CH223558A - Photographic layer for suction processes. - Google Patents

Photographic layer for suction processes.

Info

Publication number
CH223558A
CH223558A CH223558DA CH223558A CH 223558 A CH223558 A CH 223558A CH 223558D A CH223558D A CH 223558DA CH 223558 A CH223558 A CH 223558A
Authority
CH
Switzerland
Prior art keywords
photographic layer
suction processes
suction
processes
photographic
Prior art date
Application number
Other languages
German (de)
Inventor
Pokorny Karl
Stoegermayer Paul
Original Assignee
Pokorny Karl
Stoegermayer Paul
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 Pokorny Karl, Stoegermayer Paul filed Critical Pokorny Karl
Publication of CH223558A publication Critical patent/CH223558A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/315—Tanning development

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH223558D 1941-05-14 1941-07-18 Photographic layer for suction processes. CH223558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0082499 1941-05-14

Publications (1)

Publication Number Publication Date
CH223558A true CH223558A (en) 1942-09-30

Family

ID=7394027

Family Applications (1)

Application Number Title Priority Date Filing Date
CH223558D CH223558A (en) 1941-05-14 1941-07-18 Photographic layer for suction processes.

Country Status (4)

Country Link
BE (1) BE448434A (en)
CH (1) CH223558A (en)
FR (1) FR883927A (en)
NL (1) NL56986C (en)

Also Published As

Publication number Publication date
FR883927A (en) 1943-07-26
NL56986C (en)
BE448434A (en)

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