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)
03/1977
03/01/1977US4010320 Drum recording means with dual scanning heads
03/01/1977US4009683 Aperture sealing device for film lead fabrication
02/1977
02/22/1977US4009040 Depolymerization to form positive images
02/22/1977US4009033 High speed positive photoresist composition
02/22/1977US4009032 Process for preparing waterless printing masters comprising copolymer of siloxane and thermoplastic blocks
02/22/1977US4008967 Device for testing masks for semiconductor components
02/15/1977US4008138 Photopolymerizable compounds and compositions comprising the product of the reaction of a monocarboxy-substituted benzophenone with a resin
02/15/1977US4008084 Metallic image forming material
02/15/1977US4008083 Photopolymerization, crosslinking
02/08/1977US4007372 Tacky surface
02/08/1977US4007295 Sulfur dioxide
02/08/1977US4007209 Acetals which act as photoinitiators
02/08/1977US4007047 Modified processing of positive photoresists
02/01/1977US4006270 Free radical catalyst
02/01/1977US4006024 Photosensitive compositions comprising a polyester-polyether block polymer
02/01/1977US4006022 Recording process utilizing supercooled organic compounds
02/01/1977US4005651 Apparatus for orienting patterns provided on masks for serigraphy
01/1977
01/25/1977US4005437 Method of recording information in which the electron beam sensitive material contains 4,4'-bis(3-diazo-3-4-oxo-1-naphthalene sulfonyloxy)benzil
01/25/1977US4004998 Photopolymerizable compounds and compositions comprising the product of the reaction of a hydroxy-containing ester and a monocarboxy-substituted benzophenone
01/25/1977US4004923 Method of using a test film to measure developer activity
01/18/1977US4004045 Transferring thin film by surface tension
01/18/1977US4004044 Polysiloxanes, sputter etching
01/18/1977US4004043 Acrylic polymers, forming images
01/18/1977US4003877 Photopolymerizable screen printing inks for permanent coatings prepared from aryloxyalkyl compositions
01/18/1977US4003312 Preparing waterless lithographic printing masters by ink jet printing
01/11/1977US4003061 Photoplotter
01/11/1977US4002478 Method for forming relief pattern
01/04/1977US4001854 Plate processing machines
01/04/1977US4001150 Composition for preparing electroconductive resin comprising an unsaturated polyester and phosphoric or sulfonic unsaturated ester
01/04/1977US4001062 Variable scale relief reproduction process and product thereof
01/04/1977US4001018 Method for making a stripe screen on a face plate of a cathode ray tube by rotating correction lens
01/04/1977US4001017 Process for the photopolymerization of ethylenically unsaturated compounds
01/04/1977US4001016 Acrylic ester polymers
01/04/1977US4001015 Method for the production of printing plates using photosensitive compositions
12/1976
12/28/1976US4000334 Thermal imaging involving imagewise melting to form spaced apart globules
12/28/1976US3999993 Method of retarding the formation of complexes in rare-earth phosphor containing photosensitive dichromate slurries and aqueous photosensitive slurries
12/28/1976US3999990 Radiation sensitive coating
12/21/1976US3998712 Ultraviolet radiation; long shelf life
12/21/1976US3998638 Method of developing opaquely coated sensitized matrix with a solution containing sodium meta-silicate
12/14/1976US3997367 Semiconductor
12/14/1976US3997349 Light-sensitive development-free driographic printing plate
12/14/1976US3997345 Photopolymerization
12/14/1976US3997344 Dry positive photopolymer imaging process involving heating and application of toner
12/07/1976US3996393 Positive polymeric electron beam resists of very great sensitivity
12/07/1976US3996121 Actinic
12/07/1976US3996052 Phototropic compounds as acid catalyst in photopolymerizing process
12/07/1976US3995955 Printing frame
12/07/1976US3995343 Apparatus for processing a printing plate
11/1976
11/30/1976US3994727 Formation of metal images using reducible non-noble metal salts and light sensitive reducing agents
11/23/1976US3993802 Halides, non-noble metal salts
11/23/1976US3993684 Photosensitive acrylic ester polymers
11/23/1976US3993624 Light-sensitive high molecular weight compound capable of being cross-linked by irradiation with light or an electron beam
11/23/1976US3993489 Multi-color laminate of photopolymer that is image-wise hydroperoxidized
11/23/1976US3993487 Method for manufacture of color television picture tubes using rotating light source
11/23/1976US3993485 Photopolymerization process and related devices
11/16/1976US3992208 Water, binders, solvents
11/09/1976US3991231 Process for the production of circuit boards by a photo-etching method
11/09/1976US3990897 Photocrosslinkable elastomers
11/02/1976US3989610 Adhesives, paints, printed circuits, plastic reliefs
11/02/1976US3989522 Manufacture of a planographic printing plate by making silver halide areas of emulsion oleophicic
11/02/1976US3989521 Production of planographic printing patterns on aluminum sheets using solutions containing dicarboxylic acid compounds
10/1976
10/26/1976US3988520 Three dimensional image reproduction
10/26/1976US3988256 Photoresist stripper rinse
10/26/1976US3988152 Epoxy resin photoresist with iodoform and bismuth triphenyl
10/26/1976US3988066 Light exposure apparatus for printing
10/26/1976US3987728 Relief printing process
10/26/1976US3987725 Process of screen manufacture and use for coding credit cards
10/19/1976US3987215 Resist mask formation process
10/19/1976US3987037 Chromophore-substituted vinyl-halomethyl-s-triazines
10/19/1976US3986874 Driographic imaging method
10/12/1976US3985915 Use of nitrocellulose containing 10.5 to 12% nitrogen as electron beam positive resists
10/12/1976US3985566 Photosensitive crosslinkable 1-carbonyloxy-1H-naphthalene-2-one polymers and process for their preparation
10/12/1976US3985439 Device for the light-optical, computer-controlled drawing of masks for semiconductor components
10/05/1976US3984856 Process and apparatus for developing diazotype material
10/05/1976US3984845 Projecting optical system for photodrawing machine
10/05/1976US3984684 Three-dimensional radiography
10/05/1976US3984682 Mass spectrometer with superimposed electric and magnetic fields
10/05/1976US3984582 Method for preparing positive resist image
10/05/1976US3984253 Imaging processes and elements therefor
10/05/1976US3984250 With alkali insoluble polymer
10/05/1976US3984244 Process for laminating a channeled photosensitive layer on an irregular surface
10/05/1976US3983758 Automatic processor for offset plates
10/05/1976US3983613 Photographic master for use in making a color cathode ray tube shadow mask
09/1976
09/28/1976US3983132 Branched chain dodecyl isomeric mixtures of 2-(5-dodecyl-2-hydroxy phenyl) benzotriazole as stabilizers for heat and light sensitive materials
09/28/1976US3982943 Lift-off method of fabricating thin films and a structure utilizable as a lift-off mask
09/28/1976US3982942 Manganese carbonyl catalyst
09/28/1976US3982941 Photopolymerizable paste compositions and their use
09/28/1976US3982824 Catoptric lens arrangement
09/21/1976US3981985 Acid addition copolymer, acyl chloride addition copolymer, crosslinking
09/21/1976US3981897 Method for making certain halonium salt photoinitiators
09/21/1976US3981583 Apparatus for automatically processing photopolymer plates
09/14/1976US3980483 Photoinitiator, unsaturated monomer, reaction product of epoxy resin, carboxylic acid, anhydride
09/14/1976US3980047 Automatic toning device
09/07/1976US3979441 Dispersants, viscosity modifiers
08/1976
08/31/1976US3977878 Epoxy resin photoresist with iodoform and bismuth triphenyl
08/31/1976US3977874 Cationic catalyst, photopolymerization
08/31/1976US3977873 Ultraviolet light
08/31/1976US3977783 Exposure device
08/24/1976US3977009 Information recording with an organic compound capable of assuming two or more convertible stable aggregation states
08/24/1976US3976923 Pattern generating apparatus