CH297873A - Process for the direct production of positives. - Google Patents

Process for the direct production of positives.

Info

Publication number
CH297873A
CH297873A CH297873DA CH297873A CH 297873 A CH297873 A CH 297873A CH 297873D A CH297873D A CH 297873DA CH 297873 A CH297873 A CH 297873A
Authority
CH
Switzerland
Prior art keywords
positives
direct production
direct
production
Prior art date
Application number
Other languages
German (de)
Inventor
Agfa Aktiengesellschaft Fuer Photofabrikation
Original Assignee
Agfa 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 Agfa Ag filed Critical Agfa Ag
Publication of CH297873A publication Critical patent/CH297873A/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
CH297873D 1950-07-07 1951-07-06 Process for the direct production of positives. CH297873A (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
CH297873A true CH297873A (en) 1954-04-15

Family

ID=43598498

Family Applications (1)

Application Number Title Priority Date Filing Date
CH297873D CH297873A (en) 1950-07-07 1951-07-06 Process for the direct production of positives.

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
NL202084A (en) * 1954-11-23
US3048486A (en) * 1960-02-01 1962-08-07 Peerless Photo Products Inc Photographic positive printing system

Also Published As

Publication number Publication date
DE903655C (en) 1954-02-08
FR1039436A (en) 1953-10-07
BE504482A (en) 1952-11-07
GB695915A (en) 1953-08-19

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