Patents for G03C 5 - Photographic processes or agents therefor; Regeneration of such processing agents (11,726)
01/1991
01/08/1991US4983003 Alternate methods of side lobe reduction in holograms
01/08/1991CA1278700C Method of spectrographically measuring density of photographic negative color film
01/03/1991DE3920920A1 Granular photographic fixative or bleach fixative
01/02/1991EP0405238A1 Granulated photographic fixing composition and its preparation
01/02/1991CA1278635C Organosilicon polymer composition and use thereof for photolithography
12/1990
12/27/1990WO1990016015A1 Method of treating silver halide photographic material
12/27/1990EP0404142A1 Process for preparing silver halide emulsion
12/27/1990EP0403874A1 Light-sensitive elements for radiographic use and process for the formation of an x-ray image
12/27/1990EP0403850A2 Color encoding photographic film
12/25/1990US4980262 Producing a replicate video disc by a method of photographic contact printing
12/25/1990US4980260 Multi-color image-forming method with microcapsule positive diazotype color image formation and positive light-solubilizing color image formation
12/19/1990CA2016242A1 Color encoding photographic film
12/18/1990US4978974 Image recorder with linear laser diode array
12/18/1990US4978603 Developing an emulsion layer containing a rhodium salt and a preferential grain size using a dihydroxy developer, a sulfite and an indazole compound
12/15/1990CA2018159A1 Light-sensitive elements for radiographic use and process for the formation of an x-ray image
12/12/1990EP0401998A1 Processor chemistry control strip reader and replenishment system
12/12/1990EP0401709A2 X-ray photographic material
12/12/1990EP0401258A1 Document marking system.
12/11/1990US4977422 Apparatus for transporting flat sheets, especially photosensitive sheet materials
12/11/1990US4977067 Method of and apparatus for supplying replenishers to automatic processor
12/11/1990US4977058 Recording medium comprising a recording layer changing its transferability when provided with light and heat
12/11/1990US4977047 Method of preparing a hologram
12/05/1990EP0400125A1 Structure for influencing the effect of x-ray or gamma radiation on a target sensitive to the radiation
12/04/1990US4975362 Infrared sensitizing dye for photographic element
12/04/1990US4975357 Method of photographic color development using polyhydroxy compounds, metal ions and sequestering agents
12/04/1990US4975354 Photographic element comprising an ethyleneoxy-substituted amino compound and process adapted to provide high constrast development
11/1990
11/29/1990WO1990014615A1 Improved method of photographic color development
11/27/1990US4973543 System for the production of dot-etched lithographic films
11/22/1990EP0398600A2 Speed and contrast promoted silver halide doped emulsions
11/22/1990EP0398285A2 Silver halide photographic materials
11/22/1990EP0397926A1 Processing liquid for use in silver halide photography
11/20/1990US4971891 Ethylenic unsaturated monomer, boron anion compound and a pyrillium or thiopyrillium dye
11/20/1990US4971869 Color encoding photographic film
11/18/1990CA2016495A1 Speed and contrast promoted silver halide doped emulsions
11/14/1990EP0397167A2 Method of forming images
11/07/1990CN1010347B Method for increasing ammonia developing rate of heavy-nitrogen printing paper
11/06/1990US4968587 Method for producing color print having high quality and long life, applicable for long period conservation
11/06/1990CA1275846C Process of forming a negative pattern in a photoresist layer
11/01/1990WO1990013059A1 Method for adding components to photographic processing solutions
10/1990
10/31/1990EP0395442A2 Stabilizer for silver halide photographic light-sensitive material use and the method of processing the light-sensitive material with the stabilizer
10/31/1990EP0395388A2 Image forming method
10/31/1990EP0395216A2 Apparatus and method for controlling film density for an apparatus for exposing photographic film with image data
10/30/1990US4967085 X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce afterglow
10/30/1990US4966440 Post-exposure dye treatment in the production of holograms
10/27/1990WO1990013061A1 Method of forming a photographic colour image
10/27/1990WO1990013060A1 Method of photographic processing
10/27/1990WO1990012898A1 A method of recovering silver from photographic processing solutions
10/27/1990CA2053221A1 Method of forming a photographic colour image
10/27/1990CA2028847A1 Method of recovering silver from photographic processing solutions
10/27/1990CA2028843A1 Method of photographic processing
10/23/1990US4965180 Silver halide photographic material
10/23/1990US4965177 Activator solution with cold image tone-providing agent
10/23/1990US4965169 Stability, non-spotting
10/23/1990US4964951 Mixing paper ingredients and light absorptive material; applying electric field so that paper product has selective light absorption characteristics
10/18/1990WO1990012343A1 Process for treatment of a photographic support, means of implementation and support obtained thereby
10/18/1990WO1990012342A1 A near infrared laser absorbing coating and method for using same in color imaging and proofing
10/17/1990EP0392443A2 Photographic silver halide photosensitive material processing apparatus and method for preventing bio-slime generation in a wash tank thereof
10/16/1990US4963740 Subtraction processing method for radiation images obtained under different conditions
10/16/1990US4963458 Image forming method and material using photopolymerizable composition
10/10/1990EP0391405A2 Silver halide photographic material and method for processing thereof
10/10/1990EP0391154A2 Concentrated photographic developer composition and method of making it
10/10/1990CN1046051A High efficiency solid blueprint agent without heating
10/09/1990US4962009 Microcapsule containing photo-oxidizing agent and leuco dye
10/03/1990EP0389691A1 Process for the formation of multicolour colloid patterns
10/03/1990CA2013294A1 Concentrated photographic developer composition and method of making it
10/02/1990US4960683 High speed automatic development by adding a polysulfide or sulfur-containing n-heterocyclic compound during the fixing, washing or stabilization steps; antisoilants
10/02/1990US4960670 Heating to form a color image; protected by a transparent film
10/02/1990CA1274710A1 Holograms
09/1990
09/25/1990US4959683 Photographic picture display, apparatus and method of making elemental prints thereof
09/25/1990CA1274641A1 Antireflective coatings for use in the manufacture of semi-conductor devices, methods and solutions for making such coatings and the method for using such coatings to absorb light in ultraviolet photolithography processes
09/19/1990CN2062463U Measuring instrument for photo emulsion photosensitive feature
09/12/1990CN1045302A Low wash water silver halide film processor
09/05/1990EP0385334A1 Low wash water silver halide film processor
09/05/1990EP0385171A2 Process for the characterisation of original prints
09/05/1990EP0385170A2 Discernment process between original prints and copies
09/04/1990US4954424 Dry etching resistance, photoresists
08/1990
08/31/1990CA2010621A1 Low wash water silver halide film processor
08/29/1990EP0384753A2 Radiographic elements with selected contrast relationships
08/29/1990EP0384634A2 Radiographic screen/film assemblies with improved detection quantum efficiencies
08/29/1990EP0384633A2 Radiographic elements with selected speed relationships
08/29/1990CN1044994A New technology of direct photograph on colored photographic paper
08/29/1990CN1009392B Sensitivity enhanced screen made of compound lead for industrial x-ray fanlt detection
08/23/1990WO1990009661A1 Erasable optical information storage system
08/23/1990CA2010329A1 Radiographic screen/film assemblies with improved detection quantum efficiencies
08/23/1990CA2008456A1 Radiographic elements with selected contrast relationships
08/23/1990CA2008301A1 Radiographic elements with selected speed relationships
08/21/1990US4950580 Coating support with binder, acrylic ester of a polyhydric alcohol, and photoinitiator, and treating with ammonia or oxidizing agent
08/16/1990EP0382200A2 Method for processing silver halide photographic materials
08/16/1990EP0382147A1 Image forming method and apparatus
08/14/1990US4948717 Solid particle dye dispersions for photographic filter layers
08/14/1990US4948711 Method for processing silver halide photographic light-sensitive materials
08/14/1990US4948705 Photoreproduction of transparencies using photochromic sunglass lens material as mask
08/14/1990US4948701 Silver halide wash-out elements
08/14/1990US4948696 Exposing stimulable bivalent europium activated complex barium fluorohalide phosphor
08/09/1990WO1990008980A1 Bleach-fix regeneration kit and use thereof in photographic processing
08/08/1990EP0381502A1 Photographic processing
08/08/1990EP0381463A1 X-ray radiographic system
08/08/1990EP0381234A2 X-ray intensifying screen and phosphor composition
08/08/1990EP0381233A2 Phosphor composition and process of phosphor preparation
08/08/1990EP0381232A2 X-ray intensifying screen