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| Number | Title | Issue Date |
| 7225926 | Cleaning container for photographic treatment composition A method and apparatus for cleaning treatment composition containers are disclosed which are capable of taking out photographic treatment compositions in the form of powder, granules, tablets or slurry from the containers without adhesion of the components to the in... | 06/05/2007 |
| 7226209 | Bulk bags A bulk bag for the storage and transport of bulk materials, comprises: a bottom panel; a plurality of side panels; a pair of substantially parallel collapsible tubular guide members, each tubular guide member having a first end and a second end and being secured on ... | 06/05/2007 |
| 6582874 | Radiation oncology treatment portal imaging film and method of use Radiographic films containing cubic grain, high silver chloride emulsions can be used in radiographic imaging assemblies comprising intensifying screens for therapy portal localization imaging. The average silver halide grain size is from about 0.1 to abo... | 06/24/2003 |
| 6399288 | Rapid processing of high contrast aerial color negative film High contrast color images can be obtained from aerial color photography by rapidly processing certain color photographic silver halide films with a color developing composition under certain conditions. The color developing composition can have a pH of f... | 06/04/2002 |
| 6358662 | Radiation oncology treatment localization imaging film and method of use Localization radiographic films containing rhodium-doped, cubic grain, high silver chloride emulsions can be used in radiographic imaging assemblies comprising intensifying screens for therapy imaging. The average silver halide grain size is from 0.20 to ... | 03/19/2002 |
| 6358661 | Visually adaptive radiographic film and imaging assembly High performance radiographic films exhibit visually adaptive contrast when imaged in radiographic imaging assemblies comprising an intensifying screen on both sides. These films having a single silver halide emulsion on each side of a film support and ar... | 03/19/2002 |
| 6350554 | High contrast visually adaptive radiographic film and imaging assembly for orthopedic imaging High performance, very high contrast radiographic films exhibit visually adaptive contrast when imaged in radiographic imaging assemblies comprising intensifying screens. These films having at least two tabular silver halide emulsions on each side of a fi... | 02/26/2002 |
| 6087078 | Processing of low silver black-and-white photographic elements Low silver black-and-white photographic silver halide elements, such as radiographic films, can be processed quickly using black-and-white developing and fixing compositions having reduced photoprocessing activity. The entire process is fairly rapid and e... | 07/11/2000 |
| 6077653 | Photographic developing compositions and methods of using 1,4-cyclohexanediones as antioxidants Certain 1,4-cyclohexanediones are useful as antioxidants in photographic developing compositions. These compounds stabilize the compositions, are water soluble and are essentially odorless. These antioxidants can be used in either black and white or color... | 06/20/2000 |
| 6077651 | Homogeneous single-part photographic color developing concentrate and method of making An aqueous, homogeneous, single-part color developing concentrate comprises a color developing agent in free base form, an antioxidant for the color developing agent, a buffering agent, and a water-miscible or water-soluble hydroxy-substituted, straight-c... | 06/20/2000 |
| 6043007 | Color developer composition for photography Disclosed is a color developer composition for photography which is used for preparing a color development replenisher; with the composition comprising at least one color developing agent selected from the group consisting of 4-amino-3-methyl-N-ethyl-N-(&... | 03/28/2000 |
| 5994039 | Black-and-white photographic developing composition and a method for its use Black-and-white elements, such as radiographic films, can be processed rapidly using a black-and-white developing composition containing a hydroquinone developing agent, and specific amounts of sulfite and borate ions. Thus, the molar ratio of sulfite ion... | 11/30/1999 |
| 5981153 | Opaque developing composition and its use to process roomlight handleable black-and-white photographic elements Black-and-white elements, such as radiographic films, can be processed in roomlight because the developing composition includes a particulate opacifying agent, such as carbon black. Processing is carried out by processing the exposed element using a two-s... | 11/09/1999 |
| 5956539 | Hand-held processing container with vacuum creating assembly and kit for roomlight processing of black-and-white photographic elements Black-and-white elements, such as radiographic films, can be processed in roomlight because they include certain light absorbing dyes and desensitizers. Processing of such elements can be achieved using a processing kit and a two-stage process carried out... | 09/21/1999 |
| 5943511 | Dual exposure photographic apparatus and method A compact dual imaging camera is disclosed wherein conventional and self-developing photographic films are generally simultaneously exposed from a common scene through separate taking apertures.... | 08/24/1999 |
| 5838999 | Dual exposure photographic apparatus and method There is disclosed an improved image recording method and camera for simultaneously obtaining dual latent images on respective 35 mm and self-developing films. The self-developing film contains a plurality of separate film units arranged on a strip which ... | 11/17/1998 |
| 5192649 | Color diffusion transfer light-sensitive material A color diffusion transfer light-sensitive material comprising a support having thereon light-sensitive silver halide emulsions and an electron donor in combination with reducible dye providing compounds each of which releases a diffusible dye when reduce... | 03/09/1993 |
| 5180651 | Method for the addition of powders to photographic systems A process for improving the method by which a powder such as a dye is added to a gelatino silver halide element is described. This process involves encapsulating the powder within a gelatin capsule. This process avoids cross-contamination and dusting when... | 01/19/1993 |
| 4985334 | Self-processing film unit A self-processing film unit has an over sheet for covering a surface which is exposed after an image recording sheet with a positive image recorded therein has been peeled off. The over sheet is superimposed on the exposed surface after peeling-off and ad... | 01/15/1991 |
| 4824758 | Photoresist compositions based on acetoxystyrene copolymers Negative photoresist compositions are made from copolymers of 4-acetoxystyrene and dialkyl muconates, alkyl sorbates, alkadiene monomers or allyl esters of ethylenically unsaturated acids plus a photosensitizer. Such compositions are useful in photolithographi... | 04/25/1989 |
