BE836399A - Colorants de merocyanines quaternisees et leur utilisations - Google Patents

Colorants de merocyanines quaternisees et leur utilisations

Info

Publication number
BE836399A
BE836399A BE162548A BE162548A BE836399A BE 836399 A BE836399 A BE 836399A BE 162548 A BE162548 A BE 162548A BE 162548 A BE162548 A BE 162548A BE 836399 A BE836399 A BE 836399A
Authority
BE
Belgium
Prior art keywords
merocyanin
quaternized
colorants
quaternized merocyanin
merocyanin colorants
Prior art date
Application number
BE162548A
Other languages
English (en)
French (fr)
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 BE836399A publication Critical patent/BE836399A/xx

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
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • 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 Compounds Containing Sulfur Atoms (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
BE162548A 1974-12-09 1975-12-08 Colorants de merocyanines quaternisees et leur utilisations BE836399A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT54442/74A IT1032161B (it) 1974-12-09 1974-12-09 Coloranti merocianinici quaterna rizzati e loro uso per sensibiliz zare spettralmente emulsioni positive dirette agli alogenuri d argento

Publications (1)

Publication Number Publication Date
BE836399A true BE836399A (fr) 1976-06-08

Family

ID=11287284

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162548A BE836399A (fr) 1974-12-09 1975-12-08 Colorants de merocyanines quaternisees et leur utilisations

Country Status (8)

Country Link
US (1) US4035190A (xx)
JP (1) JPS5918692B2 (xx)
BE (1) BE836399A (xx)
DE (1) DE2555353A1 (xx)
FR (1) FR2294210A1 (xx)
GB (1) GB1537678A (xx)
IT (1) IT1032161B (xx)
MX (1) MX143192A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3789754T2 (de) * 1986-11-20 1994-12-15 Mitsubishi Chem Ind Die Bildung von Lipid-peroxiden hemmende Zusammenstzung und dafür geeignete Verbindungen.
JP2529884B2 (ja) * 1989-02-28 1996-09-04 富士写真フイルム株式会社 新規なメチン化合物及びメチン染料
DE69523816T2 (de) * 1994-05-18 2002-08-14 Eastman Kodak Co Blau-sensiblisierende Farbstoffe mit heterozyklischen Substituenten
US6455525B1 (en) * 1999-11-04 2002-09-24 Cephalon, Inc. Heterocyclic substituted pyrazolones
US7448333B2 (en) * 2005-09-30 2008-11-11 Turfco Manufacturing, Inc. Turf overseeding apparatus and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394068A (en) * 1940-10-16 1946-02-05 Ilford Ltd Dyestuffs and dyestuff intermediates
US3539349A (en) * 1967-09-08 1970-11-10 Eastman Kodak Co Fogold direct positive silver halide emulsions containing quaternated merocyanine dyes
US3579344A (en) * 1967-09-08 1971-05-18 Eastman Kodak Co Novel dyes and direct positive photographic emulsions

Also Published As

Publication number Publication date
DE2555353A1 (de) 1976-06-10
IT1032161B (it) 1979-05-30
GB1537678A (en) 1979-01-04
FR2294210B1 (xx) 1980-08-01
US4035190A (en) 1977-07-12
JPS51105815A (xx) 1976-09-20
DE2555353C2 (xx) 1987-10-08
FR2294210A1 (fr) 1976-07-09
MX143192A (es) 1981-04-02
JPS5918692B2 (ja) 1984-04-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MINNESOTA MINING AND MFG CY

Effective date: 19881231