FR820865A - Process for the development of exposed silver halide emulsion layers - Google Patents

Process for the development of exposed silver halide emulsion layers

Info

Publication number
FR820865A
FR820865A FR820865DA FR820865A FR 820865 A FR820865 A FR 820865A FR 820865D A FR820865D A FR 820865DA FR 820865 A FR820865 A FR 820865A
Authority
FR
France
Prior art keywords
development
silver halide
halide emulsion
emulsion layers
exposed silver
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 FR820865A publication Critical patent/FR820865A/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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indole Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR820865D 1936-04-23 1937-04-20 Process for the development of exposed silver halide emulsion layers Expired FR820865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0054850 1936-04-23

Publications (1)

Publication Number Publication Date
FR820865A true FR820865A (en) 1937-11-20

Family

ID=7193989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820865D Expired FR820865A (en) 1936-04-23 1937-04-20 Process for the development of exposed silver halide emulsion layers

Country Status (4)

Country Link
US (1) US2163820A (en)
BE (1) BE421135A (en)
FR (1) FR820865A (en)
GB (1) GB478345A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596978A (en) * 1947-09-17 1952-05-20 Searle & Co 8-hydroxy-1, 2, 3, 4-tetrahydroquinoline as a silver halide developer
US2566259A (en) * 1948-09-25 1951-08-28 Eastman Kodak Co 8-alkyl sulfonamidoethyl-n-substituted saturated heterocyclic developers
FR2257580B1 (en) * 1974-01-10 1977-06-10 Kodak Pathe
US4845019A (en) * 1986-06-06 1989-07-04 Visicon Laboratories, Inc. Method for exposing and developing photosensitive materials

Also Published As

Publication number Publication date
GB478345A (en) 1938-01-11
BE421135A (en)
US2163820A (en) 1939-06-27

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