CH443897A - Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen - Google Patents

Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen

Info

Publication number
CH443897A
CH443897A CH863664A CH863664A CH443897A CH 443897 A CH443897 A CH 443897A CH 863664 A CH863664 A CH 863664A CH 863664 A CH863664 A CH 863664A CH 443897 A CH443897 A CH 443897A
Authority
CH
Switzerland
Prior art keywords
sensitivity
increasing
silver emulsions
halogen silver
halogen
Prior art date
Application number
CH863664A
Other languages
English (en)
Inventor
Herbert Dr Grabhoefer
Hans Dr Ulrich
August Dr Randolph
Wilhelm Dr Saleak
Rolf-Fred Dr Posse
Original Assignee
Agfa 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 Ag filed Critical Agfa Ag
Publication of CH443897A publication Critical patent/CH443897A/de

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
    • G03C1/08Sensitivity-increasing substances
    • G03C1/10Organic substances
    • G03C1/12Methine and polymethine dyes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G79/00Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
    • C08G79/02Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
    • C08G79/04Phosphorus linked to oxygen or to oxygen and carbon
    • 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
    • G03C1/04Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/043Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH863664A 1963-07-11 1964-07-01 Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen CH443897A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA43552A DE1182523B (de) 1963-07-11 1963-07-11 Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen

Publications (1)

Publication Number Publication Date
CH443897A true CH443897A (de) 1967-09-15

Family

ID=6933709

Family Applications (1)

Application Number Title Priority Date Filing Date
CH863664A CH443897A (de) 1963-07-11 1964-07-01 Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen

Country Status (5)

Country Link
US (1) US3385704A (de)
BE (1) BE650454A (de)
CH (1) CH443897A (de)
DE (1) DE1182523B (de)
GB (1) GB1057949A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD160538A1 (de) * 1980-11-26 1983-09-07 Adw Ddr Verfahren zum einbringen von hydrophoben fotografischen zusaetzen
US4436811A (en) * 1981-07-10 1984-03-13 Ciba-Geigy Ag Photographic material
US5550013A (en) * 1994-12-22 1996-08-27 Eastman Kodak Company High chloride emulsions having high sensitivity and low fog and improved photographic responses of HIRF, higher gamma, and shoulder density

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870042A (en) * 1956-06-05 1959-01-20 Leon H Chance Flame resistant organic textiles and method of production
US3190752A (en) * 1961-12-26 1965-06-22 Fuji Photo Film Co Ltd High edge gradient silver halide emulsion
US3256249A (en) * 1963-11-21 1966-06-14 Wyandotte Chemicals Corp Phosphoramidate based polyurethanes

Also Published As

Publication number Publication date
BE650454A (de) 1965-01-13
DE1182523B (de) 1964-11-26
GB1057949A (en) 1967-02-08
US3385704A (en) 1968-05-28

Similar Documents

Publication Publication Date Title
CH437331A (de) Verfahren zur selektiven Extraktion von Alkaloiden
AT249279B (de) Verfahren zur Kettenverlängerung von Aldehyden
CH443898A (de) Verfahren zum Sensibilisieren von photographischen Halogensilberemulsionen
CH451698A (de) Verfahren zur photochemischen Unlöslichmachung von Polykondensaten
AT244738B (de) Verfahren zur Bekämpfung von Zellstoffharz
CH449416A (de) Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen
CH419042A (de) Verfahren zur Erhöhung der Gebrauchseigenschaften von Wäsche
CH443561A (de) Verfahren zur Isolierung von a1-Antitrypsin
CH440961A (de) Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen
CH439957A (de) Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen
CH443897A (de) Verfahren zur Steigerung der Empfindlichkeit von Halogensilberemulsionen
CH461465A (de) Verfahren zur reduktiven Kupplung von Cyanbutadienen
AT254511B (de) Verfahren zur Aufarbeitung von Polyolefinen
AT239776B (de) Verfahren zur Hydrodesalkylierung von Alkylaromaten
CH434228A (de) Verfahren zur Abtrennung von Adiponitril
CH478950A (de) Verfahren zur Veredlung von Textilien
CH467814A (de) Verfahren zur Stabilisierung von Polyolefinen
CH441585A (de) Verfahren zur Halogenierung von Phthalocyaninen
CH474085A (de) Verfahren zur Empfindlichkeitssteigerung von photographischem Material
CH456560A (de) Verfahren zur Abtrennung von Naphthochinon
CH508037A (de) Verfahren zur Veredlung von Textilien
AT326081B (de) Verfahren zur verbesserung der eigenschaften von geweben
AT259782B (de) Verfahren zur Perforation von dünnen Vliesen
CH479089A (de) Verfahren zur Steigerung der Empfindlichkeit von lichtempfindlichen Halogensilberemulsionen
CH458920A (de) Verfahren zur Herstellung von photographischen Halogensilberemulsionen mit gesteigerter Empfindlichkeit