| 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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| 02/22/1991 | CA2023601A1 Photosensitive semi-aqueous developable copper conductor composition |
| 02/21/1991 | WO1991002295A1 Illumination device for illuminating a metal-clad base material |
| 02/21/1991 | DE3927204A1 Reproduction of silk-screen original to any required size - involves photographing original screen and enlarging film |
| 02/20/1991 | EP0413657A2 Mono- and diacyl phosphine oxides |
| 02/20/1991 | EP0413559A2 Developer composition for positive working color proofing films |
| 02/20/1991 | EP0413365A2 Method of manufacturing a diffraction grating |
| 02/20/1991 | EP0413276A2 Apparatus for producing X-rays by means of a plasma source |
| 02/20/1991 | EP0413216A2 Photopolymerizable transfer material |
| 02/20/1991 | EP0413201A1 Process for the preparation of 7-hydroxy-1,2-naphthoquinone-(2)-diazide-4-sulfonic acid or salts thereof and their use |
| 02/20/1991 | EP0413200A1 Substituted 1,2-naphthoquinone-(2)-diazide-4-sulfonic acids, process for their production and their use |
| 02/20/1991 | EP0413087A1 Photosensitive composition and use thereof |
| 02/20/1991 | CN2071796U Plate-making machine for sensitive plate |
| 02/19/1991 | US4994857 Overhead light exposure apparatus |
| 02/19/1991 | US4994856 Image forming apparatus |
| 02/19/1991 | US4994851 Photosensitive sheet rewind device for image forming apparatus |
| 02/19/1991 | US4994849 Imaging device |
| 02/19/1991 | US4994848 Imaging device |
| 02/19/1991 | US4994735 Flexible tester surface for testing integrated circuits |
| 02/19/1991 | US4994715 Plasma pinch system and method of using same |
| 02/19/1991 | US4994642 Sheet heating device |
| 02/19/1991 | US4994530 Polymeric compounds |
| 02/19/1991 | US4994348 Mar resistance, increased print run |
| 02/19/1991 | US4994347 Storage stable photopolymerizable composition and element for refractive index imaging |
| 02/19/1991 | US4994346 Negative photoresist based on polyphenols and selected epoxy or vinyl ether compounds |
| 02/19/1991 | US4994344 Photopolmymerized flexographic refief plates; chemical and ozone resistance; EPDM binder, initiator, unsaturated compound and thermally-initiated polymerization inhibitor and or antioxidant |
| 02/19/1991 | US4993696 Movable stage mechanism |
| 02/17/1991 | CA2020538A1 Developer composition for positive working color proofing films |
| 02/14/1991 | DE3925455A1 Belichtungsvorrichtung zum belichten eines metallkaschierten basismaterials An exposure apparatus for exposing a metal-clad base material |
| 02/13/1991 | EP0412851A2 Photosensitive member and multi-color image forming method |
| 02/13/1991 | EP0412765A1 Light-sensitive coating liquid |
| 02/13/1991 | EP0412756A2 Exposure apparatus |
| 02/13/1991 | EP0412731A1 Improvements in or relating to bakeable aqueous photopolymers |
| 02/13/1991 | EP0412690A2 Device manufacture involving lithographic processing |
| 02/13/1991 | EP0412570A2 Light- and heat-sensitive recording material |
| 02/13/1991 | EP0412546A2 Light-sensitive microcapsule containing polymerizable compound and pigment particles |
| 02/13/1991 | EP0412495A2 Image-reversal process using photosensitive peel-apart elements |
| 02/13/1991 | EP0412457A1 Solubilization-inhibitor and positive resist composition |
| 02/13/1991 | EP0412326A2 A high-resolution lithographic method of making monolithic integrated circuits |
| 02/13/1991 | CA2023067A1 Substituted 1,2-naphthoquinone-2-diazide-4-sulfonic acids and processes for their preparation and use |
| 02/12/1991 | US4992825 Reduction |
| 02/12/1991 | US4992823 Image recording apparatus feasible for replacement of image recording medium |
| 02/12/1991 | US4992822 Optical printing system |
| 02/12/1991 | US4992596 Selected trinuclear novolak oligomers and their use in photoactive compounds and radiation sensitive mixtures |
| 02/12/1991 | US4992547 Aminoaryl ketone photoinitiators |
| 02/12/1991 | US4992356 Positive photoresists |
| 02/12/1991 | US4992354 Dry film photoresist for forming a conformable mask and method of application to a printed circuit board or the like |
| 02/12/1991 | US4992352 Light-sensitive material containing silver halide, reducing agent and polymerizable compound, and image-forming method employing the same |
| 02/12/1991 | US4992351 Recording medium having a specified photopolymerization initiator |
| 02/12/1991 | US4992108 Photoresist stripping compositions |
| 02/12/1991 | US4991977 Smoothing filter for stage position pulses |
| 02/12/1991 | CA1280231C Silicone-organic block polymer compositions |
