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EP0055858A3 - Photographic products, diffusion transfer photographic process, and compounds used therefor - Google Patents

Photographic products, diffusion transfer photographic process, and compounds used therefor Download PDF

Info

Publication number
EP0055858A3
EP0055858A3 EP81110833A EP81110833A EP0055858A3 EP 0055858 A3 EP0055858 A3 EP 0055858A3 EP 81110833 A EP81110833 A EP 81110833A EP 81110833 A EP81110833 A EP 81110833A EP 0055858 A3 EP0055858 A3 EP 0055858A3
Authority
EP
European Patent Office
Prior art keywords
photographic
compounds used
used therefor
diffusion transfer
products
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP81110833A
Other versions
EP0055858B1 (en
EP0055858A2 (en
Inventor
Avinash C. Mehta
George H. Nawn
Lloyd D. Taylor
James R. Bartels-Keith
Alan L. Borror
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polaroid Corp
Original Assignee
Polaroid Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/222,543 external-priority patent/US4355092A/en
Priority claimed from US06/222,502 external-priority patent/US4390613A/en
Priority claimed from US06/222,542 external-priority patent/US4355101A/en
Application filed by Polaroid Corp filed Critical Polaroid Corp
Publication of EP0055858A2 publication Critical patent/EP0055858A2/en
Publication of EP0055858A3 publication Critical patent/EP0055858A3/en
Application granted granted Critical
Publication of EP0055858B1 publication Critical patent/EP0055858B1/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C8/00Diffusion transfer processes or agents therefor; Photosensitive materials for such processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
EP19810110833 1981-01-05 1981-12-29 Photographic products, diffusion transfer photographic process, and compounds used therefor Expired EP0055858B1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US22250481A 1981-01-05 1981-01-05
US222542 1981-01-05
US06/222,543 US4355092A (en) 1981-01-05 1981-01-05 Novel phenylmercaptoazole compounds
US222504 1981-01-05
US222543 1981-01-05
US222502 1981-01-05
US06/222,502 US4390613A (en) 1981-01-05 1981-01-05 Diffusion transfer photographic system utilizing substituted phenylmercaptoazoles
US06/222,542 US4355101A (en) 1981-01-05 1981-01-05 Phenylmercaptoazole compounds

Publications (3)

Publication Number Publication Date
EP0055858A2 EP0055858A2 (en) 1982-07-14
EP0055858A3 true EP0055858A3 (en) 1983-03-16
EP0055858B1 EP0055858B1 (en) 1986-01-08

Family

ID=27499274

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19810110833 Expired EP0055858B1 (en) 1981-01-05 1981-12-29 Photographic products, diffusion transfer photographic process, and compounds used therefor

Country Status (3)

Country Link
EP (1) EP0055858B1 (en)
AU (1) AU548237B2 (en)
DE (1) DE3173480D1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376310A (en) * 1964-09-01 1968-04-02 Eastman Kodak Co Substituted 1-phenyl-5-mercapto-tetrazoles
AU421758B2 (en) * 1968-05-24 1972-02-24 International Polaroid Corporation Development process in diffusion transfer photographic systems
US3961959A (en) * 1973-02-05 1976-06-08 Konishiroku Photo Industry Co., Ltd. Process for developing a light-sensitive silver halide photographic material
US4009029A (en) * 1973-06-05 1977-02-22 Eastman Kodak Company Cyanoethyl-containing blocked development restrainers
GB1487461A (en) * 1974-06-26 1977-09-28 Fuji Photo Film Co Ltd Colour diffusion-transfer photographic processing composition
US4088491A (en) * 1975-11-22 1978-05-09 Agfa-Gevaert Aktiengesellschaft Light sensitive photographic material
GB1533895A (en) * 1975-07-02 1978-11-29 Agfa Gevaert Ag Photographic silver halide material for the dye diffusion transfer process
US4190666A (en) * 1975-08-11 1980-02-26 E. I. Du Pont De Nemours And Company Anti-inflammatory 4,5-diarly-2-(substituted-thio)imidazoles and their corresponding sulfoxides and sulfones

