GB1543285A - Photographic materials - Google Patents

Photographic materials

Info

Publication number
GB1543285A
GB1543285A GB1557277A GB1557277A GB1543285A GB 1543285 A GB1543285 A GB 1543285A GB 1557277 A GB1557277 A GB 1557277A GB 1557277 A GB1557277 A GB 1557277A GB 1543285 A GB1543285 A GB 1543285A
Authority
GB
United Kingdom
Prior art keywords
photographic materials
photographic
materials
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
GB1557277A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 US05/676,947 external-priority patent/US4061496A/en
Priority claimed from US05/676,945 external-priority patent/US4056394A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1543285A publication Critical patent/GB1543285A/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)
  • Color Printing (AREA)
GB1557277A 1976-04-14 1977-04-14 Photographic materials Expired GB1543285A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/676,947 US4061496A (en) 1976-04-14 1976-04-14 Combination of two timing layers for photographic products
US05/676,945 US4056394A (en) 1976-04-14 1976-04-14 Timing layer for color transfer film units comprising copolymer with activation energy to penetration greater than 18 kcal/mole

Publications (1)

Publication Number Publication Date
GB1543285A true GB1543285A (en) 1979-04-04

Family

ID=27101665

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1557277A Expired GB1543285A (en) 1976-04-14 1977-04-14 Photographic materials

Country Status (5)

Country Link
JP (1) JPS5930260B2 (en)
CA (1) CA1116455A (en)
DE (1) DE2716505C2 (en)
FR (1) FR2366599A1 (en)
GB (1) GB1543285A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229516A (en) * 1978-10-02 1980-10-21 Eastman Kodak Company Photographic material with temporary barrier layer comprising a mixture of vinylidene chloride terpolymer and polymeric carboxy-ester-lactone and photographic transfer process therefor
DE3000193A1 (en) * 1980-01-04 1981-07-09 Agfa-Gevaert Ag, 5090 Leverkusen PHOTOGRAPHIC MATERIAL WITH A TEMPORARY BARRIER APPLIED FROM ORGANIC SOLUTION
US4359517A (en) * 1981-04-30 1982-11-16 Polaroid Corporation Diffusion transfer products with two timing layers for production of transparencies
US4448874A (en) * 1983-03-31 1984-05-15 Eastman Kodak Company Polymeric timing layer for color transfer assemblages
JPS6148852A (en) * 1984-08-16 1986-03-10 Fuji Photo Film Co Ltd Photographic element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3419389A (en) * 1967-05-26 1968-12-31 Polaroid Corp Cyanoethylated polyvinyl spacer layers for image-receiving element
US3421893A (en) * 1967-05-26 1969-01-14 Polaroid Corp Acrylic polymer spacer layers for photographic elements
US3455686A (en) * 1967-08-30 1969-07-15 Polaroid Corp Diffusion transfer image receiving element whose alkali diffusion flow rate varies inversely with the temperature
JPS5246496B2 (en) * 1972-03-07 1977-11-25

Also Published As

Publication number Publication date
DE2716505C2 (en) 1982-04-08
JPS52145217A (en) 1977-12-03
FR2366599B1 (en) 1980-01-18
JPS5930260B2 (en) 1984-07-26
DE2716505A1 (en) 1977-11-03
FR2366599A1 (en) 1978-04-28
CA1116455A (en) 1982-01-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee