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)
03/1981
03/10/1981US4255514 Flow melting electroplated metal structures
03/10/1981US4255513 Photosensitive iniating mixture comprising an oxime ester and a p-dialkylaminobenzene; synergistic
03/10/1981US4255504 Method for producing CRT screen structure
03/10/1981US4254544 Method of casting photographic representation having tonal and height contrasts and the article so cast
03/10/1981CA1097124A1 Photosensitive composition including a halogen- containing diazonium salt and an organic salt-forming dye
03/10/1981CA1097121A1 Photographic elements containing vesicles of rhodopsin and lipids
03/05/1981WO1981000646A1 Device manufacture involving pattern delineation in thin layers
03/05/1981WO1981000627A1 Imageable,composite dry-transfer sheet
03/05/1981WO1981000626A1 Photo-polymerizable light-sensitive resin composition and lightsensitive sheet material
03/03/1981US4254211 Production of transfer material
03/03/1981US4254210 And reduce the use of silver
03/03/1981US4254209 Dry planographic plate with light sensitive silicone composition
03/03/1981US4254197 Bis-azide photocrosslinker, polymer, dihydric alcohol fluidizer
03/03/1981US4254194 Polyacrylate-polyurethane block copolymer crosslinked by ultraviolet radiation
03/03/1981US4253910 Applying a etch resistant coating through a silk screen, and etching a design in the glass
03/03/1981CA1096684A1 Imaging film having bismuth or bismuth alloy image- forming layer
02/1981
02/24/1981US4252888 Solder mask composition
02/24/1981US4252887 Dimers derived from unsymmetrical 2,4,5-triphenylimidazole compounds as photoinitiators
02/24/1981US4252886 Novel resists and recording media
02/24/1981US4252879 Image recording material having optically different particles
02/24/1981CA1096539A1 Gelled photopolymer composition for article in relief
02/24/1981CA1096221A1 Manufacture of imaged articles by laser irradiation of a non-photo sensitive material
02/18/1981EP0023988A2 Use of a conductive organic charge transfer material as electron beam sensitive resist composition, and method of forming positive and negative resist images
02/17/1981US4251621 Selective metal etching of two gold alloys on common surface for semiconductor contacts
02/17/1981US4251620 Light-sensitive printing plate process
02/17/1981US4251619 Process for forming photo-polymeric image
02/17/1981US4251618 Positive and negative working imaging systems from photoactive plastisols
02/17/1981US4251610 Cathode ray tube, photosensitivity, exposure, actinic radiation
02/17/1981US4251341 Photoinitiators for UV-curable systems
02/17/1981CA1095760A1 Achromatic unit magnification optical system
02/17/1981CA1095717A1 Process for the production of radiation curable coating compositions containing microcapsules
02/11/1981EP0023810A1 Method of electron beam exposure
02/11/1981EP0023758A1 Stabilised developer concentrates and developers containing a quaternary alkanol ammonium hydroxide
02/11/1981EP0023722A2 Lithographic printing plate and process
02/11/1981EP0023720A2 Apparatus for applying toner
02/11/1981EP0023709A1 System for controlling the exposure time of a photoresist layer
02/11/1981EP0023662A1 Heat-resistent positive photoresists and process for the preparation of heat-resistent relief structures
02/10/1981US4250390 Apparatus for irradiating a surface
02/10/1981US4250311 Phosphorus, arsenic, antimony
02/10/1981US4250248 Photopolymerizable mixture containing unsaturated polyurethane
02/10/1981US4250247 Acid degradable radiation-sensitive mixture
02/10/1981US4250242 Uniform exposure of positive-acting diazo type materials through support
02/10/1981US4250213 Barrier layer formed from solution of an addition copolymer soluble in polar solvents and comprising a vinyl monomer and an acrylic acid or anhydride
02/10/1981US4250096 3- and 4-Azidophthalic acid derivatives
02/10/1981US4250053 Sensitized aromatic iodonium or aromatic sulfonium salt photoinitiator systems
02/10/1981CA1095618A1 Optical signal play-back device with auto-focussing of a light beam at a record carrier surface
02/10/1981CA1095311A1 Fabrication of diffractive subtractive filter embossing master
02/05/1981WO1981000310A1 Plating resist with improved resistance to extraneous plating
02/05/1981WO1981000309A1 Pressure-sensitive adhesive susceptible to ultraviolet light-induced detackification
02/04/1981EP0023231A1 Optical lithographic method and apparatus for copying a pattern onto a semiconductor wafer
