Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03C - Photosensitive materials for photographic purposes; Photographic processes, e.g. cine, x-ray, colour or stereo-photographic processes; Auxiliary processes in photography › G03C 5 - Photographic processes or agents therefor; Regeneration of such processing agents
Patents for G03C 5 - Photographic processes or agents therefor; Regeneration of such processing agents (11,726)
12/1981
12/15/1981US4306081 Symmetrical quaternary ammonium compounds and their use in heavy metals recovery
12/08/1981US4304934 Synthesis of amino hydroxy cyclopentenones
12/08/1981US4304848 Method for photographic replication of information on an optical data storage medium
12/08/1981US4304846 Method for processing silver dye-bleach materials
12/08/1981US4304837 System of making custom transfers
12/08/1981US4304484 Uniform developing method of a film for use in an automatic developer
12/02/1981EP0040978A1 Fixing of tetra(organo)borate salt imaging systems
12/02/1981EP0040977A1 Imaging systems with tetra(aliphatic)borate salts
12/01/1981US4303441 Metal recovery process
11/1981
11/24/1981US4302524 Vesicular film elements
11/24/1981US4302523 Magnetic recording elements containing transparent recording layer
11/24/1981US4302113 Method and apparatus for admixing photographic processing compositions
11/24/1981CA1112932A1 High sensitivity imaging film containing separate layers of components which form low melting point eutectics
11/18/1981EP0039719A1 Motion picture film having digitally coded soundtrack and method for production thereof.
11/17/1981US4301236 Containing hydrogen peroxide, aromatic sulfonic acid and metal complex salt
11/17/1981CA1112773A1 Low intensity x-ray and gamma-ray imaging device
11/11/1981EP0041571A4 Light sensitive, thermally developable imaging system.
11/10/1981US4299913 Bath, stabilized with a nitrogen compound, containing carboxylic and phosphonic acid complexes of tin
11/10/1981US4299909 A support, a antihalation layer, a silver halide emulsion, and a hydrophilic colloid layer
11/10/1981US4299904 Toning with fluorescent dyes, exposure to photons, and recording results
11/03/1981US4298684 Reflective data storage medium made by silver diffusion transfer in silver-halide emulsion incorporating nuclei
11/03/1981US4298681 N,N Disubstituted p-phenylenediamine phosphates to form a color developer working solution, a color developer concentrate containing such a phosphate and a method of using said working solution for color development of color film
11/03/1981US4298255 Apparatus for preflashing motion picture film
11/03/1981CA1111980A1 Composition suitable for use as desensitizing gumming solution for lithographic printing plates
11/03/1981CA1111695A1 Imidazole derivatives as corrosion preventatives for stabilizer baths used in photography
10/1981
10/27/1981US4297441 Photographic material
10/27/1981US4297438 Using hydrophilic and hydrophobic developers comprising n-sulfoalkyl-n-alkyl-p-diaminobenzenes
10/21/1981EP0038016A1 Light sensitive vesicular material
10/21/1981EP0037891A1 Process for the production of 3-mercapto-propanediol-(1,2)
10/15/1981WO1981002934A1 Photographic processing concentrates
10/15/1981WO1981002850A1 A system for admixing photographic processing concentrates
10/13/1981US4294915 Silver halide developing agents
10/13/1981US4294914 Photographic bleach compositions and methods of photographic processing
10/13/1981US4294909 Photosensitive negative-working toning process
10/13/1981CA1110484A1 Light-sensitive silver halide photographic material containing a tetrazolium compound
10/13/1981CA1110483A1 High contrast continuous tone developer containing hydroquinone, sulfite, organic azole antifogging agent and alkanolamine
10/06/1981US4293640 Radiographic image enhancement
10/06/1981US4293634 Binders, aggregation, crystallization
10/06/1981US4293633 Screening, softening, polymers
10/06/1981US4293606 Low friction, abrasion resistant coating for transparent film
10/06/1981US4293226 Photographic film blackening area measuring device
10/06/1981CA1110100A1 X-ray film dispensing and exposing apparatus
10/01/1981WO1981002797A1 Dye-forming developers
09/1981
09/29/1981US4292401 Comprising a persulfate, a halide, and a nitrogen-containing heterocyclic compound
09/29/1981US4292400 Photographic silver halide development in the presence of thioether development activators
09/29/1981US4292391 Pyrazolo/3,4-d/pyrimidines; photolithography
09/29/1981CA1109715A1 Photographic element and photographic record prepared therefrom
09/23/1981EP0036036A2 Vesicular film elements
09/22/1981US4291109 Transparencies produced by use of a color filter screen
09/22/1981US4290692 Photographic strobe apparatus
09/22/1981CA1109315A1 Photographic processing controlled by developer temperature
09/15/1981US4289530 Recovering silver from waste photographic solutions
09/09/1981EP0035235A2 Process for the manufacture of photographic images; photographic material suitable to this process and photographic images obtained therewith
09/09/1981EP0035206A2 Method of visualizing the distributions of residual moisture in trajectory-flow wet photographic film layers
09/08/1981US4288521 Process for the production of photosensitive plates for printing
09/08/1981US4288157 Apparatus for controlling the quality of a picture which is to be processed in a reprapparatus
09/02/1981EP0035008A2 Process and apparatus for treating photographic baths
09/02/1981EP0034793A2 Method of processing photographic silver dye bleaching materials, compositions suitable for it and their preparation from concentrates or partial concentrates, the concentrates and partial concentrates
09/01/1981US4287290 Wherein a treating solution is diffused through a silver halide emulsion layer onto an addition polymerizable layer
08/1981
08/26/1981EP0034490A2 Photographic system and photographic material for use therein
08/25/1981US4286045 A support having a layer of a chalcogenide of germanium doped with silver or copper; stability; lithographic printing plates
08/25/1981US4286041 Composition and process for developing diazotype material
08/19/1981EP0034038A1 Use of silver halide development accelerators, photographic films and processes for developing lithografic film
08/19/1981EP0033968A2 Method for optical recording of information in a digital system
08/18/1981US4284716 Filamentary and nonfilamentary silver particles
08/18/1981US4284715 Diffusion of radiant energy through apertured opaque element, reflection, photosensitive film
08/18/1981US4284714 Method of forming a photographic image
08/18/1981US4284713 Image forming method
08/18/1981CA1107116A1 High speed, low temperature and pressure diazo processing method and apparatus
08/11/1981US4283479 Silver halide photographic materials and a process forming relief images
08/11/1981US4283476 Improved adhesion by adding carboxylic acid salt of a polyvalent metal
08/11/1981US4283266 Method and apparatus for controlling halogen ion concentration in a photographic processing solution
08/11/1981CA1106843A1 N-carboxy-alkane-aminoalkane-diphosphonic acids, n- carboxy-alkane-azacycloalkane-diphosphonic acids and n-carboxy-alkane-aminoaryl-alkane-diphosphonic acids and process for theirproduction
08/11/1981CA1106673A1 Images formed by decomposition of te (ii) coordination complexes
08/05/1981EP0033200A1 Process for the production of vesicular recording materials
08/04/1981US4282313 Photographic material with stabilizers
08/04/1981US4282300 Restricting light source to emmission spectrum absorbed by blue line image areas
07/1981
07/22/1981EP0032456A1 Method for high contrast development of photographic elements
07/22/1981EP0032237A1 Method of and apparatus for processing a radiographic image
07/21/1981US4279983 Using a noble metal complex
07/21/1981US4279945 Acicular particles dispersed in a binder
07/15/1981EP0031952A2 Method of and apparatus for processing a radiation image
07/14/1981US4278758 Diffusion transfer
07/14/1981US4278756 Reflective data storage medium made by silver diffusion transfer
07/14/1981US4278347 Cathode-ray tube image recording device
07/09/1981WO1981001886A1 Method and apparatus for fabricating a translucent graded density medium
07/08/1981EP0031566A1 Photosensitive negative-working tonable element
07/07/1981US4277514 Forgery resistant document with colored areas and method for thwarting reproduction of same
06/1981
06/30/1981US4276370 Photographic processing composition containing polymerics oxime
06/30/1981US4276368 Improved lithographic patterning for integrated circuits
06/30/1981CA1103974A1 Method for making etch-resistant stencil with dichromate-sensitized casein coating
06/25/1981WO1981001755A1 Light sensitive,thermally developable imaging system
06/24/1981EP0030677A2 Apparatus for receiving a stack of film sheets and dispensing one film sheet at a time
06/23/1981US4275137 Light-sensitive diazotype material
06/23/1981CA1103717A1 Counterfeit resistant document
06/16/1981US4273860 Including a photoinhibitor to suppress decomposition of the cobalt complex using radiation of wavelengths longer than 300nm; negatives and positives
06/16/1981US4273850 Two-component diazotype material
06/16/1981CA1103085A1 Photopolymerizable compositions containing a liquid unsaturated polyester and a liquid urethane polymer
06/16/1981CA1103021A1 Method of continuous tone imaging and imaging film therefor
06/16/1981CA1103012A1 Radiation-conversion screens
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