CA942568A - Photographic material for the silver dyestuff bleaching process - Google Patents

Photographic material for the silver dyestuff bleaching process

Info

Publication number
CA942568A
CA942568A CA059,882A CA59882A CA942568A CA 942568 A CA942568 A CA 942568A CA 59882 A CA59882 A CA 59882A CA 942568 A CA942568 A CA 942568A
Authority
CA
Canada
Prior art keywords
photographic material
bleaching process
dyestuff bleaching
silver dyestuff
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
CA059,882A
Other languages
English (en)
Inventor
Carlo Boragine
Heinrich Bruengger
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.)
BASF Schweiz AG
Original Assignee
Ciba 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 Ciba AG filed Critical Ciba AG
Application granted granted Critical
Publication of CA942568A publication Critical patent/CA942568A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • 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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA059,882A 1968-08-26 1969-08-19 Photographic material for the silver dyestuff bleaching process Expired CA942568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1277268A CH517322A (de) 1968-08-26 1968-08-26 Photographisches Material für das Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
CA942568A true CA942568A (en) 1974-02-26

Family

ID=4386244

Family Applications (1)

Application Number Title Priority Date Filing Date
CA059,882A Expired CA942568A (en) 1968-08-26 1969-08-19 Photographic material for the silver dyestuff bleaching process

Country Status (8)

Country Link
US (1) US3647466A (xx)
BE (1) BE737912A (xx)
CA (1) CA942568A (xx)
CH (1) CH517322A (xx)
DE (1) DE1938768C3 (xx)
FR (1) FR2017033A1 (xx)
GB (1) GB1237614A (xx)
NL (1) NL169233C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881933A (en) * 1971-05-18 1975-05-06 Fuji Photo Film Co Ltd Light-sensitive material undergoing little change of latent image formed therein

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503776A (en) * 1947-03-21 1950-04-11 Eastman Kodak Co Cyanine dyes containing a sulfohydrocarbon radical
NL246035A (xx) * 1958-12-04
DE1098653B (de) * 1959-06-27 1961-02-02 Hoechst Ag Verfahren zur Herstellung von Sensibilisierungsfarbstoffen
DE1127714B (de) * 1960-08-20 1962-04-12 Perutz Photowerke G M B H Verfahren zur Herstellung von farbphotographischen Halogensilberemulsionen
US3354170A (en) * 1962-09-26 1967-11-21 Polaroid Corp Arylselenazole chemical syntheses
GB1031367A (en) * 1963-04-19 1966-06-02 Ilford Ltd Photographic light-sensitive materials
US3410848A (en) * 1965-07-13 1968-11-12 Gaf Corp 2-(beta-halo)-vinyl-3 alkylazolium compounds

Also Published As

Publication number Publication date
NL169233B (nl) 1982-01-18
GB1237614A (en) 1971-06-30
NL169233C (nl) 1982-06-16
DE1938768C3 (de) 1980-03-06
NL6912939A (xx) 1970-03-02
CH517322A (de) 1971-12-31
DE1938768B2 (de) 1979-06-13
DE1938768A1 (de) 1970-03-05
BE737912A (xx) 1970-02-25
US3647466A (en) 1972-03-07
FR2017033A1 (xx) 1970-05-15

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