BE679642A - - Google Patents

Info

Publication number
BE679642A
BE679642A BE679642DA BE679642A BE 679642 A BE679642 A BE 679642A BE 679642D A BE679642D A BE 679642DA BE 679642 A BE679642 A BE 679642A
Authority
BE
Belgium
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
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 filed Critical
Publication of BE679642A publication Critical patent/BE679642A/xx
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)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Color Printing (AREA)
BE679642D 1965-04-23 1966-04-18 Expired BE679642A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45030565A 1965-04-23 1965-04-23
US48686265A 1965-09-13 1965-09-13
US85449169A 1969-09-02 1969-09-02

Publications (1)

Publication Number Publication Date
BE679642A true BE679642A (fr) 1966-10-18

Family

ID=27412445

Family Applications (1)

Application Number Title Priority Date Filing Date
BE679642D Expired BE679642A (fr) 1965-04-23 1966-04-18

Country Status (6)

Country Link
US (1) US3615422A (fr)
BE (1) BE679642A (fr)
DE (1) DE1547991C3 (fr)
GB (1) GB1125922A (fr)
MY (1) MY6900323A (fr)
NL (1) NL149916B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856522A (en) * 1972-12-26 1974-12-24 Polaroid Corp Spacer layer for dye diffusion transfer film
JPS5625663B2 (fr) * 1973-08-24 1981-06-13
DE2455762A1 (de) * 1974-11-26 1976-08-12 Agfa Gevaert Ag Neutralisationssystem fuer das farbdiffusionsuebertragungsverfahren
JPS5917410B2 (ja) * 1975-07-24 1984-04-21 富士写真フイルム株式会社 カラ−拡散転写用写真材料
DE2601653A1 (de) * 1976-01-17 1977-07-21 Agfa Gevaert Ag Bremsschicht zur verzoegerung der diffusion von hydroxylionen bei dem farbdiffusionsuebertragungsverfahren
US4061496A (en) * 1976-04-14 1977-12-06 Eastman Kodak Company Combination of two timing layers for photographic products
US4056394A (en) * 1976-04-14 1977-11-01 Eastman Kodak Company Timing layer for color transfer film units comprising copolymer with activation energy to penetration greater than 18 kcal/mole
CA1116455A (fr) * 1976-04-14 1982-01-19 David E. Hannie Couches a effet temporisateur pour produits photographiques
US4297431A (en) * 1978-09-15 1981-10-27 Polaroid Corporation Diffusion control layers in diffusion transfer photographic products
US4426481A (en) 1980-03-14 1984-01-17 Polaroid Corporation Polymeric matrix containing β-eliminating polymer and process for preparing same
US4288523A (en) * 1980-03-14 1981-09-08 Polaroid Corporation Diffusion control layers in diffusion transfer photographic products
US4546159A (en) * 1980-03-14 1985-10-08 Polaroid Corporation Eliminating polymers useful in diffusion control layers

Also Published As

Publication number Publication date
DE1547991B2 (de) 1979-08-16
GB1125922A (en) 1968-09-05
DE1547991C3 (de) 1980-05-14
US3615422A (en) 1971-10-26
MY6900323A (en) 1969-12-31
NL149916B (nl) 1976-06-15
NL6605430A (fr) 1966-10-24
DE1547991A1 (de) 1970-01-02

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: INTERNATIONAL POLAROID CORP.

Effective date: 19860418