GB1054344A - - Google Patents

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Publication number
GB1054344A
GB1054344A GB1054344DA GB1054344A GB 1054344 A GB1054344 A GB 1054344A GB 1054344D A GB1054344D A GB 1054344DA GB 1054344 A GB1054344 A GB 1054344A
Authority
GB
United Kingdom
Prior art keywords
methyl
hydroxy
tetrazaindene
pentazaindene
amino
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.)
Active
Application number
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.)
Publication of GB1054344A publication Critical patent/GB1054344A/en
Active legal-status Critical Current

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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
    • G03C1/09Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D277/38Nitrogen atoms
    • C07D277/42Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • C07F3/10Mercury compounds
    • C07F3/14Heterocyclic substances containing mercury

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (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)
  • Catalysts (AREA)

Abstract

1,054,344. Stabilizers for silver halide emulsions. AGFA-GEVAERT A. G. Aug. 9, 1965 [Aug. 8, 1964], No. 34044/65. Heading G2C. [Also in Division C2] A light-sensitive material comprises a silver halide emulsion layer, which is stabilized by an azaindene stabilizer having at least one nitrogen atom in the six-membered ring of the indene nucleus and an amino thiazole mercury compound of the formula:- wherein X represents an anion e.g. Cl<SP>-</SP>, CH 3 .COO<SP>-</SP>, Br<SP>-</SP> or r and R 1 and R 2 represent phenyl or naphthyl groups which may be substituted by halogen e.g. chlorine or bromine, an alkoxy group or alkyl group. Specified aza-indenes are: 4-hydroxy-6- methyl-1, 3, 3a, 7-tetrazaindene, 4-hydroxy-5- chloro-6-methyl-1 3, 3a, 7-tetrazindene, 4-hydroxy- 5-carboxy-1, 3, 3a, 7-tetrazindene, 5-amino-7- hydroxy-1, 2, 3, 4, 6-pentazaindene, 5-methyl-7- hydroxy-1, 2, 3, 4, 6-pentazaindene, 5, 7-diamino-1, 2, 3, 4, 6-pentazaindene, 4-hydroxy-6-methyl-1, 2, 3, 3a, 7-pentazaindene, 4-hydroxy-6-methyl-1, 3a, 7-triazaindene, 2-methyl-4-hydroxy-6-methyl - 3, 3a, 7-triazaindene, 2-methyl-4-hydroxy-6- methyl-1, 3, 3a, 7-tetrazaindene, 2-hydroxymethyl- 4-hydroxy-6 -methyl-1, 3, 3a, 7 -tetrazaindene, 4-amino-6-methyl-1, 3, 3a,7-tetrazaindene and 4-amino-5-ethyl-6-methyl-1, 3, 3a, 7-tetrazaindene. The emulsion may be sensitized with polyalkylene oxides of which many are listed such as the condensation product of a spirocyclic pentaerythritoldi-(phosphoric acid monochloride) and polyethylene glycol containing 20 ethylene oxide units and the polyaddition product of 80 mols ethylene oxide and 1 mol oleyl alcohol.
GB1054344D 1964-08-08 Active GB1054344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA46798A DE1209426B (en) 1964-08-08 1964-08-08 Photographic light-sensitive material containing stabilizers for the light-sensitive silver halide emulsion layer

Publications (1)

Publication Number Publication Date
GB1054344A true GB1054344A (en)

Family

ID=6935446

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1054344D Active GB1054344A (en) 1964-08-08

Country Status (6)

Country Link
US (1) US3432304A (en)
BE (1) BE668031A (en)
CH (1) CH453888A (en)
DE (1) DE1209426B (en)
GB (1) GB1054344A (en)
NL (1) NL6510198A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788687A (en) * 1971-09-17 1973-03-12 Agfa Gevaert Nv DEVELOPMENT OF SILVER HALOGENIDE MATERIAL AT ELEVATED TEMPERATURE
JPS6221142A (en) * 1985-07-22 1987-01-29 Fuji Photo Film Co Ltd Silver halide photographic sensitive material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816030A (en) * 1953-11-24 1957-12-10 Eastman Kodak Co Photographic emulsions containing metallic mercury

Also Published As

Publication number Publication date
BE668031A (en) 1966-02-09
US3432304A (en) 1969-03-11
DE1209426B (en) 1966-01-20
NL6510198A (en) 1966-02-09
CH453888A (en) 1968-03-31

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