FR1223865A - Photographic silver halide developer - Google Patents

Photographic silver halide developer

Info

Publication number
FR1223865A
FR1223865A FR794236A FR794236A FR1223865A FR 1223865 A FR1223865 A FR 1223865A FR 794236 A FR794236 A FR 794236A FR 794236 A FR794236 A FR 794236A FR 1223865 A FR1223865 A FR 1223865A
Authority
FR
France
Prior art keywords
silver halide
photographic silver
halide developer
developer
photographic
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
FR794236A
Other languages
French (fr)
Inventor
Heinz Sassmann
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.)
Agfa Gevaert NV
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
Application filed by Agfa AG filed Critical Agfa AG
Application granted granted Critical
Publication of FR1223865A publication Critical patent/FR1223865A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR794236A 1958-05-10 1959-05-09 Photographic silver halide developer Expired FR1223865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA29466A DE1079455B (en) 1958-05-10 1958-05-10 Photographic developer containing 4-amino-5-pyrazolone compounds and hydroquinone

Publications (1)

Publication Number Publication Date
FR1223865A true FR1223865A (en) 1960-06-21

Family

ID=6926934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR794236A Expired FR1223865A (en) 1958-05-10 1959-05-09 Photographic silver halide developer

Country Status (5)

Country Link
BE (1) BE578539A (en)
CH (1) CH379921A (en)
DE (1) DE1079455B (en)
FR (1) FR1223865A (en)
GB (1) GB871684A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772019A (en) * 1972-05-19 1973-11-13 H & W Co Inc St Johnsbury Novel developer and process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE955025C (en) * 1954-03-15 1956-12-27 Agfa Aktiengesellschft Fuer Ph Photographic developer
DE1024798B (en) * 1956-08-16 1958-02-20 Leonar Werke Ag Fixing developer for the rapid development of photographic layers

Also Published As

Publication number Publication date
CH379921A (en) 1964-07-15
DE1079455B (en) 1960-04-07
GB871684A (en) 1961-06-28
BE578539A (en)

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