Patents for G03C 8 - Diffusion transfer processes or agents therefor; Photosensitive materials for such processes (3,333)
05/1993
05/26/1993EP0543136A1 Stabilization of thermal images
05/25/1993US5214141 Yellow
05/21/1993CA2080098A1 Stabilization of thermal images
05/19/1993EP0541548A1 Polymers for photographic elements
05/18/1993US5212051 Photographic element with cellulose derivative polymer
05/12/1993EP0541067A1 Heat-developable photographic material
04/1993
04/27/1993US5206131 Diffusion transfer type silver halide color photosensitive materials
04/27/1993US5206115 High sensitivity, rapid image completion, pitch-black color tone
04/27/1993US5206112 Solvent-free thermography; polymeric image receiver; silver source, silver halide, binder and formazan dye
04/21/1993EP0537975A1 Positive-acting photothermographic materials
04/20/1993US5204212 Phosphate-free; development nuclei in receiving layer
04/20/1993US5204211 Image receiver element for use in silver salt diffusion transfer
04/15/1993CA2080284A1 Positive-acting photothermographic materials
04/14/1993EP0536955A2 Photothermographic article for preparing multicolor images
04/14/1993EP0536913A1 Vapor deposited multi-layered films a method of preparation and use in imaging
04/13/1993US5202219 Multilayer; image receive contains no hardener but exterior layer contains hardener
04/12/1993CA2078806A1 Photothermographic article for preparing multicolor images
04/12/1993CA2078409A1 Vapor deposited multi-layered films - a method of preparation and use in imaging
04/07/1993EP0535678A1 Preparation of lithographic printing plate and diffusion transfer processing solution used therefor
04/07/1993EP0535400A1 Photothermographic materials containing additive to improve post processing stability
04/07/1993CN1070746A Film assemblage with pre-exposed film and method for forming same
04/06/1993US5200296 Image receiving material for silver complex diffusion transfer process
04/06/1993US5200295 By silver complex diffusion transfer reversal process; producing alkalinity in situ; wetting with neutral aqueous liquid; physical development nuclei; separation
04/06/1993US5200294 Method for making a lithographic printing plate according to the silver salt diffusion transfer process
03/1993
03/31/1993EP0533704A1 Photographic donor material useful in a silver salt diffusion transfer process.
03/30/1993US5198848 Processing apparatus
03/17/1993EP0532192A1 Silver halide imaging materials
03/17/1993EP0531839A1 Imaging medium with low refractive index layer
03/17/1993EP0531759A2 Photographic silver halide photosensitive material
03/16/1993US5194362 Subbed paper support for heat development dye diffusion transfer
03/16/1993US5194361 Diffusion transfer color photosensitive material with quaternary ammonium mordant and counter ion
03/16/1993US5194347 Image-receiving material comprising subbed polycarbonate or polypropylene
03/16/1993CA1314542C Photothermographic elements
03/13/1993CA2077938A1 Silver halide imaging materials
03/12/1993CA2075394A1 Imaging medium with low refractive index layer
03/09/1993US5192649 Color diffusion transfer light-sensitive material
03/04/1993WO1993004401A1 Silver image bleaching solution and process
03/04/1993WO1993004398A1 Dry silver systems
03/04/1993CA2112247A1 Dry silver systems
02/1993
02/21/1993WO1993004403A1 Photographic products and processes
02/21/1993CA2090219A1 Photographic products and processes
02/17/1993EP0527521A1 A silver halide photographic material
02/16/1993US5187282 Light screening dyes; storage stable, water soluble; decolor irreversibly
02/09/1993US5185231 Ruducing agents for silver ion; noncontamination
02/03/1993EP0525702A1 Method for forming images by silver salt diffusion transfer
01/1993
01/27/1993EP0524649A1 Color light-sensitive material
01/20/1993EP0523470A2 Complexed hydroquinones
01/20/1993CN1068201A Method for making photo visiting card by means of colour enlarger
01/20/1993CA2070450A1 Photographic process and composition
01/09/1993CA2054885A1 Film assemblage with pre-exposed film and method for forming the same
01/05/1993US5177262 Hydrogen-Bonded Complex with N,N,N',N'-Tetrasubstituted P-Aromatic Dicarboxamides
01/05/1993US5176972 Image enhancement layer is a fluoropolymer, diffusion transfer films
12/1992
12/30/1992EP0520607A1 Positive imaging diffusion-transfer dry silver system
12/28/1992CA2064130A1 Positive imaging diffusion-transfer dry silver system
12/23/1992EP0519543A2 A silver salt diffusion transfer material and method for making an image therewith
12/02/1992EP0516163A1 Reversible redox-controlled imaging methods
12/01/1992US5167875 Silver sulphide sol with ultrafine particle size
12/01/1992CA2068381A1 Reversible redox-controlled imaging methods
12/01/1992CA1310855C Method for fixing a photographic silver halide emulsion layer material
11/1992
11/17/1992US5164280 Separation of donor and receiver layers of diffusion transfer photographic film
11/12/1992WO1992020012A1 Film for instant direct x-ray photographing
11/11/1992EP0512476A1 Imaging medium with reduced dye diffusion
11/10/1992US5162192 Methylethanolamines
11/07/1992CA2068024A1 Imaging medium with reduced dye diffusion
10/1992
10/28/1992EP0510261A1 Processing apparatus
10/28/1992CN1065736A Method for making record and colour code on negative boarder and camera, coder and enlarger thereof
10/21/1992EP0509540A1 Dye-fixing element
10/20/1992US5156940 Used in photographic silver halide emulsions and materials
10/14/1992EP0508341A1 Sulfonated xanthene dyes
09/1992
09/16/1992EP0503164A1 Activator solution for DTR-process
09/09/1992EP0502508A1 Diffusion transfer color photographic material and heat-developable color photographic material
09/09/1992EP0491807A4 A silver halide photographic transfer element and a method for transferring an image from the transfer element to a receptor surface
08/1992
08/25/1992US5142311 Film assemblage with pre-exposed film and method for forming the same
08/25/1992US5141584 Apparatus and method for controlling the delamination of a laminate
08/18/1992US5139919 Heat-developable color photographic materials with combination of electron transfer agent and precursor
08/18/1992US5139598 Thermal printing; controlled release adhesive layer; microstructured, vapor-deposited colorant
08/12/1992EP0497810A1 Tone controlling compounds.
08/11/1992CA1306137C Silver-based electrostatic printing master
08/04/1992US5135835 Heat development using dye fixing materials with oil droplets and/or polymeric latexes
07/1992
07/29/1992EP0496127A1 A negative type lithographic printing plate based on silver salt diffusion transfer
07/29/1992EP0496126A1 A processing liquid for the silver salt diffusion transfer process
07/28/1992US5134055 Releasing Photographically Useful Groups
07/22/1992EP0495406A1 Azomethine compound
07/21/1992CA1305347C Hybrid color films
07/01/1992EP0492911A1 Thermal transfer printing
07/01/1992EP0491807A1 A silver halide photographic transfer element and a method for transferring an image from the transfer element to a receptor surface
06/1992
06/28/1992CA2058367A1 Process for the forming of a stainless steel with a ferrite-martensite diphased structure and steel produced with the said process
06/24/1992EP0491089A1 Method for the production of a silver image
06/23/1992US5124229 Processing liquid with combination of toners for silver complex diffusion transfer processing
06/17/1992EP0490416A1 Image-receiving material comprising subbed polycarbonate or polypropylene
06/16/1992US5122433 Superimposing exposed light sensitive material and image receiving component on drum; heat transfer, no distortion
06/11/1992WO1992009929A1 Diffusion transfer receiver
05/1992
05/26/1992US5116716 Heat-developable color photographic material and image-forming process
05/19/1992US5115304 Copying device with developing and transfer device
05/12/1992US5112720 Color diffusion transfer photographic film unit with dye trapping layer
05/12/1992US5112651 Method and apparatus an image-receiving element in diffusion transfer photography including drying and heating stages
05/03/1992CA2054827A1 Method of making lithographic aluminium offset printing plates
04/1992
04/29/1992EP0482896A1 Heat sensitive transfer recording method
04/22/1992EP0481562A1 A negative type lithographic printing plate
04/22/1992EP0481132A1 A negative silver salt diffusion transfer material
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