4030609A1 Connection of film layer to base of PCB - is preformed at point where appropriate length of film is cut from strip and any flakes produced are sucked away
10/09/1991EP0450869A2 Image reversal in a negative deep ultraviolet photoresist
10/09/1991EP0450840A2 Process for forming a colour filter
10/09/1991EP0450492A1 Alkylxanthate, production thereof, photopolymerization initiator, and polymerization employing the same
10/09/1991EP0450486A2 Post treatment apparatus for printing plates
10/09/1991EP0450254A1 Photocurable compositions
10/09/1991EP0450199A1 Water developable diazo based lithographic printing plate
10/09/1991EP0450189A2 High temperature stable negative resists and process for the production of high temperature stable relief structure
10/09/1991EP0449969A1 Photoresist compositions containing cobalt (iii) compound and redox transfer ligand.
10/09/1991EP0449886A1 Humidity-resistant proofing toners with low molecular weight polystyrene
10/09/1991EP0449880A1 Cellulose acetate bound photosensitizer for producing singlet oxygen
10/09/1991CN1014277B Imaging method to obtain light scattering
10/08/1991US5055875 Device for producing printing plates
10/08/1991US5055872 Image recording apparatus having image magnification control means
10/08/1991US5055871 Method and apparatus for enhancing illumination uniformity in wafer steppers using photochromic glass in the optical path
10/08/1991US5055870 Waterless presensitized lithographic printing plate developing apparatus
10/08/1991US5055579 Photoinitiators; high sensitivity in visible spectral range; stability
10/08/1991US5055550 Improved thermal, oxidation resistant properties
10/08/1991US5055549 Process for preparing photosensitive heat-resistant polymer
10/08/1991US5055439 Photoacid generating composition and sensitizer therefor
10/08/1991US5055383 Process for making masks with structures in the submicron range
10/08/1991US5055379 Mixture of dye loaded polymeric particles covered with gelatin and bonded to a radiation-sensitive dichromate
10/08/1991US5055378 Solder resist composition
10/08/1991US5055377 Light-sensitive recording element and process of forming a relief image wherein the recording element contains lecithin as an additive
10/08/1991US5055376 Curable compositions containing onium salt photoinitiators which have a chromophore linked to the onium salt moiety through the 3-position and method of use
10/08/1991US5055374 Electrodeposition coating composition containing an acrylic resin and a quinnone diazide group bearing resin
10/08/1991US5055373 Support with coating layer of microcapsules containing leuco dyes and photooxidizer and external reducing agent
10/08/1991US5055372 Photohardenable composition containing borate salts and ketone initiators
10/08/1991US5055329 Image-receiving sheet material and process for the formation of a transferred image
10/06/1991CA2039811A1 Aftertreatment apparatus for printing plates
10/06/1991CA2026198A1 Sticking apparatus
10/03/1991WO1991014973A1 Mirrors
10/02/1991EP0449712A1 A cartridge for containing film papers and printing papers and a color video printer using the cartridge
10/02/1991EP0449650A2 Azo dyes having improved solubility in organic solvent
10/02/1991EP0449582A2 Measuring method and apparatus
10/02/1991EP0449439A1 Process for formation of resist patterns
10/02/1991EP0449340A1 Photographic stabilizers containing a developer group
10/02/1991EP0449272A2 Pattern forming process
10/02/1991EP0449180A2 Film exposure apparatus and method of exposure using the same
10/02/1991EP0449022A2 Method of controlling photoresist film thickness and stability of an electrodeposition bath
10/02/1991EP0448781A2 Film forming process
10/02/1991EP0448735A1 Method of exposing a peripheral part of wafer
10/02/1991EP0345305A4 Image-reversible dry-film photoresists
10/02/1991DE4110296A1 Optical system for catadioptric reduction projection - has two lens groups, one positive and another one negative, and polarisation beam splitter
10/02/1991CN1055071A Inhibitor-containing photohardenable compositions having improved resolution
10/01/1991US5053805 Image recording apparatus selectively using two kinds of photosensitive recording sheets
10/01/1991US5053796 Light-sensitive material processing apparatus
10/01/1991US5053614 Exposure control method and apparatus compensating for detection of offset from a measured value
