GB1310760A - Supersensitized silver halide photographic emulsions - Google Patents

Supersensitized silver halide photographic emulsions

Info

Publication number
GB1310760A
GB1310760A GB2499470A GB2499470A GB1310760A GB 1310760 A GB1310760 A GB 1310760A GB 2499470 A GB2499470 A GB 2499470A GB 2499470 A GB2499470 A GB 2499470A GB 1310760 A GB1310760 A GB 1310760A
Authority
GB
United Kingdom
Prior art keywords
optionally substituted
naphthothiazole
benzothiazole
allyl
ethyl
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
GB2499470A
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 GB1310760A publication Critical patent/GB1310760A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/28Sensitivity-increasing substances together with supersensitising substances
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0008Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0008Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
    • C09B23/0025Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being bound through an oxygen atom
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0075Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/04Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Abstract

1310760 Sensitizing dyes FUJI PHOTO FILM CO Ltd 22 May 1970 [27 May 1969] 24994/70 Heading C4P [Also in Division G2] Dyes used in supersensitized silver halide emulsions (see Divisions G2-G3) are of formula (in which Y and Y 1 each complete a thiazole, oxazole, benzothiazole, tetrahydrobenzothiazole, naphthothiazole, benzoxazole, naphthoxazole, benzselenazole, tetrahydroselenazole, naphthoselenazole, selenazole, thiazoline, 2- or 4- quinoline, 1- or 3-isoquinoline, benzimidazole, 3,3-dialkylindolenine or pyridine ring; R is allyl or optionally substituted alkyl; R 1 and R 2 are each allyl or optionally substituted alkyl or aryl; R 3 is H, alkyl or aryl; R 4 is H or optionally substituted alkyl; or when n 4 is 0, R 4 may be linked with any nitrogen atom in the nucleus completed by Y 1 , R 2 if necessary being absent; R 5 is H or optionally substituted alkoxy; n 1 , n 3 and n 4 are each 0 or 1; n 2 is 0-2; Q is O, S or -N-alkyl; X is anion; m is 1 or 2). In specified dyes Y completes a 2- or 4- quinoline, naphthothiazole, benzothiazole, thiazolidine or 4-methyl-thiazole ring; Q is O, S or -NC 2 H 5 ; Y 1 completes a benzoxazole, 5,6- dimethylbenzoxazole, benzothiazole, 5 - chlorobenzothiazole, 4,5 - diphenylthiazole, naphthothiazole or benzoselenazole ring; R is ethyl, methyl, allyl or hexyl; R 1 is ethyl; R 2 is ethyl, sulphopropyl, carboxyethoxyethyl or hydroxyethyl; R 3 is H or phenyl; R 4 is H or ethoxyethyl, or R 2 and R 4 are together -(CH 2 ) 4 -; R 5 is sulphopropoxy, methoxyethoxy or methoxy; n 4 is 0 or 1; n 2 is 1 or 2.
GB2499470A 1969-05-27 1970-05-22 Supersensitized silver halide photographic emulsions Expired GB1310760A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44041169A JPS4925500B1 (en) 1969-05-27 1969-05-27

Publications (1)

Publication Number Publication Date
GB1310760A true GB1310760A (en) 1973-03-21

Family

ID=12600907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2499470A Expired GB1310760A (en) 1969-05-27 1970-05-22 Supersensitized silver halide photographic emulsions

Country Status (7)

Country Link
US (1) US3674499A (en)
JP (1) JPS4925500B1 (en)
BE (1) BE750997A (en)
CA (1) CA934595A (en)
DE (1) DE2026091C3 (en)
FR (1) FR2092173A5 (en)
GB (1) GB1310760A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971664A (en) * 1970-10-27 1976-07-27 Fuji Photo Film Co., Ltd. Fine grain silver halide emulsions with polyheteronuclear sensitizing dyes
AU590628B2 (en) 1985-10-15 1989-11-09 Fuji Photo Film Co., Ltd. Method of processing silver halide color photographic material
US4851327A (en) 1986-07-17 1989-07-25 Fuji Photo Film Co., Ltd. Photographic color photosensitive material with two layer reflective support
JPH01108546A (en) 1987-10-22 1989-04-25 Fuji Photo Film Co Ltd Silver halide color photographic sensitive material
JPH01140153A (en) 1987-11-27 1989-06-01 Fuji Photo Film Co Ltd Silver halide color photographic sensitive material
JPH0690437B2 (en) 1987-12-02 1994-11-14 富士写真フイルム株式会社 Direct positive photographic material
JPH0833628B2 (en) 1987-12-15 1996-03-29 富士写真フイルム株式会社 Silver halide color photographic light-sensitive material
DE69131701T2 (en) 1990-05-09 2000-03-09 Fuji Photo Film Co Ltd Processing method for a silver halide photographic material and light-sensitive material for photography
WO1993010482A2 (en) * 1991-11-12 1993-05-27 International Paper Company Photographic emulsions and materials with reduced pressure sensitivity

Also Published As

Publication number Publication date
DE2026091C3 (en) 1973-09-27
CA934595A (en) 1973-10-02
JPS4925500B1 (en) 1974-07-01
DE2026091B2 (en) 1973-03-15
US3674499A (en) 1972-07-04
BE750997A (en) 1970-11-03
DE2026091A1 (en) 1970-12-17
FR2092173A5 (en) 1972-01-21

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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