GB1257268A - - Google Patents

Info

Publication number
GB1257268A
GB1257268A GB1257268DA GB1257268A GB 1257268 A GB1257268 A GB 1257268A GB 1257268D A GB1257268D A GB 1257268DA GB 1257268 A GB1257268 A GB 1257268A
Authority
GB
United Kingdom
Prior art keywords
carbon atoms
betaine
alkyl group
group
dye
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
Other languages
English (en)
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 filed Critical
Publication of GB1257268A publication Critical patent/GB1257268A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB1257268D 1968-08-26 1969-08-26 Expired GB1257268A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1277168A CH506098A (de) 1968-08-26 1968-08-26 Photographisches Material für das Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
GB1257268A true GB1257268A (nl) 1971-12-15

Family

ID=4386236

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257268D Expired GB1257268A (nl) 1968-08-26 1969-08-26

Country Status (8)

Country Link
US (1) US3635716A (nl)
BE (1) BE737911A (nl)
CA (1) CA942567A (nl)
CH (1) CH506098A (nl)
DE (1) DE1938823C3 (nl)
FR (1) FR2016387A1 (nl)
GB (1) GB1257268A (nl)
NL (1) NL164397C (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920458A (en) * 1970-09-28 1975-11-18 Fuji Photo Film Co Ltd Photographic sensitive material suitable for the silver-dyestuff bleaching method

Family Cites Families (4)

* 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 (nl) * 1958-12-04
DE1127714B (de) * 1960-08-20 1962-04-12 Perutz Photowerke G M B H Verfahren zur Herstellung von farbphotographischen Halogensilberemulsionen
GB1031367A (en) * 1963-04-19 1966-06-02 Ilford Ltd Photographic light-sensitive materials

Also Published As

Publication number Publication date
US3635716A (en) 1972-01-18
CA942567A (en) 1974-02-26
NL164397C (nl) 1980-12-15
DE1938823B2 (de) 1979-04-12
BE737911A (nl) 1970-02-25
NL6912938A (nl) 1970-03-02
DE1938823C3 (de) 1979-12-20
FR2016387A1 (nl) 1970-05-08
NL164397B (nl) 1980-07-15
DE1938823A1 (de) 1970-03-05
CH506098A (de) 1971-04-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years