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)
07/1991
07/25/1991WO1991011020A1 Vuv lithography
07/25/1991DE4000980C1 Appts. for exposing printing plate - has frusto=conical casing filled with plastics light absorbing balls
07/24/1991EP0438382A1 Disubstituted aromatic dianhydrides and polyimides prepared therefrom
07/24/1991EP0438123A2 Near infrared polymerization initiator
07/24/1991CN2081543U Differential separating device of heavy nitrogen duplicator
07/23/1991US5034685 Test device for testing integrated circuits
07/23/1991US5034526 Halomethyl-1,3,5-triazines containing a sensitizer moiety
07/23/1991US5034429 An unsaturated monomer, a photoinitiator and a benzene derivative for providing a cured film
07/23/1991US5034307 Process for the photographic production of relief images using selected titanocenes
07/23/1991US5034306 Photocurable elastomeric mixture and recording material, obtained therefrom, for the production of relief printing plates
07/23/1991US5034305 Radiation-sensitive mixture
07/23/1991US5034304 Photosensitive compounds and thermally stable and aqueous developable negative images
07/23/1991US5034302 Developer sheet for forming high density images
07/23/1991US5034301 Recording medium
07/23/1991US5034149 Binary azeotropic compositions of 3-chloro-1,1,1-trifluoropropane with methanol or ethanol, or trans-1,2-dichloroethylene
07/23/1991US5034090 Process for manufacturing semiconductor device involving dry etching an organic resist layer
07/23/1991US5033404 Barrier mechanism for isolating drive chain from active chamber in Langmuir trough
07/23/1991US5033377 Gravure printing plate
07/23/1991CA2034265A1 Synthesis of difunctional halo organo noncarbon group iv main group element amides
07/23/1991CA1286831C Photosensitizers and polymerizable compositions
07/23/1991CA1286797C Rotary developer and method for its use
07/23/1991CA1286794C Apparatus for dry processing a semiconductor wafer
07/23/1991CA1286792C Embedded catalyst receptors for metallization of dielectrics
07/23/1991CA1286532C Photoresist compositions containing quinone sensitizer
07/20/1991CA2034535A1 Polyesters containing nonionic surfactants as cocondensed units, preparation thereof and use thereof in detergents
07/20/1991CA2034384A1 Disubstituted aromatic dianhydrides and polyimides prepared therefrom
07/20/1991CA2034234A1 Radiation-sensitive mixture and recording material based on oligomeric maleates and fumarates
07/19/1991CA2034542A1 Method for making optically readable media containing embossed information
07/18/1991DE4000979A1 Illuminating edge regions of printing plate - involves lamp which can be moved vertically or horizontally
07/17/1991EP0437374A2 Optical molding resin composition
07/17/1991EP0437343A2 Photopolymerizable, positive working, peel developable, single sheet colour proofing system
07/17/1991EP0437259A2 Photopolymerizable compositions sensitive to longer wavelength visible actinic radiation
07/17/1991EP0437247A2 UV curable silicone resin-organic mercaptan composition
07/17/1991EP0437090A1 Developer material including styrene-maleic anhydride copolymer and reactive organic acid
07/17/1991EP0437015A2 Positive working, peel developable, colour proofing system having two photosensitive layers
07/17/1991EP0436948A2 Inhibitor-containing photohardenable compositions having improved resolution
07/17/1991EP0436844A2 High purity hydroxy-terminated phenyl ladder polysiloxane and method for producing the same
07/17/1991EP0436652A1 Hybrid microchip bonding article
07/17/1991EP0436639A1 Multifunctional photolithographic compositions
07/17/1991EP0436617A1 Baking treatment of lithographic printing plate.
