Patents for G03C 1 - Photosensitive materials (26,817)
04/1980
04/15/1980US4198237 Image forming materials and image forming process
04/15/1980CA1075521A1 Photographic element with layer containing carbon black and water soluble salt of heavy metal
04/08/1980US4197131 Yellow a cutance dye, 1-alkyl-4-nitro-methylene-qu2nolane
04/08/1980US4197129 Plastic support having improved adhesivness to material to be bonded thereto
04/08/1980US4197128 Light-sensitive O-quinone diazide containing copying material
04/08/1980US4197127 Photographic silver halide composition and element containing sulfonate copolymers
04/08/1980US4197124 Silver or copper and sulfur, selenium or tellurium0
04/08/1980US4197080 Releasing diffusible dye
04/08/1980CA1075066A1 Light sensitive material containing a compound with hydroxy groups which chelate with a metal cation
04/08/1980CA1075065A1 Light sensitive heat developable dry silver sheet material containing an organic sensitizing amide
04/08/1980CA1074997A1 Negative transparency and sheet materials for making
04/08/1980CA1074989A1 Luminescent material
04/01/1980US4196002 Hexaarylbismiidazole, colorless
04/01/1980US4196001 Antistatic layer for photographic elements
04/01/1980US4195999 Silver halide photographic material containing ultraviolet light absorbing agent
04/01/1980US4195998 Nonsilver photographic films; disulfide, diazoanthrone, diazophenanthrone, aromatic azide, quinone or carbazide photoreductant
03/1980
03/25/1980US4195180 Sulfam (na) phthaleins
03/25/1980US4194826 System for developing heat responsive film
03/25/1980CA1074168A1 Photochromic particle consisting of agx crystal with an inorganic oxide coating
03/20/1980WO1980000501A1 Carrier for image recording of the image thereon and a device for implementation of that method
03/19/1980EP0009031A1 Desensitizing solution and process for treating a diazo photosensitive printing plate.
03/18/1980US4193804 Reacting an organic silver salt and a halogen-releasing compound to form the silver halide while controlling redox potential
03/18/1980US4193803 Amorphous polyester adhesives for photographic materials comprising phthalic acid, linear and branched aliphatic glycol components
03/18/1980US4193802 Colorfastness of images
03/18/1980US4193801 Dissolving water-insoluble additives in a melt of acid imide or derivative
03/18/1980CA1074045A1 High temperature polymers and photographic elements containing same
03/11/1980US4192683 Metal sulfate of alkylphenol ethylene oxide adduct
03/11/1980US4192682 Process of forming a high-contrast silver image
03/11/1980CA1073257A1 Catalytic activation of cobalt complex imaging by cobalt sulfide
03/11/1980CA1073206A1 Recording materials and image receiving materials for producing copies in a dry way
03/05/1980EP0008472A2 Light sensitive benzenediazonium salts and diazotype material using same
03/04/1980US4191679 Photographic polyester film support
03/04/1980US4191576 Sulfonyl-substituted pyrrolidine, oxazolidine or thiazolidine
03/04/1980US4191573 O-quinone diazide, an alkali-soluble aryl azide, a polyamide
03/04/1980US4191547 Method of making photosensitive colored glasses exhibiting alterable photo-anisotropic effects
03/04/1980US4191213 Change over device for continuously casting various emulsions for photographic purposes
03/04/1980CA1072799A1 Photographic product containing ag1 with grain size distribution having lowest value of coefficient of variation
02/1980
02/26/1980US4190449 Antiadhesive photographic materials and method of improving antiadhesive property of photographic light-sensitive materials
02/26/1980CA1072388A1 .beta. DIKETO OR .beta. CYANO ACETYL COMPOUND TO EMULSIFY PHOTOGRAPHIC SUBSTANCES
02/20/1980EP0008038A1 Process for the preparation of a light-sensitive copying material based on condensation products of diazonium salts
02/19/1980US4189735 Record playback apparatus and information record therefor
02/19/1980US4189323 Radiation-sensitive copying composition
02/19/1980US4189322 Photopolymerizable compositions for the production of printing plates and relief plates containing dianthronyl or bisanthrone compound
02/19/1980CA1071970A1 Process for the preparation of silver halide emulsions
02/12/1980US4188489 From a hydrazine containing a sulfo group and a beta-substituted amino-beta-alkoxy acrylic acid derivative
02/12/1980US4188449 Phosphorescent screens
02/12/1980US4188226 Oxidizer, reducer, halogenated carbocyclic compound
02/12/1980US4188222 Photocurable composition containing an N-nitrosodiarylamine
02/12/1980US4188220 Nonstretching olefin polymers