| 02/12/1991 | CA1280073C Structures for controlled chemical release |
| 02/12/1991 | CA1280023C Process for production of positive images |
| 02/10/1991 | CA2022627A1 Image-reversal process using photosensitive peel-apart elements |
| 02/08/1991 | CA2022562A1 Light-sensitive coating liquid |
| 02/07/1991 | WO1991001515A1 Aqueous developer composition for developing negative working lithographic printing plates |
| 02/07/1991 | WO1991001513A1 Process for developing selected positive photoresists |
| 02/07/1991 | DE4024710A1 Light-curable photosensitive compsn. for printing plates, etc. - contains microgel with N-substd. maleimide gps. or acryloyl gps. or with olefinic gps. and acid gps. |
| 02/06/1991 | EP0412026A1 Process and apparatus for reproduction using a light-sensitive reproduction sheet |
| 02/06/1991 | EP0411916A2 Wafer table and exposure apparatus with the same |
| 02/06/1991 | EP0411839A2 Image forming medium and image forming method |
| 02/06/1991 | EP0411838A2 Image forming apparatus using dry silver salt material |
| 02/06/1991 | EP0411525A2 A method of making optical disk master and an optical disk |
| 02/06/1991 | EP0411089A1 Improved photosensitive emulsion for holographic plates and method. |
| 02/05/1991 | US4990953 Copying apparatus |
| 02/05/1991 | US4990949 Image recording apparatus having a tension device in the wind-up path |
| 02/05/1991 | US4990931 Image forming method and apparatus therefor |
| 02/05/1991 | US4990665 Diarylnitrones |
| 02/05/1991 | US4990429 Process for the production of negative relief copies utilizing reversal processing |
| 02/05/1991 | US4990428 Photosensitive planographic printing plate |
| 02/05/1991 | US4990417 Method of manufacturing a cathode ray tube |
| 02/05/1991 | US4990416 Deposition of cathodoluminescent materials by reversal toning |
| 02/05/1991 | CA1279780C Holograms |
| 02/05/1991 | CA1279779C Processing holograms |
| 02/03/1991 | WO1991002288A1 Thermally stable carbazole diazonium salts as sources of photo-initiated strong acid |
| 02/03/1991 | CA2064183A1 Thermally stable carbazole diazonium salts as sources of photo-initiated |
| 01/31/1991 | DE4022165A1 Resist exposure esp. on circuit board substrate - with via exposed using beam angling or reflector plate |
| 01/30/1991 | EP0410903A1 Composite polyester films, their use as a protective layer for photopolymer plates and photopolymer plates comprising them |
| 01/30/1991 | EP0410803A2 Image forming device |
| 01/30/1991 | EP0410794A2 Maleimide containing, negative working deep UV photoresist |
| 01/30/1991 | EP0410760A2 Light-sensitive compositions |
| 01/30/1991 | EP0410654A2 Light- sensitive composition |
| 01/30/1991 | EP0410635A1 Window taper-etching method in the manufacture of integrated circuit semiconductor devices |
| 01/30/1991 | EP0410634A2 Improved resolution confocal microscope, and device fabrication method using same |
| 01/30/1991 | EP0410606A2 Siloxane polymers and positive working light-sensitive compositions comprising the same |
| 01/30/1991 | EP0410500A1 Lithographic aluminium offset printing plate made according to the DTR-process |
| 01/30/1991 | EP0410277A1 Coating solution for preparation of negativ-working light sensitive recording materials |
| 01/30/1991 | EP0410276A2 Graft polymer with unsaturated side groups, light-sensitive mixture containing same and recording material made from same |
| 01/30/1991 | EP0410268A2 Etch resistant pattern formation via interfacial silylation process |
| 01/30/1991 | EP0410263A1 Cationic photoinitiated polymerisation process and the preparation of relief motifs or photoimages using sulfonium salts |
| 01/30/1991 | EP0410256A1 Photosensitive composition |
| 01/30/1991 | EP0410250A1 Novel sulfonium salts and their use |
| 01/30/1991 | EP0410106A2 System for magnification correction of conductive x-ray lithography mask substrates |
| 01/30/1991 | CN2070461U Plate-making machine for liquid resinous carbon plate |
| 01/30/1991 | CN1048935A Solid imaging method using compositions containing core-shell polymers |
| 01/30/1991 | CN1048934A Solid imaging method using photohardenable materials of self limiting thickness |
| 01/30/1991 | CN1048933A Solid imaging method using photohardenable compositions containing hollow spheres |
| 01/30/1991 | CN1048932A Solid imaging method using multiphasic photohardenable compositions |
| 01/30/1991 | CN1048931A Method of using selected photoactive compounds in high resolution acid hardening photoresists with near ultraviolet radiation |
| 01/29/1991 | US4989226 Layered devices having surface curvature |