GB1232853A - - Google Patents

Info

Publication number
GB1232853A
GB1232853A GB1232853DA GB1232853A GB 1232853 A GB1232853 A GB 1232853A GB 1232853D A GB1232853D A GB 1232853DA GB 1232853 A GB1232853 A GB 1232853A
Authority
GB
United Kingdom
Prior art keywords
alkaline liquid
dye developer
thiodiethanol
mixture
dimethyl sulphoxide
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
Other languages
English (en)
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 GB1232853A publication Critical patent/GB1232853A/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
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
    • G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
    • G03C8/12—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism
    • G03C8/14—Oxidation of the chromogenic substances
    • G03C8/16—Oxidation of the chromogenic substances initially diffusible in alkaline environment

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB1232853D 1967-07-28 1968-07-25 Expired GB1232853A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65667967A 1967-07-28 1967-07-28

Publications (1)

Publication Number Publication Date
GB1232853A true GB1232853A (enrdf_load_stackoverflow) 1971-05-19

Family

ID=24634102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1232853D Expired GB1232853A (enrdf_load_stackoverflow) 1967-07-28 1968-07-25

Country Status (5)

Country Link
US (1) US3431107A (enrdf_load_stackoverflow)
BE (1) BE718691A (enrdf_load_stackoverflow)
DE (1) DE1772955A1 (enrdf_load_stackoverflow)
FR (1) FR1584041A (enrdf_load_stackoverflow)
GB (1) GB1232853A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312378B2 (enrdf_load_stackoverflow) * 1973-07-03 1978-04-28
JPS5421255B2 (enrdf_load_stackoverflow) * 1974-10-08 1979-07-28

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949360A (en) * 1956-08-31 1960-08-16 Eastman Kodak Co Photographic color former dispersions
US3146102A (en) * 1960-08-22 1964-08-25 Eastman Kodak Co Photographic multicolor diffusion transfer process using dye developers
US3122438A (en) * 1960-10-03 1964-02-25 Chalkley Lyman Photosensitive combination of cellulose with a hydrophobic dye cyanide and process for making it

Also Published As

Publication number Publication date
FR1584041A (enrdf_load_stackoverflow) 1969-12-12
BE718691A (enrdf_load_stackoverflow) 1968-12-31
US3431107A (en) 1969-03-04
DE1772955A1 (de) 1970-09-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees