GB1057950A - Stabilised photographic silver halide emulsions - Google Patents

Stabilised photographic silver halide emulsions

Info

Publication number
GB1057950A
GB1057950A GB33610/65A GB3361065A GB1057950A GB 1057950 A GB1057950 A GB 1057950A GB 33610/65 A GB33610/65 A GB 33610/65A GB 3361065 A GB3361065 A GB 3361065A GB 1057950 A GB1057950 A GB 1057950A
Authority
GB
United Kingdom
Prior art keywords
stabilised
silver halide
halide emulsions
photographic silver
methanol
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
GB33610/65A
Inventor
Harald Huckstadt
Wilhelm Saleck
Hans Ulrich
August Randolph
Herbert Grabhofer
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1057950A publication Critical patent/GB1057950A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic 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
    • C07D277/32—Heterocyclic 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
    • C07D277/54—Nitrogen and either oxygen or sulfur atoms
    • 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides
    • 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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium

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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

A compound of formula <FORM:1057950/C2/1> is prepared by refluxing N,N1-dimethylthiourea and chloracetic acid in methanol and recrystallizing the product from methanol/ether.
GB33610/65A 1964-08-08 1965-08-05 Stabilised photographic silver halide emulsions Expired GB1057950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA46797A DE1209425B (en) 1964-08-08 1964-08-08 Photographic light-sensitive material comprising at least one stabilized halogen silver emulsion layer

Publications (1)

Publication Number Publication Date
GB1057950A true GB1057950A (en) 1967-02-08

Family

ID=6935444

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33610/65A Expired GB1057950A (en) 1964-08-08 1965-08-05 Stabilised photographic silver halide emulsions

Country Status (6)

Country Link
US (1) US3434842A (en)
BE (1) BE668032A (en)
CH (1) CH455507A (en)
DE (1) DE1209425B (en)
GB (1) GB1057950A (en)
NL (1) NL6510197A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061446B1 (en) * 1980-10-02 1985-05-15 Minnesota Mining And Manufacturing Company Chemically sensitized silver halide photographic emulsions and color photographic elements containing said emulsions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2131038A (en) * 1932-05-26 1938-09-27 Eastman Kodak Co Photographic emulsion containing alkyl quaternary salts of thiazoles and the like asantifoggants
BE621607A (en) * 1961-08-25
DE1170777B (en) * 1963-01-05 1964-05-21 Agfa Ag Stabilized photographic material

Also Published As

Publication number Publication date
NL6510197A (en) 1966-02-09
DE1209425B (en) 1966-01-20
CH455507A (en) 1968-07-15
BE668032A (en) 1966-02-09
US3434842A (en) 1969-03-25

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