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CA1014785A - Photographic products and processes - Google Patents

Photographic products and processes

Info

Publication number
CA1014785A
CA1014785A CA187,675A CA187675A CA1014785A CA 1014785 A CA1014785 A CA 1014785A CA 187675 A CA187675 A CA 187675A CA 1014785 A CA1014785 A CA 1014785A
Authority
CA
Canada
Prior art keywords
processes
photographic products
photographic
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.)
Expired
Application number
CA187,675A
Other versions
CA187675S (en
Inventor
Louis J. George
Ronald A. Sahatjian
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
Application filed by Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of CA1014785A publication Critical patent/CA1014785A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • 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, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/42—Structural details
    • G03C8/52—Bases or auxiliary layers; Substances therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Laminated Bodies (AREA)
CA187,675A 1972-12-26 1973-12-07 Photographic products and processes Expired CA1014785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00318402A US3856522A (en) 1972-12-26 1972-12-26 Spacer layer for dye diffusion transfer film

Publications (1)

Publication Number Publication Date
CA1014785A true CA1014785A (en) 1977-08-02

Family

ID=23238049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA187,675A Expired CA1014785A (en) 1972-12-26 1973-12-07 Photographic products and processes

Country Status (6)

Country Link
US (1) US3856522A (en)
JP (2) JPS4991642A (en)
CA (1) CA1014785A (en)
DE (1) DE2364137C2 (en)
FR (1) FR2279132A2 (en)
GB (1) GB1453844A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029103B2 (en) * 1976-12-10 1985-07-09 富士写真フイルム株式会社 Photographic elements for color diffusion transfer
JPS6012626B2 (en) * 1977-12-02 1985-04-02 富士写真フイルム株式会社 Photographic elements for color diffusion transfer
US4201587A (en) * 1978-09-15 1980-05-06 Polaroid Corporation Graft copolymers as diffusion control layers in photographic diffusion transfer products
US6203970B1 (en) * 1999-12-16 2001-03-20 Eastman Kodak Company Photographic element with porous membrane overcoat

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362821A (en) * 1963-05-01 1968-01-09 Polaroid Corp Diffusion transfer processes utilizing photosensitive elements containing polymeric acid spacer layers
GB1071087A (en) * 1963-05-01 1967-06-07 Polaroid Corp Diffusion transfer process and image receiving elements therefor
BE679642A (en) * 1965-04-23 1966-10-18
US3421892A (en) * 1967-05-26 1969-01-14 Polaroid Corp Novel photographic products and processes
US3575700A (en) * 1967-05-26 1971-04-20 Polaroid Corp Polyvinylamide grafts in spacer layers for color diffusion transfer light sensitive units
BE759459R (en) * 1969-11-26 1971-05-26 Polaroid Corp NEW PRODUCTS AND PROCESSES
US3625685A (en) * 1971-02-26 1971-12-07 Polaroid Corp Photographic color diffusion-transfer element comprising aqueous film-forming synthetic polymer suspension layers intermediate its sensitive layers and processes for their use
US3748129A (en) * 1971-12-06 1973-07-24 Polaroid Corp Dye image providing materials within diffusion transfer barrier layers
US3785815A (en) * 1972-04-24 1974-01-15 Polaroid Corp Spacer or timing layer in color diffusion transfer film

Also Published As

Publication number Publication date
JPS4991642A (en) 1974-09-02
FR2279132A2 (en) 1976-02-13
JPS569699B2 (en) 1981-03-03
GB1453844A (en) 1976-10-27
DE2364137C2 (en) 1984-09-20
US3856522A (en) 1974-12-24
JPS55111943A (en) 1980-08-29
DE2364137A1 (en) 1974-06-27
FR2279132B2 (en) 1980-01-04

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