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)
10/1982
10/19/1982CA1133743A1 Radiation-sensitive mixture containing an acid generator and a polymer with recurrent ortho-carboxylic acid ester groups
10/19/1982CA1133742A1 Photopolymerizable mixture containing a disulfide compound as antioxidant
10/14/1982WO1982003471A1 Apparatus for treating lithographic printing blocks
10/14/1982WO1982003470A1 Fluid circuit for treatment device
10/13/1982EP0062615A1 Derivatives of tetrasubstituted phthalic acid , process for their preparation and use
10/13/1982EP0062611A2 Photopolymerisation process
10/13/1982EP0062610A2 Photopolymerisation process
10/13/1982EP0062474A1 Photosensitive compositions containing a polyene
10/13/1982EP0062366A1 Optically readable information disc and method of manufacturing same
10/13/1982EP0062197A2 A reversing photomechanical stripping film
10/12/1982USRE31053 Apparatus and method for holding and planarizing thin workpieces
10/12/1982US4353978 Polymeric binders for aqueous processable photopolymer compositions
10/12/1982US4353952 Transparent digitizer platen
10/12/1982US4353787 Coatings, adhesives, castings, reinforced composites
10/12/1982US4353778 Two-stage etching with intervening curing
10/12/1982CA1133571A1 Offset plate image transfer attachment for graphic art cameras
10/06/1982EP0061689A1 Radiation sensitive polymer materials
10/05/1982US4352878 Inclusion of dihydric alcohol in coating composition to retard drying
10/05/1982US4352870 Having a more sensitive lower layer
10/05/1982US4352835 Masking portions of a substrate
10/05/1982US4352723 Ultraviolet radiation; photoinitiator and aromatic pinacol
10/05/1982CA1133170A1 Method of preparing screen printing stencils using novel compounds and compositions, improved screen printing stencils and method of screen printing
10/05/1982CA1132857A1 Method of selectively depositing metal on a ceramic substrate with a metallurgy pattern
10/05/1982CA1132832A1 Use of an oxygen-containing plasma to develop a phenol-formaldehyde/diazoketone resist reacted with magnesium ions
10/05/1982CA1132830A1 Blank and process for the formation of beam leads for ic chip bonding
10/05/1982CA1132829A1 Developer for light-sensitive quinone diazide compositions containing sulfite and a quaternary alkanol ammonium hydroxide
10/05/1982CA1132825A1 Ultra-violet lithographic resist composition including a phenolic-aldehyde resin and as sensitizer a derivative of meldrum's diazo
09/1982
09/29/1982EP0061350A1 Method of forming pattern
09/29/1982EP0061319A1 Photosensitive relief image-forming materials and method of forming relief images using same
09/29/1982EP0061150A1 Light-sensitive polycondensation product, process for its preparation and light-sensitive recording material containing the same
09/29/1982EP0061059A1 Method for the burning-in of light-sensitive layers in the manufacturing of printing plates
09/28/1982US4351895 Deletion fluid for positive printing plates
09/28/1982US4351893 Derivatives of aryl ketones as visible sensitizers of photopolymerizable compositions
09/28/1982US4351698 Nickel-iron body covered with a titanium and photoresist layer etched with hydrogen fluoride and ferric chloride
09/28/1982US4351610 Photocomposer
09/28/1982CA1132459A1 Computerized laser engraving system and method
09/22/1982EP0060729A2 Pattern forming apparatus
09/22/1982EP0060682A2 Process for making dielectric stencilled microcircuits
09/22/1982EP0060585A1 Method of applying a resist pattern on a substrate, and resist material mixture
09/22/1982EP0060541A1 Process for the preparation of a phosphorus suspension
09/22/1982EP0060487A1 Plugged pinhole thin film and method of making same
09/21/1982US4350756 Processing of radiation sensitive plates
09/21/1982US4350755 Auger microlithography
09/21/1982US4350753 Positive acting composition yielding pre-development high visibility image after radiation exposure comprising radiation sensitive diazo oxide and haloalkyl-s-triazine with novolak and dyestuff
09/21/1982US4350541 Doping from a photoresist layer
09/21/1982US4350428 Shutter mechanism
09/21/1982US4349932 Device for uniformly pressing on and releasing the pressure from rub-out bars
09/15/1982EP0059988A1 Photopolymerisable composition, especially for the preparation of printing plates and relief forms
09/14/1982US4349647 Polymer backbone having pendant unsaturated carboxylic acid moieties curable by crosslinking
