GB1280016A - Silver halide photographic emulsions - Google Patents

Silver halide photographic emulsions

Info

Publication number
GB1280016A
GB1280016A GB45170/69A GB4517069A GB1280016A GB 1280016 A GB1280016 A GB 1280016A GB 45170/69 A GB45170/69 A GB 45170/69A GB 4517069 A GB4517069 A GB 4517069A GB 1280016 A GB1280016 A GB 1280016A
Authority
GB
United Kingdom
Prior art keywords
silver halide
halide photographic
photographic emulsions
sulphobutyl
sept
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
GB45170/69A
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1280016A publication Critical patent/GB1280016A/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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/134—Brightener containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Indole Compounds (AREA)

Abstract

1280016 Cyanine dyes FUJI PHOTO FILM CO Ltd 12 Sept 1969 [12 Sept 1968] 45170/69 Heading C4P [Also in Division G2] Cyanine dyes for sensitizing silver halide emulsions are of formula (in which Z and Z<SP>1</SP> are each S or Se; R is C 2 H 5 , n-C 3 H 7 , n-C 4 H 9 or allyl; R<SP>1</SP> is y-sulphopropyl, y-sulphobutyl, 8-sulphobutyl, #-carboxybutyl or #-carboxypentyl; X is an anion; n is 0 or 1).
GB45170/69A 1968-09-12 1969-09-12 Silver halide photographic emulsions Expired GB1280016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6570468 1968-09-12

Publications (1)

Publication Number Publication Date
GB1280016A true GB1280016A (en) 1972-07-05

Family

ID=13294656

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45170/69A Expired GB1280016A (en) 1968-09-12 1969-09-12 Silver halide photographic emulsions

Country Status (4)

Country Link
US (1) US3694217A (en)
DE (1) DE1946307C2 (en)
FR (1) FR2019427B1 (en)
GB (1) GB1280016A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136737A (en) * 1983-12-22 1985-07-20 Fuji Photo Film Co Ltd Silver halide photographic printing paper
JPS61153635A (en) * 1984-12-14 1986-07-12 Fuji Photo Film Co Ltd Image forming method
AU590563B2 (en) 1985-05-16 1989-11-09 Konishiroku Photo Industry Co., Ltd. Method for color-developing a silver halide color photographic light-sensitive material
US5354646A (en) * 1986-03-26 1994-10-11 Konishiroku Photo Industry Co., Ltd. Method capable of rapidly processing a silver halide color photographic light-sensitive material
JP2601686B2 (en) * 1988-05-31 1997-04-16 富士写真フイルム株式会社 Processing method of silver halide color photographic light-sensitive material
EP0545453A1 (en) * 1991-11-29 1993-06-09 Agfa-Gevaert N.V. An infrared sensitive silver halide photographic material
US5476760A (en) 1994-10-26 1995-12-19 Eastman Kodak Company Photographic emulsions of enhanced sensitivity
US5582957A (en) * 1995-03-28 1996-12-10 Eastman Kodak Company Resuspension optimization for photographic nanosuspensions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB498290A (en) * 1937-03-25 1938-12-28 Eastman Kodak Co Improvements in sensitised photographic emulsions
DE917330C (en) * 1940-10-22 1955-01-10 Agfa Ag Fuer Photofabrikation Process for the production of symmetrical and asymmetrical carbocyanines substituted on the middle carbon atom of the methine chain
BE484580A (en) * 1947-08-29
DE929080C (en) * 1951-10-23 1955-08-16 Agfa Ag Fuer Photofabrikation Process for the production of betaine-cyanine dyes and betaine-styryl dyes
BE548605A (en) * 1956-03-07
GB841119A (en) * 1957-09-02 1960-07-13 Ici Ltd New photographic sensitisers
US2917516A (en) * 1957-11-25 1959-12-15 Eastman Kodak Co Method of making thiazole or oxazole quaternary salts
DE1113873B (en) * 1959-01-17 1961-09-14 Wolfen Filmfab Veb Process for sensitizing halide silver emulsions
GB1027053A (en) * 1963-08-26 1966-04-20 Ilford Ltd Photographic light-sensitive materials

Also Published As

Publication number Publication date
DE1946307A1 (en) 1970-05-14
US3694217A (en) 1972-09-26
DE1946307C2 (en) 1983-10-20
FR2019427B1 (en) 1973-05-11
FR2019427A1 (en) 1970-07-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee