BE776314A - Emulsion photosensible aux halogenures d'argent sensible aux grandes longueurs d'onde sans diminution de la sensibilite au bleu - Google Patents

Emulsion photosensible aux halogenures d'argent sensible aux grandes longueurs d'onde sans diminution de la sensibilite au bleu

Info

Publication number
BE776314A
BE776314A BE776314A BE776314A BE776314A BE 776314 A BE776314 A BE 776314A BE 776314 A BE776314 A BE 776314A BE 776314 A BE776314 A BE 776314A BE 776314 A BE776314 A BE 776314A
Authority
BE
Belgium
Prior art keywords
sensitivity
blue
reduction
silver halide
halide emulsion
Prior art date
Application number
BE776314A
Other languages
English (en)
French (fr)
Inventor
P B Gilman Jr
J D Bass
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of BE776314A publication Critical patent/BE776314A/xx

Links

Classifications

    • 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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • 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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • 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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
BE776314A 1970-12-04 1971-12-06 Emulsion photosensible aux halogenures d'argent sensible aux grandes longueurs d'onde sans diminution de la sensibilite au bleu BE776314A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9542070A 1970-12-04 1970-12-04

Publications (1)

Publication Number Publication Date
BE776314A true BE776314A (fr) 1972-04-04

Family

ID=22251931

Family Applications (1)

Application Number Title Priority Date Filing Date
BE776314A BE776314A (fr) 1970-12-04 1971-12-06 Emulsion photosensible aux halogenures d'argent sensible aux grandes longueurs d'onde sans diminution de la sensibilite au bleu

Country Status (6)

Country Link
US (1) US3706569A (xx)
BE (1) BE776314A (xx)
CA (1) CA962880A (xx)
DE (1) DE2159631A1 (xx)
FR (1) FR2117417A5 (xx)
GB (1) GB1371078A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1439638A (en) * 1972-10-02 1976-06-16 Eastman Kodak Co Photographic silver halide emulsions
US4011083A (en) * 1974-12-10 1977-03-08 Eastman Kodak Company Surface sensitive silver halide emulsion containing a silver complexing azaindene to reduce desensitization of optical sensitizing dye incorporated therein
DE2752046C2 (de) * 1977-11-22 1985-10-03 Agfa-Gevaert Ag, 5090 Leverkusen Lichtempfindliches fotografisches Aufzeichnungsmaterial

Also Published As

Publication number Publication date
GB1371078A (en) 1974-10-23
CA962880A (en) 1975-02-18
US3706569A (en) 1972-12-19
DE2159631A1 (de) 1972-06-22
FR2117417A5 (xx) 1972-07-21

Similar Documents

Publication Publication Date Title
BE758115A (fr) Emulsion photographique a l'halogenure d'argent soumise a une sensibilisation spectrale
CA978011A (en) Spectrally sensitized silver halide photographic emulsion
BE744381A (fr) Elements photographiques photo-sensibles aux halogenures d'argent
CH436978A (de) Rotempfindliche Silberhalogenidemulsion
AR201583A1 (es) Emulsion fotografica de haluro de plata, elemento fotografico que la contiene, y procedimiento y solucion de procesamiento y revelado
BE776314A (fr) Emulsion photosensible aux halogenures d'argent sensible aux grandes longueurs d'onde sans diminution de la sensibilite au bleu
BE770223A (fr) Emulsion aux halogenures d'argent sensibilisee a l'infrarouge
IT941195B (it) Pateriale fotografico sensibile d alogenuro d argento
CH558952A (de) Verwendung neuer merocyaninfarbstoffe zur spektralsensibilisierung von lichtempfindlichen silberhalogenidemulsionen.
BE752038A (fr) Emulsions photographiques aux halogenures d'argent
BE748021A (fr) Emulsion photographique a l'halogenure d'argent a sensibilisation spectrale
BE752439A (fr) Element photosensible au selenium, et methode d'utilisation
BE756535A (fr) Emulsion photographique aux halogenures d'argent sursensibilisee
FR1515642A (fr) émulsions à l'halogénure d'argent sensibles à la lumière
CA962881A (en) Spectrally sensitized silver halide photographic emulsion
BE768366A (nl) Verbeterde ontwikkeling van fotografische zilverhalogenide-emulsielage
BE743560A (fr) Eléments photographiques photosensibles positifs directs aux halogénures d'argent
BE760773A (fr) Materiels photographiques photosensibles aux halogenures d'argent
BE776109A (fr) Emulsion photographique d'halogenure d'argent sensible au vert
BE773073A (fr) Emulsion photographique a l'halogenure d'argent
CA977598A (en) Spectrally sensitized silver halide photographic emulsion
BE787743A (fr) Perfectionnements relatifs aux emulsions photographiques d'halogenure d'argent
BE764588A (fr) Emulsions photographiques positives directes aux halogenures d'argent
BE771259A (fr) Emulsion photographique d'halogenure d'argent (
BE746882A (fr) Emulsions photographiques aux halogenures d'argent