CH442980A - Black and white developer for photographic reversal processes - Google Patents

Black and white developer for photographic reversal processes

Info

Publication number
CH442980A
CH442980A CH1032363A CH1032363A CH442980A CH 442980 A CH442980 A CH 442980A CH 1032363 A CH1032363 A CH 1032363A CH 1032363 A CH1032363 A CH 1032363A CH 442980 A CH442980 A CH 442980A
Authority
CH
Switzerland
Prior art keywords
black
white developer
reversal processes
photographic reversal
photographic
Prior art date
Application number
CH1032363A
Other languages
German (de)
Inventor
Heinz Dr Meckl
Haeseler Helmut
Morcher Bernhard
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
Publication of CH442980A publication Critical patent/CH442980A/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
    • 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
    • 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
    • G03C5/305—Additives other than developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH1032363A 1962-09-15 1963-08-21 Black and white developer for photographic reversal processes CH442980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA41160A DE1253049B (en) 1962-09-15 1962-09-15 Aqueous black and white developer for photographic reversal processing of color photographic materials

Publications (1)

Publication Number Publication Date
CH442980A true CH442980A (en) 1967-08-31

Family

ID=6932361

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1032363A CH442980A (en) 1962-09-15 1963-08-21 Black and white developer for photographic reversal processes

Country Status (5)

Country Link
US (1) US3295975A (en)
BE (1) BE637358A (en)
CH (1) CH442980A (en)
DE (1) DE1253049B (en)
GB (1) GB988125A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789928A (en) * 1971-10-12 1973-02-01 Minnesota Mining & Mfg COLOR INVERSION PROCESS AND DEVELOPER
DE3870715D1 (en) * 1987-06-04 1992-06-11 Konishiroku Photo Ind METHOD FOR PRODUCING PHOTOGRAPHIC PAPER CONTAINING SILVER HALOGENIDE.
EP0364845B1 (en) * 1988-10-20 1995-01-04 Agfa-Gevaert AG Photographic-reversal process
US5098819A (en) * 1990-01-31 1992-03-24 Knapp Audenried W Non-toxic photographic developer composition
US5443943A (en) * 1993-03-22 1995-08-22 Eastman Kodak Company Method of processing originating photographic elements containing tabular silver chloride grains bounded by {100} faces
DE19742490C1 (en) * 1997-09-26 1999-02-04 Agfa Gevaert Ag Photographic black=and=white reversal developer free from hydroquinone

Family Cites Families (3)

* 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
BE536578A (en) * 1954-03-18
BE593938A (en) * 1959-08-14

Also Published As

Publication number Publication date
DE1253049B (en) 1967-10-26
GB988125A (en) 1965-04-07
US3295975A (en) 1967-01-03
BE637358A (en)

Similar Documents

Publication Publication Date Title
AT255252B (en) Photographic camera
AT260680B (en) Photographic camera
AT258699B (en) Photographic camera
CH434973A (en) Arrangement for combined photographic exposures
CH447812A (en) Photographic developer
CH438929A (en) Photographic emulsion
CH440960A (en) Optically sensitized direct reversal photographic emulsion
CH433971A (en) Photographic emulsion
AT251419B (en) Photographic copier
CH442980A (en) Black and white developer for photographic reversal processes
MY6800056A (en) Photographic colour development and colour developing solutions therefor
CH432238A (en) Photographic emulsion
AT248237B (en) Photographic camera
AT227083B (en) Photographic or cinematographic camera
CH489821A (en) Direct reversal photographic emulsion
AT255896B (en) Photographic camera
CH403470A (en) Scanning and reproduction processes, in particular for photographic purposes
CH429427A (en) Collapsible photographic camera
AT238558B (en) Material for photographic reflective images
CH412558A (en) Photographic copier
FR1352544A (en) Enhanced color photographic images
CH445292A (en) Photographic developer
AT251412B (en) Photosensitive film for photographic use
FR1363034A (en) Photographic developers
FR1369252A (en) Black and white developer for inversion photographic processes