02/12/1980US4188218 Catalytic tellurium formed by decomposition of coordination compound
02/12/1980US4188217 Nonsilver photography
02/12/1980US4188214 Recording material
02/12/1980US4188212 Electric current conductive composition, image recording element containing the same and process for recording images using the same
02/12/1980CA1071453A1 Immobilizing optical brighteners with poly (vinyl imidazole) derivatives
02/06/1980EP0007838A2 Luminescent blue-emitting materials based on bivalent europium, processes for their preparation and their use
02/05/1980US4187240 Process for preparing tellurium(II) materials
02/05/1980US4187205 Epoxidized, brominated polymers of butadiene or isoprene, free radical stabilizer, polymerization inhibitor; used as resists
02/05/1980US4187114 Hardening proteinaceous materials
02/05/1980US4187113 Opacity, silver halide layer
02/05/1980US4187110 Development inhibitor with releasable (benzothiazolin-2-ylidene)amino-benzotriazolyl group
02/05/1980US4187109 Capable of photo-induced refractive index changes
02/05/1980US4187108 Silver image upgraded by bleaching of azo dye layer
02/05/1980US4187105 Photosensitive image forming composition containing at least one substituted bis-diaryl vinylidene compound and/or at least one substituted bis-diaryl imine compound
01/1980
01/29/1980US4186018 Surface treatment of a support member for photographic light-sensitive materials
01/29/1980US4186012 Non-diffusible thioether releases diffusible mercaptan, silver halide
01/29/1980US4186010 Silver halide elements with polymers containing ketoiminoguanidinium groups
01/29/1980US4186009 Silver halide, silver salt oxidizing agent, organic reducing agent, hydrazino thiourea nucleating agent
01/29/1980US4186002 Bleaching, fulgides, fulgimides
01/29/1980US4186001 Photographic products and processes employing a 3,3 disubstituted sulfam(na)phthalein filter dye
01/23/1980EP0007218A1 Photosensitive coloured glasses exhibiting alterable photo-anisotropic effects, production and use thereof
01/23/1980EP0007048A1 Process and material for the production of photographic images
01/22/1980US4184878 Sensitivity, covering power, contrast
01/22/1980US4184877 Process for the manufacture of photographic silver halide emulsions containing silver halide crystals of the twinned type
01/22/1980US4184874 Photosensitive composition containing chelate compound
01/22/1980US4184872 Additive system of color photography based on iridescent pigments
01/15/1980US4183756 Pre-precipitation spectral sensitizing dye addition process
01/15/1980US4183752 Development inhibitor releasing thioethers
01/15/1980US4183749 Photographic film with polyethylene terephthalate-polyalkylene glycol copolymer support
01/15/1980CA1069744A1 Gelatin-containing antistatic composition containing a metal salt of a fatty acid and a quaternary ammonium nitrate
01/10/1980WO1980000040A1 Organic halogen compounds used in direct positive emulsions
01/09/1980EP0006627A2 Radiation-sensitive mixture and process for producing relief images
01/09/1980EP0006626A2 Radiation-sensitive mixture and process for producing relief images
01/09/1980EP0006561A1 Light-sensitive composition
01/09/1980EP0006543A1 Light-sensitive photographic material, process for making it and its use for realising photographic images
01/09/1980EP0006125A1 Photopolymerisable mixture and light-sensitive coating material
01/08/1980US4182886 Optical filters in color photography
01/08/1980US4182629 Ether substituted phenyl methylene succinimide or succinic anhydride
01/08/1980CA1069368A1 Incorporated carbodiimide to harden photographic layers containing protein
01/08/1980CA1069367A1 Plating solution containing an inorganic redox couple and a complexing agent for cuprous ions
01/01/1980US4181530 Thermally developable light-sensitive material having reduced fog
01/01/1980US4181529 Hardening of proteinaceous materials
01/01/1980US4181528 Subbing composition comprising treated gelatin-polyester-aziridine material for adhering photographic emulsion to polyester film base
01/01/1980US4181527 Hydrophilic colloid
12/1979
12/25/1979US4180604 Two layer resist system
12/25/1979US4180478 Alkaline earth halide-rare earth fluoride phosphor
12/25/1979CA1068688A Preparation of ethers of monosaccharides
12/18/1979US4179541 Photographic support material and method of producing same
12/18/1979US4179538 Process of eliminating cracking in the coating of TiO2 layers
12/18/1979US4179531 Polythiol effect, curable monoalkenyl aromatic-diene and ene composition
12/18/1979US4179296 Containing a benzimidazolocarbocyanine dye and at least one other cyanine dye