CH557045A - Verwendung eines wasserloeslichen selenosemicarbazids als photographischen bleichfixierbeschleuniger. - Google Patents

Verwendung eines wasserloeslichen selenosemicarbazids als photographischen bleichfixierbeschleuniger.

Info

Publication number
CH557045A
CH557045A CH1908770A CH1908770A CH557045A CH 557045 A CH557045 A CH 557045A CH 1908770 A CH1908770 A CH 1908770A CH 1908770 A CH1908770 A CH 1908770A CH 557045 A CH557045 A CH 557045A
Authority
CH
Switzerland
Prior art keywords
semicarbazide
water
bleach fixing
fixing accelerator
photographic bleach
Prior art date
Application number
CH1908770A
Other languages
German (de)
English (en)
Original Assignee
Ilford Ltd
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 Ilford Ltd filed Critical Ilford Ltd
Publication of CH557045A publication Critical patent/CH557045A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • 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
    • G03C5/38—Fixing; Developing-fixing; Hardening-fixing
    • 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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • 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
    • G03C7/42—Bleach-fixing or agents therefor ; Desilvering processes
    • G03C7/421—Additives other than bleaching or fixing agents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH1908770A 1969-12-23 1970-12-23 Verwendung eines wasserloeslichen selenosemicarbazids als photographischen bleichfixierbeschleuniger. CH557045A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6268069 1969-12-23

Publications (1)

Publication Number Publication Date
CH557045A true CH557045A (de) 1974-12-13

Family

ID=10488378

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1908770A CH557045A (de) 1969-12-23 1970-12-23 Verwendung eines wasserloeslichen selenosemicarbazids als photographischen bleichfixierbeschleuniger.

Country Status (10)

Country Link
US (1) US3702248A (xx)
JP (1) JPS4834767B1 (xx)
CA (1) CA968611A (xx)
CH (1) CH557045A (xx)
DE (1) DE2063576C3 (xx)
FR (1) FR2074216A5 (xx)
GB (1) GB1297653A (xx)
NL (1) NL166554C (xx)
SU (1) SU383337A3 (xx)
ZA (1) ZA708653B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1312696A (en) * 1970-10-01 1973-04-04 Ilford Ltd Production of d-selenides
GB1351464A (en) * 1971-04-14 1974-05-01 Minnesota Mining & Mfg Bleaching of silver developed from silver halide emulsions
JPS5128227B2 (xx) * 1972-10-05 1976-08-18
JPS5440289U (xx) * 1977-08-24 1979-03-16

Also Published As

Publication number Publication date
SU383337A3 (xx) 1973-05-25
DE2063576C3 (de) 1980-08-07
NL166554C (nl) 1981-08-17
NL166554B (nl) 1981-03-16
JPS4834767B1 (xx) 1973-10-23
US3702248A (en) 1972-11-07
ZA708653B (en) 1971-10-27
FR2074216A5 (xx) 1971-10-01
GB1297653A (xx) 1972-11-29
DE2063576B2 (de) 1979-10-11
DE2063576A1 (de) 1971-07-01
CA968611A (en) 1975-06-03
NL7018729A (xx) 1971-06-25

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Legal Events

Date Code Title Description
PL Patent ceased