FR1140526A - Diffusion transfer process for obtaining direct positive photographic images - Google Patents

Diffusion transfer process for obtaining direct positive photographic images

Info

Publication number
FR1140526A
FR1140526A FR1140526DA FR1140526A FR 1140526 A FR1140526 A FR 1140526A FR 1140526D A FR1140526D A FR 1140526DA FR 1140526 A FR1140526 A FR 1140526A
Authority
FR
France
Prior art keywords
transfer process
photographic images
diffusion transfer
direct positive
positive photographic
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
French (fr)
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Application granted granted Critical
Publication of FR1140526A publication Critical patent/FR1140526A/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
    • G03C8/24—Photosensitive materials characterised by the image-receiving section
    • G03C8/243—Toners for the silver image
FR1140526D 1955-01-03 1955-12-27 Diffusion transfer process for obtaining direct positive photographic images Expired FR1140526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5455A GB783793A (en) 1955-01-03 1955-01-03 Improvements in or relating to the photographic diffusion-transfer process

Publications (1)

Publication Number Publication Date
FR1140526A true FR1140526A (en) 1957-07-24

Family

ID=9697586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1140526D Expired FR1140526A (en) 1955-01-03 1955-12-27 Diffusion transfer process for obtaining direct positive photographic images

Country Status (2)

Country Link
FR (1) FR1140526A (en)
GB (1) GB783793A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE582160A (en) * 1958-08-29
US3053657A (en) * 1959-05-04 1962-09-11 Eastman Kodak Co Photographic silver halide diffusion transfer process
US3068098A (en) * 1960-03-23 1962-12-11 Eastman Kodak Co Photographic diffusion transfer process
BE608384A (en) * 1960-09-24
BE605802A (en) * 1961-07-06
DE69209062T2 (en) * 1992-07-02 1996-10-24 Agfa Gevaert Nv Process for producing a lithographic printing plate by the silver salt diffusion transfer process

Also Published As

Publication number Publication date
GB783793A (en) 1957-10-02

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