| 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) |
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| 06/16/1991 | CA2032052A1 Process for the preparation of images of tonable, light-sensitive layers |
| 06/16/1991 | CA2032051A1 Process for the preparation of images of tonable, light-sensitive layers |
| 06/13/1991 | DE4007119A1 Colour filter e.g. for solid state image sensor - has at least 2 mutually different filtering characteristics corresponding to pixels placed in array on background substrate |
| 06/13/1991 | CA2031847A1 Process for producing negative copies |
| 06/12/1991 | EP0431971A2 Photosensitive composition and resin-encapsulated semiconductor device |
| 06/12/1991 | EP0431701A2 A method for forming a photoresist with a cover coat |
| 06/12/1991 | EP0431501A2 Multilayer printed circuit board formation |
| 06/12/1991 | EP0431122A1 Radiation-curable binding agent systems with alpha-substituted sulphonyl compounds as photo-activators |
| 06/12/1991 | EP0431005A1 Apparatus and method for producing three-dimensional objects |
| 06/12/1991 | EP0430992A1 Photocurable compositions and method of investment casting |
| 06/12/1991 | EP0191866B1 Photosensitive resin printing material for letterset printing |
| 06/11/1991 | US5023897 Device for generating X-radiation with a plasma source |
| 06/11/1991 | US5023654 Thermal fixing device for image recording apparatus |
| 06/11/1991 | US5023653 Image recording apparatus having sheet slack absorbing means |
| 06/11/1991 | US5023462 Photo-cathode image projection apparatus for patterning a semiconductor device |
| 06/11/1991 | US5023311 Reacting aldehyde with polyfunctional phenol, using acid catalyst in solution radiation sensitive resist |
| 06/11/1991 | US5023203 Multilayer mask including intermediate spacer |
| 06/11/1991 | US5023166 Method for forming plate characters in a half-tone gravure platemaking process |
| 06/11/1991 | US5023165 Printing plate having photosensitive polymer composition |
| 06/11/1991 | US5023164 Highly sensitive dry developable deep UV photoresist |
| 06/11/1991 | US5022418 Method and apparatus for processing and transporting sheet materials |
| 06/11/1991 | CA1284740C Photosensitive materials containing ionic dye compounds as initiators |
| 06/09/1991 | CA2030879A1 Method of producing a substrate plate for a liquid crystal cell with black matrix areas |
| 06/06/1991 | DE4035306A1 Printing-plate prodn. machine - incorporates film-suction frames at intervals round rotary indexing support |
| 06/06/1991 | DE3939456A1 Exposing workpiece by electron beam lithography - separating structure elements into surface elements in predetermined window area of pattern |
| 06/06/1991 | CA2031045A1 Multilayer printed circuit board formation |
| 06/05/1991 | EP0430881A2 Photochromic compounds, process for their preparation and their use |
| 06/05/1991 | EP0430477A1 Positive resist composition |
| 06/05/1991 | EP0430416A2 Electroless plating-resisting ink composition |
| 06/05/1991 | EP0430302A2 Positive photosensitive compositions for forming lenses |
| 06/05/1991 | EP0430233A2 Process and apparatus for developing photopolymer plates |
| 06/05/1991 | EP0430221A2 Photosensitive resin composition |
| 06/05/1991 | EP0430220A2 Photosensitive resin composition and semiconductor apparatus using it |
| 06/05/1991 | EP0430175A1 Resin composition for forming durable protection coating and process for forming durable protection coating on substrate |
| 06/05/1991 | EP0429955A2 Process for preparing a negative-working printing plate |
| 06/05/1991 | CA2031395A1 Method for forming a photoresist with a cover coat |
| 06/04/1991 | USH931 Method for forming images and lamination of such images to a non-reactive substrate |
| 06/04/1991 | US5022061 An image focusing means by using an opaque object to diffract x-rays |
| 06/04/1991 | US5021833 Copying machine with multiple light sources |
| 06/04/1991 | US5021821 Film circuit substrate exposure apparatus |
| 06/04/1991 | US5021704 Method and apparatus for cooling electrodeless lamps |
| 06/04/1991 | US5021672 Ablation of one or more molecular layers of metal chalcogenide with tunneling current in an air atmosphere |
| 06/04/1991 | US5021505 Photosensitive poly(vinyl alcohol) derivative |
| 06/04/1991 | US5021465 Spiroacetal(meth)acrylate, white pigment, photoinitiator, radical-generating component |
| 06/04/1991 | US5021324 Printing plate protectant |
| 06/04/1991 | US5021323 Light-sensitive material containing silver halide, reducing agent and polymerizable compound |
| 06/04/1991 | US5021321 Photosensitive member and multi-color image forming method |
| 06/04/1991 | US5021320 Heat resistant |
| 06/04/1991 | US5021319 High density images |
| 06/04/1991 | US5020219 Method of making a flexible tester surface for testing integrated circuits |
| 06/04/1991 | US5020200 Apparatus for treating a wafer surface |
| 06/04/1991 | CA1284597C Printing plate precursors |
| 05/30/1991 | WO1991007700A1 Process for the production of metal microstructure bodies |
| 05/30/1991 | WO1991007446A1 Anionically polymerizable monomers, polymers thereof, and use of such polymers in photoresists |
| 05/30/1991 | CA2030955A1 Photochromic compounds, a process for their preparation, and their use |
| 05/29/1991 | EP0429279A1 Photocross-linkable resin compositions and their use in the manufacture of dry film resists |
| 05/29/1991 | EP0429270A2 Continuous etching method and apparatus therefor |
| 05/29/1991 | EP0429234A2 Improvements in or relating to radiation sensitive devices |
| 05/29/1991 | EP0429196A2 Improved stereolithographic construction techniques |
| 05/29/1991 | EP0429009A2 Method of making shaped articles |
| 05/29/1991 | EP0428870A2 Photosensitive resin composition for forming conductor patterns and multilayer circuit boards using same |
| 05/29/1991 | DE4037747A1 Printed circuit board - made by vapour coating substrate prepd. with photoresist pattern |
| 05/29/1991 | DE4013127C1 Printing plate making machine - has pair of film cassettes with suction frames on opposite sides of copying area |
| 05/29/1991 | DE4012209C1 Printing plate making machine - has exposure section and film support frame with suction source |
| 05/29/1991 | CN2077757U Double post rubber cutting machine |
| 05/28/1991 | US5019860 Apparatus for image formation and method of image formation |
| 05/28/1991 | US5019856 Image forming apparatus |
| 05/28/1991 | US5019488 Oxime sulfonate ester or o-quinone-r-sulfonyl-containing diazide |
| 05/28/1991 | US5019486 Method for forming plate characters in a half-tone gravure platemaking process |
| 05/28/1991 | US5019485 Process of using an electrically conductive layer-providing composition for formation of resist patterns |
| 05/28/1991 | US5019483 Aqueous developable photoresist containing weak alkali soluble or dispersible thiol compounds |
| 05/28/1991 | US5019482 Polymer/oxime ester/coumarin compound photosensitive composition |
| 05/28/1991 | US5019481 Aqueous base developable negative resist compositions |
| 05/28/1991 | US5019479 Positive type radiation-sensitive resin composition comprising a photosensitizer and a novolak resin |
| 05/28/1991 | US5019478 Selected trihydroxybenzophenone compounds and their use in photoactive compounds and radiation sensitive mixtures |
| 05/28/1991 | US5019475 Image recording medium comprising a color developer layer formed on a thermoplastic resin layer |
| 05/28/1991 | US5019471 Multicolor image product |
| 05/28/1991 | US5018861 Methods and means for full-surface interferometric testing of grazing incidence mirrors |
| 05/28/1991 | US5018848 Laser beam transmitting apparatus |
| 05/24/1991 | CA2030387A1 Process for producing a negative-working photosensitive printing form |
| 05/22/1991 | EP0428398A2 Radiation-sensitive resin composition |
| 05/22/1991 | EP0428362A1 Photosensitive resin and element made therefrom |
| 05/22/1991 | EP0428121A2 Apparatus for producing an emulsion layer on a mesh screen of a screen printing plate |
| 05/22/1991 | EP0427950A2 A photosensitive resin composition for use in forming a relief structure |
| 05/22/1991 | EP0427923A2 Method for the reduction of pinholes in resist films |
| 05/22/1991 | CN1051627A Solid imaging method utilizing compositions comprising thermally coalescible materials |
| 05/22/1991 | CA2030363A1 Radiation sensitive devices |
| 05/21/1991 | US5017960 Exposure of radiation sensitive materials |
| 05/21/1991 | US5017959 Image forming apparatus and media cartridge for use in the same |
| 05/21/1991 | US5017958 Image forming apparatus having control unit for rewinding operation of photosensitive recording medium |
| 05/21/1991 | US5017717 Novel synthesis of difunctional halo organo noncarbon group IV main group element amides |
| 05/21/1991 | US5017514 Method of manufacturing a semiconductor device using a main vernier pattern formed at a right angle to a subsidiary vernier pattern |
| 05/21/1991 | US5017462 Process of producing negative relief copies utilizing photosensitive copying material with thermal hardening triazine compound |
| 05/21/1991 | US5017461 Insolubilizing polyvinyl alcohol or cellulose by etherification and dehydration, acid catalyst generated in situ |
| 05/21/1991 | US5017460 Etching Perforations In Metal Sheet Via Application Of A Photosensitive Material |
| 05/21/1991 | US5017459 Photolithography |
| 05/21/1991 | US5017458 Method for production of graft copolymer, pattern replication method, and base polymer and resist for graft copolymerization |
| 05/21/1991 | US5017457 Presensitized printing plate for waterless lithographic printing and process for production thereof |
| 05/21/1991 | US5017453 A silicone resist materials containing a polysiloxane and a photo-sensitive agent |
| 05/21/1991 | US5017452 Transferring latent image from imagewise exposed microcapsules to paper, contacting with developer sheet |