CH472048A - Verfahren zur chemischen Reifung photographischer Halogensilber-Gelatine-Emulsionen - Google Patents

Verfahren zur chemischen Reifung photographischer Halogensilber-Gelatine-Emulsionen

Info

Publication number
CH472048A
CH472048A CH1180766A CH1180766A CH472048A CH 472048 A CH472048 A CH 472048A CH 1180766 A CH1180766 A CH 1180766A CH 1180766 A CH1180766 A CH 1180766A CH 472048 A CH472048 A CH 472048A
Authority
CH
Switzerland
Prior art keywords
photographic silver
chemical ripening
gelatin emulsions
emulsions
gelatin
Prior art date
Application number
CH1180766A
Other languages
German (de)
English (en)
Inventor
Harald Dr Hueckstaedt
Ulrich Dr Eholzer
Franz Dr Moll
Wolfgang Dr Himmelmann
Kurt Dr Ley
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 CH472048A publication Critical patent/CH472048A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/16Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
    • C07D295/20Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof
    • C07D295/215Radicals derived from nitrogen analogues of carbonic acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C335/00Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C335/30Isothioureas
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/22Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with hetero atoms directly attached to ring nitrogen atoms
    • C07D295/26Sulfur 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
    • G03C1/08Sensitivity-increasing substances
    • G03C1/09Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1180766A 1965-08-28 1966-08-16 Verfahren zur chemischen Reifung photographischer Halogensilber-Gelatine-Emulsionen CH472048A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA0050137 1965-08-28

Publications (1)

Publication Number Publication Date
CH472048A true CH472048A (de) 1969-04-30

Family

ID=6937250

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1180766A CH472048A (de) 1965-08-28 1966-08-16 Verfahren zur chemischen Reifung photographischer Halogensilber-Gelatine-Emulsionen

Country Status (4)

Country Link
BE (1) BE686080A (en, 2012)
CH (1) CH472048A (en, 2012)
GB (1) GB1129356A (en, 2012)
NL (1) NL6612148A (en, 2012)

Also Published As

Publication number Publication date
GB1129356A (en) 1968-10-02
NL6612148A (en, 2012) 1966-11-25
BE686080A (en, 2012) 1967-02-28

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Legal Events

Date Code Title Description
PL Patent ceased