Patents for G03C 8 - Diffusion transfer processes or agents therefor; Photosensitive materials for such processes (3,333)
01/1981
01/20/1981US4246330 Stabilization of organic substrate materials including photographic dye images against the action of light
01/13/1981US4245037 Fogging agent
01/13/1981US4245035 Plastic laminate
01/13/1981US4245028 Containing an azo dye releasing redox compound
01/13/1981US4245018 Chelates of copper, cobalt, nickel, palladium, or platinum
12/1980
12/30/1980US4242443 Photographic film unit with integral structure
12/30/1980US4242436 Photographic material for continuous tone reproduction
12/30/1980US4242435 Photographic dye diffusion transfer process
12/30/1980US4242429 Method of stabilizing organic substrate materials against light
12/23/1980US4241163 Photographic elements containing encapsulated polymers coordinated with metal ions
12/16/1980US4239847 Photographic elements containing polymers which coordinate with metal ions
12/02/1980US4237281 For photographic films
12/02/1980US4236798 Film pack
11/1980
11/25/1980US4235813 Aromatic sulfonamide sulfonyl chloride compounds
11/18/1980US4234672 Good storage stability, but unblock rapidly under processing conditions
11/18/1980US4234671 Copolymer of 4-vinylpyridine, a divinyl aromatic compound, and an acrylic or vinyl monomer
11/18/1980US4234486 Process for preparing metal phthalocyanine compounds
11/18/1980CA1089694A1 Processing compositions for color transfer processes containing a glycol or an amino alcohol
11/18/1980CA1089693A1 Processing compositions for color transfer processes containing alkali metal fluorides
11/18/1980CA1089692A1 Image receiving elements comprising stannic oxide polymers having noble metals reduced thereon
11/18/1980CA1089688A1 Instant-processing film unit with internal dark slide and light seal
11/11/1980US4233237 Chemical intermediate of a dye releasing compound
11/04/1980US4232107 Photographic material suited for use in diffusion transfer photography and method of diffusion transfer photography using such material
11/04/1980US4231950 Photography
11/04/1980US4231929 Photographic optical filters
10/1980
10/30/1980WO1980002334A1 Magenta dye developers
10/30/1980WO1980002333A1 Color transfer film and process
10/30/1980WO1980002332A1 Silver image stabilization
10/30/1980WO1980002331A1 Dye developer processes
10/21/1980US4229516 Photographic material with temporary barrier layer comprising a mixture of vinylidene chloride terpolymer and polymeric carboxy-ester-lactone and photographic transfer process therefor
10/21/1980US4229515 Polymers for use in dye image-receiving layers of image transfer film units
10/21/1980US4229090 Film pack for small format film sheets
10/21/1980CA1087899A1 Neutralizing layer containing diatomaceous earth, exploded volcanic rock or calcium silicate
10/15/1980EP0017025A1 Photographic film unit for the production of coloured transfer images
10/14/1980US4228257 Polymers for use in image receiving elements for metallizable dyes in image transfer film units
10/14/1980US4228075 Novel sulfam(na)phthaleins
10/14/1980US4228073 Nondiffusible azo dye-releasing compounds
10/14/1980US4228070 Solvent extraction
10/14/1980CA1087435A1 Color diffusion transfer photographic product containing 2-substituted benzimidazole associated with the emulsion
10/07/1980US4226519 Self-developing film pack with improved spread control structure
09/1980
09/30/1980US4225708 Couplers for preparation of azo dyes
09/29/1980EP0011645A4 Photosensitive elements for use in a diffusion transfer film unit.
09/23/1980US4224402 Photographic material for use in the silver complex diffusion transfer process
09/17/1980EP0015880A2 Receiving elements containing graft gelatin polymers as dyestuff mordants, and photographic material containing the same
09/17/1980EP0015879A2 Receiving elements containing a water-permeable binder as dyestuff mordant, and photographic materials containing the same
09/02/1980US4220703 Cationic polymer mordant, color diffusion transfer
08/1980
08/20/1980EP0014594A1 Photographic image reversal process and photographic element for use therein
08/20/1980EP0014572A2 Imaging elements containing microvessels and processes for forming images therewith
08/20/1980EP0014494A1 Photographic imaging process and materials suitable therefor
08/19/1980US4218368 Aromatic nitro compounds containing diffusible groups cleavable by intramolecular nucleophilic displacement
08/12/1980US4217405 Production of volume dielectric holograms
08/07/1980WO1980001614A1 Imaging elements containing microvessels and processes for forming images therewith
08/06/1980EP0014008A1 Non-photosensitive receptor material suited for use in the production of black-and-white silver images and dye images and a process for the production of such images with said material
08/05/1980US4216146 Azo(hydrazo)-anthraquinone compounds
08/05/1980US4216018 Photographic products and processes employing lamellar pigments
08/05/1980CA1082972A1 Forming a dye image using a developer with an anthraquinone nucleus and an acylamino substituent
07/1980
07/24/1980WO1980001520A1 Photographic film unit
07/22/1980CA1082175A1 Photographic products and processes employing novel nondiffusible azo dye-releasing compounds
07/22/1980CA1082090A1 Container for a fluid photographic processing material
07/09/1980EP0013257A2 Process for increase of light-fastness, fluorescence polarisation and fluorescence quantum efficiency of cyanine dyestuffs, stabilized cyanine dyestuff preparation, process for its preparation and its use
07/09/1980EP0012908A2 Photographic colour diffusion transfer process and photographic recording material suitable therefor
07/08/1980US4211562 Photographic compositions with silver halide solvents containing thioether groups
07/08/1980US4211559 Photographic processes and compositions employing thioether containing silver halide solvents
07/01/1980US4210752 Acylation of a benzo(d)isothiazole dioxide or a naphtho(de)-1,2-thiazine dioxide to produce ph sensitive indicator and photographic light-screening dyes
07/01/1980CA1080532A1 Bifunctional carbon acid complexing agent used in a composition containing either ag x or ag x developing agent
06/1980
06/24/1980US4209580 Substituted 1-phenyl-3-pyrazolidinone electron transfer agents
06/24/1980US4209330 Method for forming clusters of noble metal silver precipitating nuclei
06/24/1980US4209328 Color photography, monoazo dye developer
06/11/1980EP0011890A1 Daylight reprographic camera
06/11/1980EP0011852A1 Cassette for photosensitive sheet material consisting of double sheet units
06/11/1980EP0011645A1 Photosensitive elements for use in a diffusion transfer film unit.
06/10/1980US4207104 Diffusion transfer to form metallized dye image of excellent stability
06/03/1980US4206279 Covalently bonded to dyes or dye precursors
06/03/1980US4206139 Synthesis of benzaldehydes
06/03/1980US4206115 Ortho-carboxyphenyl azo ortho-hydroxypyrazole yellow dyes having silver halide developing capability
06/03/1980US4205987 Diffusion transfer
06/03/1980CA1078848A1 Nucleating agents, radiation-sensitive compositions and photographic elements
06/03/1980CA1078829A1 Photographic compounds and elements and processes using them
05/1980
05/28/1980EP0011567A1 Photographic element comprising a ballasted 2,5-disulfonamidophenol scavenger compound
05/28/1980EP0011566A1 Photographic element containing a ballasted, bifunctional benzisoxazolone compound
05/28/1980EP0011565A1 Photographic elements containing ballasted N-alkyl- or N-aryl-benzisoxazolone scavenger compounds
05/28/1980EP0011481A1 Rupturable containers for fluids such as photographic processing fluids and photographic film units including such containers of processing fluids
05/27/1980US4204993 Nondiffusible 6-arylazo-2-amino-3-pyridinol dye-releasing compounds
05/27/1980US4204870 Metallized dyes
05/27/1980US4204869 Method for forming noble metal silver precipitating nuclei
05/20/1980US4204061 Optical filter agent
05/20/1980US4203766 Photographic products comprising dye developers and N-oxides
05/20/1980US4203765 Hydrogen peroxide, citric acid and an alkylene oxide polymer to improve stability
05/13/1980US4202694 Increasing viscosity
05/13/1980CA1077323A1 Diffusion transfer integral film units with flare reducing layer containing nondiffusible, light absorbing material
05/06/1980US4201840 Photographic film units containing a polymeric mordant which covalently bonds with certain dyes
05/06/1980US4201587 Graft copolymers as diffusion control layers in photographic diffusion transfer products
05/06/1980US4201578 Hydroquinone esters
05/06/1980CA1076871A1 Indanone derivatives with a sulphamyl group in the aromatic ring as dir compounds
04/1980
04/29/1980CA1076409A1 Photographic film units containing colorless p-nitrobenzylidene dye-forming compounds
04/22/1980US4199362 Color diffusion transfer process photographic elements
04/22/1980US4199355 Positive-working immobile photographic compounds and photographic elements containing same
04/22/1980US4199354 Ballasted image-dye providing materials
04/22/1980US4199240 Film pack for small format film units
04/22/1980CA1076106A1 Photographic dye diffusion transfer process
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