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FR789640A - Manufacture of developers for silver halide emulsions - Google Patents

Manufacture of developers for silver halide emulsions

Info

Publication number
FR789640A
FR789640A FR789640DA FR789640A FR 789640 A FR789640 A FR 789640A FR 789640D A FR789640D A FR 789640DA FR 789640 A FR789640 A FR 789640A
Authority
FR
France
Prior art keywords
developers
manufacture
silver halide
halide emulsions
emulsions
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR789640A publication Critical patent/FR789640A/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
    • 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
    • G03C5/30—Developers
    • G03C5/3021—Developers with oxydisable hydroxyl or amine groups linked to an aromatic ring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
FR789640D 1934-05-19 1935-05-06 Manufacture of developers for silver halide emulsions Expired FR789640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2060595X 1934-05-19

Publications (1)

Publication Number Publication Date
FR789640A true FR789640A (en) 1935-11-04

Family

ID=7983079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789640D Expired FR789640A (en) 1934-05-19 1935-05-06 Manufacture of developers for silver halide emulsions

Country Status (2)

Country Link
US (1) US2060595A (en)
FR (1) FR789640A (en)

Also Published As

Publication number Publication date
US2060595A (en) 1936-11-10

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