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 8 - Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
Patents for G03C 8 - Diffusion transfer processes or agents therefor; Photosensitive materials for such processes (3,333)
01/1982
01/12/1982CA1116004A1 Photographic materials containing sulfonate copolymers
01/05/1982US4309499 Formation of black-and-white silver-containing negative images by a diffusion transfer process
01/05/1982CA1115580A1 Photographic dye diffusion transfer process
01/05/1982CA1115579A1 Color diffusion transfer photographic element containing an azo yellow dye image - forming compound
12/1981
12/29/1981US4308336 Using a heterocyclic thiohydroquinone
12/29/1981US4308335 Color diffusion transfer photographic elements
12/23/1981EP0042081A1 Fluid Containers
12/22/1981US4307175 Photographic silver halide emulsion material containing an antifoggant precursor
12/22/1981US4307174 Aklaline processing of image transfer film units
12/22/1981US4307017 Light screening dyes in photographic products
12/08/1981US4304850 Conjugated diene-unsaturated acid interpolymer latex
12/08/1981US4304848 Method for photographic replication of information on an optical data storage medium
12/08/1981US4304835 Image receiving elements
12/08/1981US4304834 Light-screening dyes; color films; silver halide emulsions
12/08/1981US4304833 Diffusion transfer
12/01/1981US4303751 Rupturable photographic processing alkaline fluid container
12/01/1981US4303750 Alkaline fluid photographic processing composition containers
12/01/1981CA1113642A1 Anionic imino-containing polymeric adhesives for photographic materials
11/1981
11/25/1981EP0040348A1 Image-receiving element for the dye diffusion transfer process
11/24/1981US4302526 Materials for silver complex diffusion transfer process
11/24/1981US4302525 A hydroxy- or amino-tetrazaindene as antifogging agent; shelf life; color films
11/24/1981CA1112929A1 Use of hydroquinone esters as blocked competing developers for color transfer assemblages
11/17/1981CA1112498A1 Silver halide photographic material containing a non- diffusible, azo dye-providing compound
11/10/1981US4299908 Method for forming a negative image
11/10/1981US4299895 Photographic elements containing polymers which coordinate with metal ions
11/10/1981CA1112091A1 Photographic process for the production of positive colour images in an image receiving layer
11/03/1981US4298684 Reflective data storage medium made by silver diffusion transfer in silver-halide emulsion incorporating nuclei
11/03/1981US4298682 Prevention of spontaneous delamination
11/03/1981US4298677 Silver iodochlorobromide or silver iodo bromide; black and white photography
11/03/1981US4298676 Ph-sensitive hydrazone compounds, antifogging agents
11/03/1981US4298675 Novel polymeric mordants for photographic dyes
11/03/1981US4298674 Wherein processing composition includes light-reflecting pigment and ph-sensitive optical filter
11/03/1981US4298673 Lithographic type diffusion transfer developing composition
11/03/1981US4298272 Daylight reprographic camera
11/03/1981CA1111993A1 Amorphous polyester adhesives for photographic materials
11/03/1981CA1111843A1 Aromatic nitro compounds
11/03/1981CA1111842A1 Photographic elements containing ballasted electron- accepting nucleophilic displacement compounds
10/1981
10/29/1981WO1981003074A1 Photographic film unit processable by low viscosity liquid
10/27/1981US4297432 Containing a vinylidene chloride polymeric layer, an anionic polyester layer and a cationic acrylic ester or amide polymer layer
10/27/1981US4297431 Diffusion control layers in diffusion transfer photographic products
10/27/1981US4297430 Photographic material for production of printing plates and method for production of printing plates
10/27/1981US4297429 Photographic material and diffusion transfer processing solution for making printing plates and method for making printing plates
10/21/1981EP0038092A1 Photographic material suited for use in diffusion transfer photography
10/21/1981EP0037985A1 Photographic material and compounds for use therein, and that release a photographically active moiety
10/20/1981US4296195 Two-sheet diffusion transfer assemblages and photographic elements
10/14/1981EP0037724A1 Photographic colour diffusion transfer materials containing timing layers
10/13/1981US4294915 Silver halide developing agents
10/13/1981US4294907 Diffusion transfer films
10/13/1981US4294906 Instant processing sleeve
10/13/1981EP0027141A4 Silver image stabilization.
10/13/1981CA1110794A1 Low temperature adhesives for photographic materials
10/06/1981US4293641 Photographic light-sensitive material
10/06/1981CA1110238A1 Sulfam(na)phthaleins
10/06/1981CA1110097A1 Self-developing film assemblage
09/1981
09/29/1981US4292390 Integral diffusion transfer photographic film unit
09/29/1981CA1109711A1 Image receiving elements containing an additive colour screen and a layer of noble metal silver precipitating nuclei and polymer
09/22/1981US4291153 Water-dispersible polyester adhesives for photographic materials
09/22/1981US4291109 Transparencies produced by use of a color filter screen
09/22/1981US4290955 Light-screening dyes for use in photography
09/22/1981US4290951 3,6-Di(N-indolinyl)-9-sulfonamidophenyl-xanthenes
09/22/1981US4290950 Xanthene dye as optical filter in color photography
09/16/1981EP0035685A2 Photographic recording material for diffusion processes, and non-diffusing sulfilimine compounds suited therefor
09/15/1981US4289840 Instant processing sleeve for borderless prints
09/15/1981CA1109069A1 Synthesis of 2,3-dihydrobenz¬d| isothiazole derivatives
09/15/1981CA1109068A1 Sulfam(na)phthaleins
09/09/1981EP0035235A2 Process for the manufacture of photographic images; photographic material suitable to this process and photographic images obtained therewith
09/08/1981US4288533 Instant film unit
09/08/1981US4288524 Diffusion transfer
09/08/1981US4288523 Ester-substituted (meth)acrylamide polymers with b-elimination groups
09/08/1981US4288522 Non-photosensitive receptor material suited for producing black-and-white silver images and dye images and a process for the production of such images therewith
09/08/1981US4288511 Photographic elements containing encapsulated polymers coordinated with metal ions
09/02/1981EP0034749A2 Colour-photographic recording material with non diffusing electron donor precursor compounds
09/01/1981US4287293 Containing polyvinyl alcohol and ethylene-maleic anhydride copolymer in the photographic layer
09/01/1981US4287292 Photographic products and processes employing novel nondiffusible 6-arylazo-3-pyridinol magenta dye-releasing compounds and precursors thereof
09/01/1981US4287291 Saturated aliphatic or alicyclic alcohol in processing solution
09/01/1981US4287290 Wherein a treating solution is diffused through a silver halide emulsion layer onto an addition polymerizable layer
09/01/1981CA1107996A1 Photographic diffusion transfer process and material for the production of colour images and suitable compounds therefor
09/01/1981CA1107995A1 Instant-processing film unit with opaque hood
08/1981
08/28/1981EP0022861A4 Photo-identification card.
08/27/1981EP0027462A4 Photosensitive element, film unit for forming a diffusion transfer color image, photographic image, diffusion transfer color process and compounds therefor.
08/27/1981EP0027460A4 Diffusion transfer film unit and color process.
08/25/1981US4286042 Light reflecting layer for color diffusion transfer photographic system
08/25/1981US4285859 Azo compounds useful in a photographic dye diffusion transfer process
08/25/1981CA1107723A1 Yellow 2:1 chrome complexed dye developers
08/18/1981US4284716 Filamentary and nonfilamentary silver particles
08/18/1981US4284708 Photographic film unit for the production of colored transfer images
08/11/1981US4283538 Novel triarylmethane compounds
08/11/1981US4283537 Thiazine-1,1-dioxide and isothiazole-1,1-dioxide derivatives and process for preparation
08/11/1981CA1106672A1 Image receptor element containing as a mordant a cross linked reaction product of a water soluble cationic polymer with glycidyl groups
08/11/1981CA1106670A1 Instant processing film unit having internal dark slide
08/05/1981EP0033081A1 Anionic copolymers containing polyvalent metal cations and their use in photographic materials
08/04/1981US4282307 Method for forming noble metal silver precipitating nuclei
08/04/1981US4282306 Dye developer processes
08/04/1981US4282305 Receiving elements for image transfer film units
08/04/1981US4282160 Novel triarylmethane compounds
08/04/1981CA1106363A1 Compounds which release cyan dyes or dye forming materials
07/1981
07/29/1981EP0032699A1 Colour photographic recording material containing an emulsified hydrophilic colour forming compound
07/28/1981US4281056 For photographic films
07/21/1981US4279988 Photographic film unit
07/21/1981US4279983 Using a noble metal complex
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