NL169233B - PHOTOGRAPHIC MATERIAL FOR THE SILVER DYE BLEACHING PROCESS. - Google Patents

PHOTOGRAPHIC MATERIAL FOR THE SILVER DYE BLEACHING PROCESS.

Info

Publication number
NL169233B
NL169233B NL6912939A NL6912939A NL169233B NL 169233 B NL169233 B NL 169233B NL 6912939 A NL6912939 A NL 6912939A NL 6912939 A NL6912939 A NL 6912939A NL 169233 B NL169233 B NL 169233B
Authority
NL
Netherlands
Prior art keywords
photographic material
bleaching process
silver dye
dye bleaching
silver
Prior art date
Application number
NL6912939A
Other languages
Dutch (nl)
Other versions
NL169233C (en
NL6912939A (en
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of NL6912939A publication Critical patent/NL6912939A/xx
Publication of NL169233B publication Critical patent/NL169233B/en
Application granted granted Critical
Publication of NL169233C publication Critical patent/NL169233C/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

  • 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)
NLAANVRAGE6912939,A 1968-08-26 1969-08-25 PHOTOGRAPHIC MATERIAL FOR THE SILVER DYE BLEACHING PROCESS. NL169233C (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 (3)

Publication Number Publication Date
NL6912939A NL6912939A (en) 1970-03-02
NL169233B true NL169233B (en) 1982-01-18
NL169233C NL169233C (en) 1982-06-16

Family

ID=4386244

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE6912939,A NL169233C (en) 1968-08-26 1969-08-25 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
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
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
CA942568A (en) 1974-02-26
DE1938768A1 (en) 1970-03-05
BE737912A (en) 1970-02-25
US3647466A (en) 1972-03-07
FR2017033A1 (en) 1970-05-15

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent