DE1797262B2 - Direktpositive verschleierte photographische silberhalogenidemulsion - Google Patents

Direktpositive verschleierte photographische silberhalogenidemulsion

Info

Publication number
DE1797262B2
DE1797262B2 DE19681797262 DE1797262A DE1797262B2 DE 1797262 B2 DE1797262 B2 DE 1797262B2 DE 19681797262 DE19681797262 DE 19681797262 DE 1797262 A DE1797262 A DE 1797262A DE 1797262 B2 DE1797262 B2 DE 1797262B2
Authority
DE
Germany
Prior art keywords
veiled
photographic silver
direct positive
silver halogenide
halogenide emulsion
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.)
Pending
Application number
DE19681797262
Other languages
English (en)
Other versions
DE1797262A1 (de
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 filed Critical
Publication of DE1797262A1 publication Critical patent/DE1797262A1/de
Publication of DE1797262B2 publication Critical patent/DE1797262B2/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/105—The polymethine chain containing an even number of >CH- groups two >CH- groups
    • 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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • 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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • 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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
DE19681797262 1967-09-08 1968-09-06 Direktpositive verschleierte photographische silberhalogenidemulsion Pending DE1797262B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66651367A 1967-09-08 1967-09-08

Publications (2)

Publication Number Publication Date
DE1797262A1 DE1797262A1 (de) 1971-03-18
DE1797262B2 true DE1797262B2 (de) 1973-07-19

Family

ID=24674380

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19681797262 Pending DE1797262B2 (de) 1967-09-08 1968-09-06 Direktpositive verschleierte photographische silberhalogenidemulsion
DE19681794099 Pending DE1794099A1 (de) 1967-09-08 1968-09-06 Quaternaerisierte Merocyaninfarbstoffe

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19681794099 Pending DE1794099A1 (de) 1967-09-08 1968-09-06 Quaternaerisierte Merocyaninfarbstoffe

Country Status (5)

Country Link
US (1) US3539349A (de)
BE (1) BE720437A (de)
DE (2) DE1797262B2 (de)
FR (1) FR1599756A (de)
GB (1) GB1241833A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852683A (en) * 1971-10-18 1974-12-03 Eastman Kodak Co Arylidene dye lasers
IT948115B (it) * 1972-01-04 1973-05-30 Nimmesota Mining And Mfg Co 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
IT1032161B (it) * 1974-12-09 1979-05-30 Minnesota Mining & Mfg Coloranti merocianinici quaterna rizzati e loro uso per sensibiliz zare spettralmente emulsioni positive dirette agli alogenuri d argento
US4355098A (en) * 1981-02-11 1982-10-19 E. I. Du Pont De Nemours And Company Supersensitizing direct positive dye combinations
US4965183A (en) * 1988-10-05 1990-10-23 Eastman Kodak Company Tri-nuclear dyes for photographic compositions and method of prepartion
US5296344A (en) * 1991-06-11 1994-03-22 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive material
JP2717475B2 (ja) * 1992-02-26 1998-02-18 富士写真フイルム株式会社 ハロゲン化銀写真感光材料

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454629A (en) * 1940-01-27 1948-11-23 Eastman Kodak Co Polymethine dyes
BE515184A (de) * 1951-10-30

Also Published As

Publication number Publication date
BE720437A (de) 1969-02-17
DE1794099A1 (de) 1971-03-18
FR1599756A (de) 1970-07-20
DE1797262A1 (de) 1971-03-18
GB1241833A (en) 1971-08-04
US3539349A (en) 1970-11-10

Similar Documents

Publication Publication Date Title
AT280781B (de) Photographische Kamera
AT274562B (de) Photographische Kamera
AT276078B (de) Photographische Kamera
CH484448A (de) Photographische Silberhalogenidemulsion
CH438921A (de) Photographische Kamera
CH438929A (de) Photographische Emulsion
AT295316B (de) Photographische Kamera
CH446055A (de) Photographische Halogensilberemulsion
CH508898A (de) Photographische Verarbeitungsflüssigkeit
AT272085B (de) Kinematographische oder photographische Kamera
CH433971A (de) Photographische Emulsion
CH456340A (de) Sensibilisierte Halogensilberemulsion
CH440960A (de) Optisch sensibilisierte photographische Direktumkehr-Emulsion
CH454615A (de) Photographische Halogensilberemulsion
DE1797262B2 (de) Direktpositive verschleierte photographische silberhalogenidemulsion
AT266596B (de) Photographische oder kinematographische Kamera
CH432238A (de) Photographische Emulsion
CH448730A (de) Stabilisierte photographische Halogensilberemulsion
AT251410B (de) Photographische Kamera
AT312415B (de) Photographische Kamera
CH489821A (de) Photographische Direktumkehr-Emulsion
AT268873B (de) Photographische Kamera
CH443903A (de) Photographische Halogensilberemulsion
CH461947A (de) Photographische Halogensilberemulsion
CH505403A (de) Optisch sensibilisierte Silberhalogenidemulsion