GB1388282A - Silver halide photographic element containing a quaternary compound - Google Patents

Silver halide photographic element containing a quaternary compound

Info

Publication number
GB1388282A
GB1388282A GB1990072A GB1990072A GB1388282A GB 1388282 A GB1388282 A GB 1388282A GB 1990072 A GB1990072 A GB 1990072A GB 1990072 A GB1990072 A GB 1990072A GB 1388282 A GB1388282 A GB 1388282A
Authority
GB
United Kingdom
Prior art keywords
silver halide
halide photographic
april
solution
phosphine
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
GB1990072A
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.)
Konica Minolta Inc
Sankyo Co Ltd
Original Assignee
Konica Minolta Inc
Sankyo 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 Konica Minolta Inc, Sankyo Co Ltd filed Critical Konica Minolta Inc
Publication of GB1388282A publication Critical patent/GB1388282A/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
    • G03C1/34Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/54Quaternary phosphonium compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/54Quaternary phosphonium compounds
    • C07F9/5442Aromatic phosphonium compounds (P-C aromatic linkage)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/54Quaternary phosphonium compounds
    • C07F9/5456Arylalkanephosphonium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1388282 Preparing quaternary phosphonium salts KONISHIROKU PHOTO INDUSTRY CO Ltd and SANKYO CO Ltd 28 April 1972 [30 April 1971] 19900/72 Heading C2P [Also in Division G2] p - Nitrophenyl - di - p - tolyl - phenylphosphonium iodide is prepared by first forming a pnitroaniline diazonium salt solution, adding thereto an aqueous solution of sodium acetate and then a solution of di-p-tolylphenyl phosphine in ethyl acetate, reacting the mixed solutions at 25‹ C. for 10 hours, separating the aqueous layer and then adding thereto excess hydriodic acid and extracting the product with chloroform. p-Nitro benzyl triphenyl phosphonium bromide is obtained by refluxing a mixture of triphenyl phosphine and p-nitrobenzyl bromide in xylene. The products are useful as anti-foggants in light-sensitive silver halide photographic elements (see Division G2).
GB1990072A 1971-04-30 1972-04-28 Silver halide photographic element containing a quaternary compound Expired GB1388282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2872071A JPS5040665B1 (en) 1971-04-30 1971-04-30

Publications (1)

Publication Number Publication Date
GB1388282A true GB1388282A (en) 1975-03-26

Family

ID=12256265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1990072A Expired GB1388282A (en) 1971-04-30 1972-04-28 Silver halide photographic element containing a quaternary compound

Country Status (4)

Country Link
JP (1) JPS5040665B1 (en)
BR (1) BR7202715D0 (en)
DE (1) DE2221111A1 (en)
GB (1) GB1388282A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564139A (en) * 1979-06-22 1981-01-17 Konishiroku Photo Ind Co Ltd High contrast silver image forming method
JP6451496B2 (en) * 2014-05-23 2019-01-16 三菱ケミカル株式会社 Method for producing diphenyl carbonate, diphenyl carbonate obtained by the production method, polycarbonate produced from the diphenyl carbonate, catalyst for producing diphenyl carbonate, method for producing the catalyst

Also Published As

Publication number Publication date
DE2221111A1 (en) 1972-12-14
JPS5040665B1 (en) 1975-12-25
BR7202715D0 (en) 1973-05-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee