IT948115B - Metodo per rendere coloranti trinu cleari derivati dalla rodanina so lubili in alcoli a basso peso mole colare e coloranti ottenuti per uso in emulsioni fotografiche all alogenuro d argento - Google Patents

Metodo per rendere coloranti trinu cleari derivati dalla rodanina so lubili in alcoli a basso peso mole colare e coloranti ottenuti per uso in emulsioni fotografiche all alogenuro d argento

Info

Publication number
IT948115B
IT948115B IT47546/72A IT4754672A IT948115B IT 948115 B IT948115 B IT 948115B IT 47546/72 A IT47546/72 A IT 47546/72A IT 4754672 A IT4754672 A IT 4754672A IT 948115 B IT948115 B IT 948115B
Authority
IT
Italy
Prior art keywords
dyes
trinu
cleari
colar
luble
Prior art date
Application number
IT47546/72A
Other languages
English (en)
Inventor
L Magnani
P Beretta
Original Assignee
Nimmesota Mining And Mfg 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 Nimmesota Mining And Mfg Co filed Critical Nimmesota Mining And Mfg Co
Priority to IT47546/72A priority Critical patent/IT948115B/it
Priority to US320575A priority patent/US3909274A/en
Priority to FR7300097A priority patent/FR2167610B1/fr
Priority to GB44973A priority patent/GB1413081A/en
Priority to CA160,477A priority patent/CA998047A/en
Priority to DE2300321A priority patent/DE2300321C2/de
Priority to JP48004477A priority patent/JPS597739B2/ja
Application granted granted Critical
Publication of IT948115B publication Critical patent/IT948115B/it

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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/26—Polymethine chain forming part of a heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
    • C09B23/0083—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring the heteroring being rhodanine in the chain

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)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Lasers (AREA)
IT47546/72A 1972-01-04 1972-01-04 Metodo per rendere coloranti trinu cleari derivati dalla rodanina so lubili in alcoli a basso peso mole colare e coloranti ottenuti per uso in emulsioni fotografiche all alogenuro d argento IT948115B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT47546/72A IT948115B (it) 1972-01-04 1972-01-04 Metodo per rendere coloranti trinu cleari derivati dalla rodanina so lubili in alcoli a basso peso mole colare e coloranti ottenuti per uso in emulsioni fotografiche all alogenuro d argento
US320575A US3909274A (en) 1972-01-04 1973-01-02 Silver halide emulsion containing trinuclear rhodanine nucleus dyes soluble in low-molecular weight alcohols
FR7300097A FR2167610B1 (it) 1972-01-04 1973-01-03
GB44973A GB1413081A (en) 1972-01-04 1973-01-03 Trinuclear rhodanine nucleus dyes soluble in low-molecular weight alcohols
CA160,477A CA998047A (en) 1972-01-04 1973-01-03 Tri-nuclear rhodanine nucleus dyes soluble in low molecular weight alcohols
DE2300321A DE2300321C2 (de) 1972-01-04 1973-01-04 In niederen Alkoholen lösliche dreikernige Rhodaninfarbstoffe und ihre Verwendung
JP48004477A JPS597739B2 (ja) 1972-01-04 1973-01-04 二核式染料を低分子量アルコ−ル中に溶解性にする方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT47546/72A IT948115B (it) 1972-01-04 1972-01-04 Metodo per rendere coloranti trinu cleari derivati dalla rodanina so lubili in alcoli a basso peso mole colare e coloranti ottenuti per uso in emulsioni fotografiche all alogenuro d argento

Publications (1)

Publication Number Publication Date
IT948115B true IT948115B (it) 1973-05-30

Family

ID=11261002

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47546/72A IT948115B (it) 1972-01-04 1972-01-04 Metodo per rendere coloranti trinu cleari derivati dalla rodanina so lubili in alcoli a basso peso mole colare e coloranti ottenuti per uso in emulsioni fotografiche all alogenuro d argento

Country Status (7)

Country Link
US (1) US3909274A (it)
JP (1) JPS597739B2 (it)
CA (1) CA998047A (it)
DE (1) DE2300321C2 (it)
FR (1) FR2167610B1 (it)
GB (1) GB1413081A (it)
IT (1) IT948115B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5587482A (en) * 1996-03-07 1996-12-24 Sterling Diagnostic Imaging, Inc. Zeromethine merocyanine dyes useful as spectral sensitizers in photographic elements

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2256163A (en) * 1938-12-24 1941-09-16 Gen Aniline & Film Corp Photographic silver halide emulsion
BE517992A (it) * 1952-03-01
DE1098653B (de) * 1959-06-27 1961-02-02 Hoechst Ag Verfahren zur Herstellung von Sensibilisierungsfarbstoffen
US3335010A (en) * 1964-05-04 1967-08-08 Eastman Kodak Co Trinuclear dyes for photographic elements
DE1547862C3 (de) * 1965-12-30 1974-02-07 Fuji Shashin Film K.K., Kanagawa (Japan) Spektral übersensibilisierte photographische Silberhalogenidemulsion
US3507649A (en) * 1967-01-31 1970-04-21 Lee C Hensley Sensitized photoconductive zinc oxide
US3539349A (en) * 1967-09-08 1970-11-10 Eastman Kodak Co Fogold direct positive silver halide emulsions containing quaternated merocyanine dyes
US3734739A (en) * 1971-07-29 1973-05-22 Polaroid Corp Silver halide emulsions sensitized with cyanine dyes containing a quaternary group

Also Published As

Publication number Publication date
FR2167610A1 (it) 1973-08-24
US3909274A (en) 1975-09-30
JPS4879226A (it) 1973-10-24
GB1413081A (en) 1975-11-05
FR2167610B1 (it) 1976-08-27
DE2300321A1 (de) 1973-07-26
JPS597739B2 (ja) 1984-02-20
DE2300321C2 (de) 1983-12-15
CA998047A (en) 1976-10-05

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