10/01/1991US5053479 Thermally stable phenolic resin compositions and their use in light-sensitive compositions
10/01/1991US5053381 Dual laminate process for thermal color proofing
10/01/1991US5053319 Aqueous solutions of oleophilic compounds
10/01/1991US5053318 Coating substrate with photoresist, electroless plating of catalyst, exposure to radiation, development
10/01/1991US5053317 Radiation-polymerizable mixture and copying material produced comprising polyurethane-polyurea polymer
10/01/1991US5053316 Comprising a polyamideimideether or -urethane, an unsaturated compound and a photoinitiator; resolution; transparency; heat resistance; durability; flexography
10/01/1991US5053315 Radiation-sensitive composition containing an unsaturated polyester and use thereof in lithographic printing plates
10/01/1991US5053314 Positively photosensitive polyimide composition
10/01/1991US5053313 Process for performing pre-press color proofing processes
10/01/1991US5053312 Image-receiving material and image-forming method employing the same
10/01/1991US5053311 Direct planographic printing plate requiring no dampening
10/01/1991US5053310 Negative working diazo resin color proofing material comprising polyvinyl acetal/polyvinyl, alcohol/polyvinyl acetate resin
10/01/1991US5053309 Color image-forming process
10/01/1991US5053308 Light-sensitive composition comprising silver halide dispersed in polymerizable compound and light-sensitive material employing the same
10/01/1991US5053300 Display and process for production thereof
10/01/1991US5053299 Controlling separation gaps with masking pattern, preferential dyeing through windows after exposure, development
10/01/1991US5053298 Improves optical transmittance; reduction of dispersion phenomena due to diffraction
10/01/1991US5052763 Optical system with two subsystems separately correcting odd aberrations and together correcting even aberrations
10/01/1991CA1290087C Film-forming compositions comprising polyglutarimide
10/01/1991CA1289803C Photoresist composition and printed circuit boards and packages made therewith
09/1991
09/28/1991CA2038963A1 Photopolymerizable mixture and recording material prepared therefrom
09/26/1991DE4109523A1 Pre-sensitised lithographic pressure plates - have photopolymerisable light-sensitive layer contg. thioxanthone photopolymerisation initiator of specific solubility and gum layer
09/26/1991DE4009563A1 Waessrig entwickelbares, negativ wirkendes, elektrophoretisch abscheidbares und photohaertbares beschichtungsmittel sowie seine verwendung zur herstellung von leiterbahnen Aqueous developable negative-acting, electrodepositable and photocurable coating medium and its use for the production of strip conductors
09/25/1991WO1991014972A1 Coating material with negative effect, which can be developed in water, precipitated by electrophoresis and hardened by light, and its use to manufacture conductive tracks
09/25/1991EP0448387A2 Partially translucent white film having a metallized surface
09/25/1991EP0448334A2 Silicon-containing phenoxy ethers, polymers thereof, and use of such polymers
09/25/1991EP0448316A2 Substrate holding device
09/25/1991EP0448285A2 Photosensitive resins comprising poly(siloxane) derivatives
09/25/1991EP0448248A2 Process for making thick multilayers
09/25/1991EP0448161A1 Method for improving the adherence to radiation cured coatings
09/25/1991EP0447930A2 Photopolymerisable composition and recording material produced therefrom
09/25/1991EP0447868A1 Radiation sensitive mixture
09/25/1991EP0447845A2 Radiation curable amine- and ureagroups containing urethane acrylate compounds
09/25/1991EP0447829A2 Coloured positive working light sensitive recording material and process for the production of a colour proofing image using this material
09/25/1991EP0447591A1 Liquid jet recording head and recording apparatus having same
09/25/1991EP0447590A1 Liquid jet recording head and recording apparatus having same
09/25/1991EP0447589A1 Liquid jet recording head and recording apparatus having same
09/25/1991EP0447588A1 Liquid jet recording head and recording apparatus having same
09/25/1991EP0447587A1 Liquid jet recording head and recording apparatus having same
09/25/1991EP0447544A1 Novel onium salts and the use thereof as photoinitiators.
09/25/1991EP0424464A4 Thermally stable phenolic resin compositions and their use in light-sensitive compositions
09/25/1991EP0366748A4 Laser based plastic model making workstation