02/03/1981US4249011 Curing agents for addition photopolymerization
02/03/1981US4248960 Radiation responsive relief imageable plastic laminate
02/03/1981US4248959 Preparation of diazo printing plates using laser exposure
02/03/1981US4248958 High light sensitivity and good flexibility
02/03/1981US4248957 Enol ether containing compound of which the solubility in developer increases on cleavage
02/03/1981US4248508 Projection mask storage and carrier system
02/03/1981CA1094861A1 Process for recording images by means of laser radiation
02/03/1981CA1094860A1 Process for recording images by means of laser radiation
01/1981
01/27/1981US4247673 Crosslinkable polymers derived from amide compounds
01/27/1981US4247660 Photo-crosslinkable polymers having azidophthalimidyl side groups
01/27/1981US4247624 Photopolymerizable elastomeric compositions with carbamated poly(vinyl alcohol) binder
01/27/1981US4247623 Blank beam leads for IC chip bonding
01/27/1981US4247622 Photoionizable group, dimethyl-p-phenylenediamine
01/27/1981US4247621 Unsaturated polyesters, photopolymerization
01/27/1981US4247619 Negative-working multilayer photosensitive tonable element
01/27/1981US4247616 Positive-acting photoresist composition
01/27/1981US4247615 Continuous-tone dyed diazo imaging process
01/27/1981US4247613 Electric field sensitization of polyacetylenic materials
01/27/1981US4247612 Method of forming fluorescent screens of color picture tubes
01/27/1981US4247611 Acetal resin, acid doner
01/27/1981US4247576 Process for preparing silicate coated polypropylene film
01/27/1981US4247473 Method for producing bis-[4-(diphenylsulfonio)pheny] sulfide bis-M.X6 photoinitiator
01/27/1981US4247472 Method for producing bis-[4-(diphenylsulfonic)phenyl]sulfide bis-MF6 photoinitiator
01/27/1981CA1094379A1 Photosensitive composition
01/27/1981CA1094377A1 Dry system image producing element having a photosensitive layer on a metal layer
01/27/1981CA1094376A1 Process for the preparation of planographic printing forms using laser beams
01/21/1981EP0022618A2 Photographic or photolithographic article and method of forming a photoresist
01/21/1981EP0022571A1 Photosensitive mixture and method of production of relief images
01/20/1981US4246336 Said composition comprising methyl methacrylate, benzoin or benzoin ethers, and a photopolymerizable component
01/20/1981US4246335 Shape dispensing of photopolymer
01/20/1981US4246076 Method for producing nozzles for ink jet printers
01/14/1981EP0022188A2 Co-initiator compositions for photopolymerization containing 3-acyl-substituted coumarins, photopolymerizable composition and photographic element
01/13/1981US4245031 Photopolymerizable compositions based on salt-forming polymers and polyhydroxy polyethers
01/13/1981US4245030 Photopolymerizable mixture containing improved plasticizer
01/13/1981US4245029 Photocurable compositions using triarylsulfonium salts
01/13/1981US4244799 Sacrificial layer above nonplanar surface
01/13/1981CA1093738A1 Photographic elements coated with protective overcoats
01/13/1981CA1093368A1 Radiation-sensitive copying composition containing carboxylic acid ester or amide acetal
01/13/1981CA1093366A1 Acute angle separation of thermoplastic light sensitive laminates
01/08/1981WO1981000011A1 Poly(ethylenically unsaturated alkoxy)heterocyclic compounds and crosslinked polymeric coatings
01/07/1981EP0022081A1 Polymerisable compositions containing sulphoxonium salts and process for the production of high molecular weight products from these compositions by irradiation
01/07/1981EP0021829A2 Elastomeric printing plate and preparative process therefor
01/07/1981EP0021719A2 Method for producing negative resist images, and resist images
01/07/1981EP0021718A1 Photosensitive condensation product, photosensitive compositions and lithographic printing plates containing said condensation product
01/07/1981EP0021716A1 Condensation product and lithographic printing plates containing said product
01/07/1981EP0021695A2 Novel nonlinear optical materials and processes employing diacetylenes
01/07/1981EP0021429A2 Photopolymerisable copy material and process for making relief images
01/07/1981EP0021428A1 Light sensitive positive copying material with a matt surface
01/07/1981EP0021149A1 Cleaning composition, process for its production and its use
01/07/1981EP0021095A1 Direct process for the production of chrome masks with a pattern generator