09/14/1982US4349621 Process for X-ray microlithography using thin film eutectic masks
09/14/1982US4349620 Solvent developable photoresist film
09/14/1982US4349619 Photoresist composition
09/14/1982US4349589 Method for distributing liquid over a surface
09/14/1982US4349244 High quality objective using air bearing
09/14/1982CA1131806A2 X-ray lithography apparatus
09/14/1982CA1131791A1 Use of photosensitive stratum to create through hole connections in circuit boards
09/14/1982CA1131790A1 Toning and solvent washout process for making conductive interconnections
09/08/1982EP0059421A2 Nip control method and apparatus
09/08/1982EP0059385A2 Process for the preparation of printing and relief forms, multilayer elements therefor and their process of manufacture
09/08/1982EP0059321A1 Thermo-setting resinous liquid compositions
09/08/1982EP0059250A1 Light-sensitive composition and copying material prepared therefrom
09/07/1982US4348530 Sensitizers for photocrosslinkable polymers, photoinitiators
09/07/1982US4348473 Dry process for the production of microelectronic devices
09/07/1982US4348472 Method of applying a layer in accordance with a pattern on a substrate, a negative resist material and a substrate coated with the resist
09/07/1982US4348471 Alkali resistance
09/07/1982US4348105 Radiation shadow projection exposure system
09/07/1982CA1131369A1 Temperature compensated alignment system
09/07/1982CA1131060A1 Aluminum printing plate with a layer of cured acrylate containing polyether urethane
09/01/1982EP0059008A1 Production of a planographic printing plate through the silver complex diffusion transfer process
09/01/1982EP0058737A1 Flexographic printing plates containing blended adhesives
08/1982
08/31/1982US4347479 Test methods and structures for semiconductor integrated circuits for electrically determining certain tolerances during the photolithographic steps
08/31/1982US4347305 Photosensitive lithographic printing plate precursors and methods of preparing printing plate therefrom
08/31/1982US4347304 Process for forming metallic image
08/31/1982US4347303 Photosensitive layer and silicone rubber layer; shelf life; lithography
08/31/1982US4347302 Process for applying a thin coating in liquid form and subsequently drying it
08/31/1982US4347300 Imaging peel apart element employing two photohardenable layers
08/31/1982US4347111 Photopolymerization of unsaturated compounds, hardening of printing dyes
08/25/1982EP0058568A2 Photosensitive elements and methods for producing them
08/25/1982EP0058421A2 Gripping arrangement for an apparatus for automatically laminating circuit boards
08/25/1982EP0058214A1 Method for increasing the resistance of a solid material surface against etching
08/24/1982US4346231 Polymerizable ethylenically unsaturated amide compounds
08/24/1982US4346164 Photolithographic method for the manufacture of integrated circuits
08/24/1982US4346163 Resist for use in forming a positive pattern with a radiation and process for forming a positive pattern with radiation
08/24/1982US4346162 Negative tonable photosensitive reproduction elements
08/24/1982US4346125 Mask pattern
08/19/1982WO1982002780A1 Image-forming compositions containing pigments and ionic polyester dispersing agents
08/18/1982EP0058017A2 Formation of print surfaces
08/18/1982EP0057947A1 Imaging process including silver-complex diffusion transfer and materials therefor suited for use in the production of identification documents
08/17/1982US4345022 Process of recovering unpolymerized photopolymer from printing plates
08/17/1982US4345021 Solid-state image pickup element and process for fabricating the same
08/17/1982US4345020 Positive resist polymer composition and method of forming resist pattern
08/17/1982US4344380 Apparatus for applying photo resist on both surfaces of semiconductor wafer
08/17/1982CA1130036A1 Photocurable compositions
08/17/1982CA1129716A1 Apparatus for processing the surface of a cylindrical object
08/17/1982CA1129704A1 Phosphine activated photosensitive compositions and photopolymer printing plates made therefrom
08/17/1982CA1129703A1 Photopolymerizable recording composition, particularly for the preparation of printing plates and relief plates
08/17/1982CA1129699A1 Apparatus for developing printing plates comprising a tank in which processing liquid is contained
08/11/1982EP0057593A2 Compressible photopolymer printing plate
08/11/1982EP0057528A1 Imageable film
08/11/1982EP0057474A2 Acylphosphine oxde compounds, their preparation and use