CA968611A - Bleach fix additives - Google Patents

Bleach fix additives

Info

Publication number
CA968611A
CA968611A CA101,384A CA101384A CA968611A CA 968611 A CA968611 A CA 968611A CA 101384 A CA101384 A CA 101384A CA 968611 A CA968611 A CA 968611A
Authority
CA
Canada
Prior art keywords
bleach fix
additives
fix additives
bleach
fix
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
CA101,384A
Other languages
English (en)
Other versions
CA101384S (en
Inventor
David G. Alcock
Norman J. Iungius
Enzo Piccotti
John C. Brown
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.)
Ilford Imaging UK Ltd
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
Application granted granted Critical
Publication of CA968611A publication Critical patent/CA968611A/en
Expired legal-status Critical Current

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)
CA101,384A 1969-12-23 1970-12-23 Bleach fix additives Expired CA968611A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA968611A true CA968611A (en) 1975-06-03

Family

ID=10488378

Family Applications (1)

Application Number Title Priority Date Filing Date
CA101,384A Expired CA968611A (en) 1969-12-23 1970-12-23 Bleach fix additives

Country Status (10)

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

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 (de) * 1972-10-05 1976-08-18
JPS5440289U (de) * 1977-08-24 1979-03-16

Also Published As

Publication number Publication date
US3702248A (en) 1972-11-07
NL7018729A (de) 1971-06-25
DE2063576C3 (de) 1980-08-07
CH557045A (de) 1974-12-13
JPS4834767B1 (de) 1973-10-23
NL166554B (nl) 1981-03-16
GB1297653A (de) 1972-11-29
NL166554C (nl) 1981-08-17
DE2063576A1 (de) 1971-07-01
DE2063576B2 (de) 1979-10-11
ZA708653B (en) 1971-10-27
SU383337A3 (de) 1973-05-25
FR2074216A5 (de) 1971-10-01

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