GB1049054A - Photographic material - Google Patents

Photographic material

Info

Publication number
GB1049054A
GB1049054A GB3324264A GB3324264A GB1049054A GB 1049054 A GB1049054 A GB 1049054A GB 3324264 A GB3324264 A GB 3324264A GB 3324264 A GB3324264 A GB 3324264A GB 1049054 A GB1049054 A GB 1049054A
Authority
GB
United Kingdom
Prior art keywords
alkyl
aralkyl
group
hydrogen atom
aryl
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
GB3324264A
Inventor
David Harold Cole
Douglas James Fry
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.)
Ilford Imaging UK Ltd
Original Assignee
Ilford 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 Ilford Ltd filed Critical Ilford Ltd
Priority to GB3324264A priority Critical patent/GB1049054A/en
Priority to DE1965J0028749 priority patent/DE1289424B/en
Priority to FR28270A priority patent/FR1447533A/en
Priority to CH1138865A priority patent/CH460526A/en
Publication of GB1049054A publication Critical patent/GB1049054A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D285/00Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01Five-membered rings
    • C07D285/02Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/121,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • C07D285/1251,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/081,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/101,2,4-Triazoles; Hydrogenated 1,2,4-triazoles 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
    • C07D249/12Oxygen or sulfur atoms
    • 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
    • G03C1/43Processing agents or their precursors, not covered by groups G03C1/07 - G03C1/42

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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

1,049,054. Photographic materials. ILFORD Ltd. Aug. 11, 1965 [Aug. 14, 1964], No. 33242/64. Heading G2C. A photographic material comprises a silver halide emulsion containing a silver halide developing agent coated on a support and in the emulsion layer or a layer adjacent to it a salt of a compound of formula: where X is a sulphur atom or a group NR where R is a hydrogen atom or an alkyl, alkenyl, aralkyl or aryl group; where Q is an oxygen or sulphur atom or a group NR 1 where R 1 is a hydrogen atom or an alkyl, aralkyl or aryl group and R 2 is a hydrogen atom or an alkyl, aryl, alkyl thio or aralkyl thio group; or where X is an oxygen or sulphur atom and D represents the carbon atoms necessary to complete a five-membered ring which may be substituted by alkyl, aralkyl or aryl groups or may have a fused on benzene ring the said salt being insoluble in water but soluble in aqueous ammonium thiocyanate solution. Specified metals forming salts are Ag, Hg, Cu, Cd, Pb, Zn, Se and Co.
GB3324264A 1964-08-14 1964-08-14 Photographic material Expired GB1049054A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB3324264A GB1049054A (en) 1964-08-14 1964-08-14 Photographic material
DE1965J0028749 DE1289424B (en) 1964-08-14 1965-08-10 Photographic recording material containing a developer
FR28270A FR1447533A (en) 1964-08-14 1965-08-13 Products for photography
CH1138865A CH460526A (en) 1964-08-14 1965-08-13 Photographic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3324264A GB1049054A (en) 1964-08-14 1964-08-14 Photographic material

Publications (1)

Publication Number Publication Date
GB1049054A true GB1049054A (en) 1966-11-23

Family

ID=10350385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3324264A Expired GB1049054A (en) 1964-08-14 1964-08-14 Photographic material

Country Status (3)

Country Link
CH (1) CH460526A (en)
DE (1) DE1289424B (en)
GB (1) GB1049054A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082762A (en) * 1975-08-25 1978-04-04 Eli Lilly And Company 4-(2-halophenyl)-1,2,4-triazole-3-thiol compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082762A (en) * 1975-08-25 1978-04-04 Eli Lilly And Company 4-(2-halophenyl)-1,2,4-triazole-3-thiol compounds

Also Published As

Publication number Publication date
CH460526A (en) 1968-07-31
DE1289424B (en) 1969-02-13

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