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA665952A (en) 1963-07-02 N. Phillips Leslie Polyurethane resinous materials
BE554934A (en) 1956-02-13 1900-01-01
US3087817A (en) 1956-10-03 1963-04-30 Polaroid Corp Process and product for forming color images from complete dyes
US2983606A (en) 1958-07-14 1961-05-09 Polaroid Corp Processes and products for forming photographic images in color
NL268155A (en) 1960-08-22
US3260597A (en) 1960-12-02 1966-07-12 Eastman Kodak Co Photographic multicolor diffusion transfer process using dye developers and development arrestors
US3227550A (en) 1962-09-07 1966-01-04 Eastman Kodak Co Photographic color reproduction process and element
US3295976A (en) 1964-09-01 1967-01-03 Eastman Kodak Co Novel inhibitors for use in the black and white development of color reversal film
US3433939A (en) 1965-10-22 1969-03-18 Kenneth A Sieloff Decorative night light
US3573043A (en) 1967-03-10 1971-03-30 Polaroid Corp Photographic diffusion transfer color process and composite film unit for use therein
US3415644A (en) 1967-03-10 1968-12-10 Polaroid Corp Novel photographic products and processes
US3594165A (en) 1968-05-13 1971-07-20 Polaroid Corp Novel photographic products and processes
US3698898A (en) 1970-12-17 1972-10-17 Polaroid Corp Photographic products and processes employing a compound which in the presence of alkali releases a diffusible photographic reagent
US3647437A (en) 1970-12-18 1972-03-07 Polaroid Corp Photographic products, processes and compositions
US3719489A (en) 1971-06-21 1973-03-06 Polaroid Corp Novel photographic processes and products
US3725062A (en) 1971-07-06 1973-04-03 Eastman Kodak Co Color diffusion processes utilizing hydroquinones which provide dye image materials upon oxidation in alkaline conditions
US4076529A (en) 1972-08-22 1978-02-28 Eastman Kodak Company Photographic diffusion transfer films, processes and compositions with color moiety releasing compound
US3888677A (en) 1972-10-13 1975-06-10 Du Pont Silver halide photographic material containing antifog agent with protected mercapto group
CA1020795A (en) 1973-06-05 1977-11-15 Howell A. Hammond Blocked development restrainers

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376310A (en) * 1964-09-01 1968-04-02 Eastman Kodak Co Substituted 1-phenyl-5-mercapto-tetrazoles
AU421758B2 (en) * 1968-05-24 1972-02-24 International Polaroid Corporation Development process in diffusion transfer photographic systems
US3961959A (en) * 1973-02-05 1976-06-08 Konishiroku Photo Industry Co., Ltd. Process for developing a light-sensitive silver halide photographic material
US4009029A (en) * 1973-06-05 1977-02-22 Eastman Kodak Company Cyanoethyl-containing blocked development restrainers
GB1487461A (en) * 1974-06-26 1977-09-28 Fuji Photo Film Co Ltd Colour diffusion-transfer photographic processing composition
GB1533895A (en) * 1975-07-02 1978-11-29 Agfa Gevaert Ag Photographic silver halide material for the dye diffusion transfer process
US4190666A (en) * 1975-08-11 1980-02-26 E. I. Du Pont De Nemours And Company Anti-inflammatory 4,5-diarly-2-(substituted-thio)imidazoles and their corresponding sulfoxides and sulfones
US4088491A (en) * 1975-11-22 1978-05-09 Agfa-Gevaert Aktiengesellschaft Light sensitive photographic material

Also Published As

Publication number Publication date
AU7918182A (en) 1982-07-15
AU548237B2 (en) 1985-12-05
EP0055858B1 (en) 1986-01-08
DE3173480D1 (en) 1986-02-20
EP0055858A2 (en) 1982-07-14

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