FR2294210A1 - Colorants de merocyanines quaternisees et leurs utilisations - Google Patents

Colorants de merocyanines quaternisees et leurs utilisations

Info

Publication number
FR2294210A1
FR2294210A1 FR7537410A FR7537410A FR2294210A1 FR 2294210 A1 FR2294210 A1 FR 2294210A1 FR 7537410 A FR7537410 A FR 7537410A FR 7537410 A FR7537410 A FR 7537410A FR 2294210 A1 FR2294210 A1 FR 2294210A1
Authority
FR
France
Prior art keywords
merocyanin
quaternized
colorants
quaternized merocyanin
merocyanin colorants
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.)
Granted
Application number
FR7537410A
Other languages
English (en)
Other versions
FR2294210B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2294210A1 publication Critical patent/FR2294210A1/fr
Application granted granted Critical
Publication of FR2294210B1 publication Critical patent/FR2294210B1/fr
Granted 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
    • C09B23/10—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)
FR7537410A 1974-12-09 1975-12-08 Colorants de merocyanines quaternisees et leurs utilisations Granted FR2294210A1 (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 (2)

Publication Number Publication Date
FR2294210A1 true FR2294210A1 (fr) 1976-07-09
FR2294210B1 FR2294210B1 (fr) 1980-08-01

Family

ID=11287284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537410A Granted FR2294210A1 (fr) 1974-12-09 1975-12-08 Colorants de merocyanines quaternisees et leurs utilisations

Country Status (8)

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

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
EP0683427B1 (fr) * 1994-05-18 2001-11-14 Eastman Kodak Company Colorants sensibilisateurs pour le bleu substitués par des hétérocycles
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
US3579344A (en) * 1967-09-08 1971-05-18 Eastman Kodak Co Novel dyes and direct positive photographic emulsions
US3539349A (en) * 1967-09-08 1970-11-10 Eastman Kodak Co Fogold direct positive silver halide emulsions containing quaternated merocyanine dyes

Also Published As

Publication number Publication date
JPS51105815A (fr) 1976-09-20
MX143192A (es) 1981-04-02
DE2555353C2 (fr) 1987-10-08
BE836399A (fr) 1976-06-08
FR2294210B1 (fr) 1980-08-01
JPS5918692B2 (ja) 1984-04-28
DE2555353A1 (de) 1976-06-10
IT1032161B (it) 1979-05-30
US4035190A (en) 1977-07-12
GB1537678A (en) 1979-01-04

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Legal Events

Date Code Title Description
ST Notification of lapse