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BE504482A - Process for the direct constitution of positive images - Google Patents

Process for the direct constitution of positive images

Info

Publication number
BE504482A
BE504482A BE504482DA BE504482A BE 504482 A BE504482 A BE 504482A BE 504482D A BE504482D A BE 504482DA BE 504482 A BE504482 A BE 504482A
Authority
BE
Belgium
Prior art keywords
constitution
direct
positive images
images
positive
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Bayer Ag
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 DEF2049A external-priority patent/DE894960C/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE504482A publication Critical patent/BE504482A/en

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
    • G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
    • G03C8/06—Silver salt diffusion transfer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
BE504482D 1950-07-07 1951-07-05 Process for the direct constitution of positive images BE504482A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF2049A DE894960C (en) 1950-07-07 1950-07-07 Process for the direct production of positives
DEF6192A DE903655C (en) 1950-07-07 1951-05-08 Process for the direct production of positives

Publications (1)

Publication Number Publication Date
BE504482A true BE504482A (en) 1952-11-07

Family

ID=43598498

Family Applications (1)

Application Number Title Priority Date Filing Date
BE504482D BE504482A (en) 1950-07-07 1951-07-05 Process for the direct constitution of positive images

Country Status (5)

Country Link
BE (1) BE504482A (en)
CH (1) CH297873A (en)
DE (1) DE903655C (en)
FR (1) FR1039436A (en)
GB (1) GB695915A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068118B (en) * 1954-11-23 1959-10-29
US3048486A (en) * 1960-02-01 1962-08-07 Peerless Photo Products Inc Photographic positive printing system

Also Published As

Publication number Publication date
FR1039436A (en) 1953-10-07
CH297873A (en) 1954-04-15
GB695915A (en) 1953-08-19
DE903655C (en) 1954-02-08

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