| 4814260 | Method of storing photographic processing solution in a package having specific oxygen permeability A method of storing a liquid color developer and a liquid bleach-fixer in a container made of plastic material having an oxygen permeation coefficient of 0 to 50 m/(m2 atm day) at temperatures of 20° C. and relative humidity of 60%. The develo... | 03/21/1989 |
| 4769306 | Anti-reflection layer of silica matrix with fluorinated polylmer particles Photographic film units are disclosed which incorporate an anti-reflection layer comprising a matrix of silica having dispersed therein particles of a fluorinated polymer. Viewing of the image and/or photoexposure are effected through the anti-reflection ... | 09/06/1988 |
| 4756966 | Transparency film assemblage with processing liquid pad in envelope A transparency film assemblage for use with a camera includes a mount with an aperture therethrough. A film frame have a photosensitive layer is bonded to the mount in a position to cover the aperture. Secured to the mount is a foil sheet folded upon itse... | 07/12/1988 |
| 4576906 | Color diffusion transfer photographic element with heat treated pyrazolidinone developer A color diffusion transfer photographic element which comprises a support having provided thereon at least one silver halide emulsion layer containing a non-diffusible redox compound capable of releasing a diffusible dye or a precursor thereof by processi... | 03/18/1986 |
| 4547452 | Color diffusion transfer photographic element with sufinic acid A color diffusion transfer photographic element containing a compound having a sulfinic acid group or a slat thereof is disclosed. The element is comprised of a photosensitive element and an alkaline processing composition element. The sufinic acid group ... | 10/15/1985 |
| 4530898 | Photographic products and processes providing a negative image Photographic film units and processes are disclosed which provide a negative image, wherein exposed silver is developed to high covering power silver and unexposed silver halide is reduced to low covering power silver.... | 07/23/1985 |
| 4518684 | Rapid X-ray developing system The invention is an improved system for the rapid development of X-rays. The system is particularly useful for the development of dental-type X-rays. The system consists of an enclosed sealed pouch-like holder for the unexposed X-ray film, a special pocke... | 05/21/1985 |
| 4468450 | Photographic products and processes This invention relates to photographic processes and products for forming an image in dye from a colorless precursor of a preformed image dye which is substituted with a moiety containing a thiazolidinyl group, said thiazolidinyl group (a) being capable o... | 08/28/1984 |
| 4468451 | Photographic products and processes This invention relates to photographic processes and products for forming an image in dye from a colorless precursor of a preformed image dye which is substituted with a moiety comprising a 1,3-sulfur-nitrogen group, said 1,3-sulfur-nitrogen group (a) bei... | 08/28/1984 |
| 4468449 | Photographic products and processes This invention relates to photographic processes and products for forming an image in dye from a colorless precursor of a preformed image dye which is substituted with a moiety containing a thiazolidinyl group, said thiazolidinyl group (a) being capable o... | 08/28/1984 |
| 4443530 | Self-processing film unit with liquid applicator A self-processing film unit including a sheet-like photosensitive film component as provided with a liquid applicator holding a supply of low viscosity processing liquid that is to be applied to a given area of an outer surface of the film component, foll... | 04/17/1984 |
| 4429037 | Self-processing film unit with liquid applicator A self-processing film unit, including a sheet-like photosensitive film component, is provided with a liquid applicator holding a supply of a low viscosity procesing liquid that is to be applied to a given area of an outer surface of the film component, f... | 01/31/1984 |
| 4373022 | Method and apparatus for producing a high speed high resolution radiation sensitive article and a high speed high resolution radiation sensitive article A radiation sensitive article formed with large and small grains of silver halide arranged for exposure to radiation and disposed so as to permit development of the large and small grains each under independent development conditions selected to provide i... | 02/08/1983 |
| 4366225 | Monitoring device with processing solution reservoirs This invention relates to a device for monitoring exposure to influences, such as ionizing radiation, adverse to the human body. The device includes a support which carries material sensitive to the influence. The material is demarcated into a plurality o... | 12/28/1982 |
| 4356248 | Photographic product A photographic film unit of the type comprising two sheets between which a fluid composition is adapted to be spread during processing of a latent image, comprising a fluid trap and gas vent structure for releasing gases expelled from the film unit during... | 10/26/1982 |
| 4312939 | Photographic product and process of making the same A photographic film unit comprising a photosensitive sheet, in the form of an inert support coated on one side with one or more photosensitive layers, fixed to a second sheet having at least one inert side by a pair of rails adhered to an inert side of on... | 01/26/1982 |
| 4310620 | Method of processing a photographic material using a processing liquid A photographic material is processed with a processing liquid by establishing a surface contact between the uppermost layer of the material and a flat porous spreading element impregnated with a low viscosity processing liquid. The impregnation is brought... | 01/12/1982 |
| 4303751 | Rupturable photographic processing alkaline fluid container A rupturable pod for storing an aqueous alkaline photographic processing composition and dispensing the composition when ruptured, comprising an adhesive, alkali resistant liner in contact with the processing composition and adhered to itself in regions f... | 12/01/1981 |
| 4303750 | Alkaline fluid photographic processing composition containers A rupturable pod for storing an aqueous alkaline photographic processing composition and dispensing the composition when ruptured, comprising an alkali resistant lining in contact with the processing composition and adhered to itself in regions forming a ... | 12/01/1981 |
| 4294906 | Instant processing sleeve A photographic processing sleeve is provided for receiving and processing a dye donating instant film sheet to produce a photographic print. The sleeve comprises a film retaining sheet that is folded over along its lateral edges to form channels which sli... | 10/13/1981 |
