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
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 (en) 1968-08-26 1968-08-26 Photographic material for the silver dye bleaching process

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 (en)
BE (1) BE737912A (en)
CA (1) CA942568A (en)
CH (1) CH517322A (en)
DE (1) DE1938768C3 (en)
FR (1) FR2017033A1 (en)
GB (1) GB1237614A (en)
NL (1) NL169233C (en)

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 (en) * 1958-12-04
DE1098653B (en) * 1959-06-27 1961-02-02 Hoechst Ag Process for the preparation of sensitizing dyes
DE1127714B (en) * 1960-08-20 1962-04-12 Perutz Photowerke G M B H Process for the preparation of silver halide color photographic emulsions
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 (en) 1982-01-18
GB1237614A (en) 1971-06-30
NL169233C (en) 1982-06-16
DE1938768C3 (en) 1980-03-06
NL6912939A (en) 1970-03-02
CH517322A (en) 1971-12-31
DE1938768B2 (en) 1979-06-13
DE1938768A1 (en) 1970-03-05
BE737912A (en) 1970-02-25
US3647466A (en) 1972-03-07
FR2017033A1 (en) 1970-05-15

Similar Documents

Publication Publication Date Title
CA931010A (en) Color photographic material
CA942568A (en) Photographic material for the silver dyestuff bleaching process
CA942567A (en) Photographic material for the silver dye bleaching process
CA796260A (en) Photographic materials for the silver dyestuff bleaching process
CA784178A (en) Photographic materials for the silver dyestuff bleaching process
CA784179A (en) Photographic materials for the silver dyestuff bleaching process
CA790536A (en) Photographic materials for the silver dyestuff bleaching process
CA753195A (en) Photographic material for the silver dyestuff bleaching process
CA756555A (en) Photographic material for the silver dyestuff bleaching process
CA764917A (en) Photographic material for the silver dyestuff bleaching process
CA820826A (en) Photographic material for the silver dye bleach process
CA702744A (en) Photographic materials for the silver dyestuff bleaching process
CA719663A (en) Photographic material for the silver dyestuff bleaching method
CA758977A (en) Photographic materials for the silver dyestuff bleaching process
CA894229A (en) Photographic material for the silver dyestuff bleaching process
CA696469A (en) Photographic material for the silver dye bleaching process
CA766183A (en) Photographic material for the silver dyestuff bleaching process and process for its manufacture
CA698740A (en) Photographic materials for the silver dyestuff bleaching process
AU189966A (en) Photographic materials for the silver dyestuff bleaching process
CA721229A (en) Photographic layers suitable for the silver dyestuff bleaching process
AU289668B2 (en) Photographic material forthe silver dyestuff bleaching process
CA889773A (en) Photographic material for the silver dye bleach process
CA832389A (en) Color photographic material for the silver dye bleach process
AU6497865A (en) Photographic materials for the silver dyestuff bleaching process
CA873804A (en) Photographic materials for the silver dye bleach process