CH517322A - Photographic material for the silver dye bleaching process - Google Patents

Photographic material for the silver dye bleaching process

Info

Publication number
CH517322A
CH517322A CH1277268A CH1277268A CH517322A CH 517322 A CH517322 A CH 517322A CH 1277268 A CH1277268 A CH 1277268A CH 1277268 A CH1277268 A CH 1277268A CH 517322 A CH517322 A CH 517322A
Authority
CH
Switzerland
Prior art keywords
photographic material
bleaching process
silver dye
dye bleaching
silver
Prior art date
Application number
CH1277268A
Other languages
German (de)
Inventor
Heinrich Dr Bruengger
Carlo Dr Boragine
Original Assignee
Ciba Geigy 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 Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1277268A priority Critical patent/CH517322A/en
Priority to DE1938768A priority patent/DE1938768C3/en
Priority to CA059,882A priority patent/CA942568A/en
Priority to US852083A priority patent/US3647466A/en
Priority to FR6929048A priority patent/FR2017033A1/fr
Priority to NLAANVRAGE6912939,A priority patent/NL169233C/en
Priority to BE737912D priority patent/BE737912A/xx
Priority to GB42477/69A priority patent/GB1237614A/en
Publication of CH517322A publication Critical patent/CH517322A/en

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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH1277268A 1968-08-26 1968-08-26 Photographic material for the silver dye bleaching process CH517322A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH1277268A CH517322A (en) 1968-08-26 1968-08-26 Photographic material for the silver dye bleaching process
DE1938768A DE1938768C3 (en) 1968-08-26 1969-07-30 Photographic material for the silver dye bleaching process
CA059,882A CA942568A (en) 1968-08-26 1969-08-19 Photographic material for the silver dyestuff bleaching process
US852083A US3647466A (en) 1968-08-26 1969-08-21 Photographic material for the silver dyestuff bleaching process
FR6929048A FR2017033A1 (en) 1968-08-26 1969-08-25
NLAANVRAGE6912939,A NL169233C (en) 1968-08-26 1969-08-25 PHOTOGRAPHIC MATERIAL FOR THE SILVER DYE BLEACHING PROCESS.
BE737912D BE737912A (en) 1968-08-26 1969-08-25
GB42477/69A GB1237614A (en) 1968-08-26 1969-08-26 Photographic material for the silver dyestuff bleaching process

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
CH517322A true CH517322A (en) 1971-12-31

Family

ID=4386244

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1277268A CH517322A (en) 1968-08-26 1968-08-26 Photographic material for the silver dye 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
BE585274A (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
DE1938768C3 (en) 1980-03-06
DE1938768A1 (en) 1970-03-05
CA942568A (en) 1974-02-26
NL169233C (en) 1982-06-16
US3647466A (en) 1972-03-07
FR2017033A1 (en) 1970-05-15
GB1237614A (en) 1971-06-30
BE737912A (en) 1970-02-25
NL6912939A (en) 1970-03-02
NL169233B (en) 1982-01-18
DE1938768B2 (en) 1979-06-13

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Legal Events

Date Code Title Description
PL Patent ceased