07/17/1991EP0308400B1 Processing of exposed lithographic printing plates
07/16/1991US5032566 Image recording system
07/16/1991US5032492 Photolithographic masking process and apparatus
07/16/1991US5032490 Photosensitive aqueous developable copper conductor composition
07/16/1991US5032486 Lithography
07/16/1991US5032478 Resolution
07/16/1991US5032217 Impingement
07/16/1991US5032216 Non-photographic method for patterning organic polymer films
07/16/1991US5032209 Heat sealing of semicrystalline quasi-amorphous polymers
07/16/1991US5031977 Deep ultraviolet (UV) lens for use in a photolighography system
07/16/1991CA1286424C Bilayer lithographic process
07/16/1991CA1286145C Developing station of a processing system for printing plates
07/13/1991CA2033821A1 Photopolymerizable compositions sensitive to longer wavelength visible actinic radiation
07/13/1991CA2033599A1 Inhibitor-containing photohardenable compositions having improved resolution
07/11/1991WO1991010344A1 Etching of nanoscale structures
07/11/1991WO1991010202A1 Processing systems with intelligent article tracking
07/11/1991WO1991010170A1 Programmable masking apparatus
07/11/1991WO1991009880A1 Photopolymerizable composition
07/11/1991WO1991009646A1 Oxygen ion-beam microlithography
07/11/1991CA2033703A1 Photopolymerizable, positive working, peel developable, single sheet color proofing system
07/10/1991EP0436457A2 Photosensitive polyimide compositions
07/10/1991EP0436352A2 Solid imaging method and apparatus
07/10/1991EP0436320A2 Laser ablatable polymer dielectrics and methods
07/10/1991EP0436174A2 Radiation sensitive mixture and process for the production of relief structures
07/10/1991EP0436065A2 Method and apparatus for automatically bonding film to a substrate and cutting the film to desired size
07/10/1991CA2033641A1 Uv curable silicone resin-organic mercaptan composition
07/09/1991US5031199 X-ray lithography beamline method and apparatus
07/09/1991US5030836 Method and apparatus for drawing patterns using an energy beam
07/09/1991US5030550 Containing a basic compound and a nonionic surfactant containing oxyethylene and oxypropylene groups
07/09/1991US5030549 Organometallic complex or chloride of nickel, copper or cobalt; semiconductor substrate; heat treatment; reducing agent; resists
07/09/1991US5030548 Photoiniator system comprising a 4,4'-bis(dialkylamino) benzophenone, an aromatic ketone and lophine dimer; also present a halogen compound leuco and dye; lithography; printing plates; photoresists
07/09/1991US5030543 Light-sensitive material containing silver halide, reducing agent and polymerizable compound
07/09/1991US5030542 Light-sensitive material containing silver halide, hydrazine derivative and polymerizable compound
07/09/1991US5030541 Image-forming method using a light-sensitive material
07/09/1991US5030540 Pressure sensitive recording; microcapsules encapsulating dye precursor;developer sheet releasable from adhesive sheet
07/09/1991US5030539 Developer sheet useful in providing transparencies or reproductions having a controlled gloss finish utilizing a surfactant
07/09/1991US5030538 Method for producing overhead transparencies having high color density images using a double sided image recording material
07/09/1991US5029555 Wafer holder method and apparatus in a vacuum deposition system
07/09/1991CA2033573A1 Developer material including styrene-maleic anhydride copolymer and reactive organic acid
07/09/1991CA1285759C Micropositioning device
07/08/1991CA2019149A1 Positive working, peel developable, color proofing system having two photosensitive layers
07/04/1991DE4039334A1 Two level light sensitive system with radiation de-polymerisable coat - with light sensitive top coat forming mask, giving resist with good contrast
07/03/1991EP0435751A1 Process for the synthesis of polysilsesquioxanes and applications of the products obtained
07/03/1991EP0435644A2 Scanning system
07/03/1991EP0435594A2 Photoinitiators
07/03/1991EP0435564A2 Solid imaging system
07/03/1991EP0435531A2 Photoacid generating composition and sensitizer therefor
07/03/1991EP0435502A1 Method of preparing high glass transition temperature novolak resins useful in high resolution photoresist compositions
07/03/1991EP0435489A1 Microcapsules, their production, and their use in recording sheets
07/03/1991EP0435437A1 Positive resist composition
07/03/1991EP0435323A2 An image forming apparatus
07/03/1991EP0435262A2 Visible radiation sensitive composition
07/03/1991EP0435261A2 4-Carbonyl-substituted coumarin compound
07/03/1991EP0435211A2 Photo-curable, urethane-containing compositions
07/03/1991EP0435181A2 Radiation-sensitive positive resist composition
07/03/1991EP0435147A2 Elements for recording volume transmission holograms
07/03/1991EP0435058A2 Layer transfer process for image production and apparatus to perform the process
07/03/1991EP0434968A2 Light-sensitive preparation and process for the fabrication of photoresists and printing plates
07/03/1991EP0403580A4 Light-sensitive novolac resins
07/03/1991EP0211044B1 Device fabrication method using spin-on glass resins and devices formed thereby