FR938168A - Colorants cyanine iminol trinucléaires - Google Patents

Colorants cyanine iminol trinucléaires

Info

Publication number
FR938168A
FR938168A FR938168DA FR938168A FR 938168 A FR938168 A FR 938168A FR 938168D A FR938168D A FR 938168DA FR 938168 A FR938168 A FR 938168A
Authority
FR
France
Prior art keywords
iminol
dyes
trinuclear cyanine
trinuclear
cyanine
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.)
Expired
Application number
Other languages
English (en)
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Application granted granted Critical
Publication of FR938168A publication Critical patent/FR938168A/fr
Expired 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
    • C09B23/12—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system, e.g. most trinuclear cyanine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
FR938168D 1945-01-19 1946-03-07 Colorants cyanine iminol trinucléaires Expired FR938168A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US573631A US2471996A (en) 1945-01-19 1945-01-19 Trinuclear iminol cyanine dyes

Publications (1)

Publication Number Publication Date
FR938168A true FR938168A (fr) 1948-09-07

Family

ID=24292776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938168D Expired FR938168A (fr) 1945-01-19 1946-03-07 Colorants cyanine iminol trinucléaires

Country Status (5)

Country Link
US (1) US2471996A (fr)
BE (1) BE462493A (fr)
ES (1) ES172854A1 (fr)
FR (1) FR938168A (fr)
GB (1) GB620482A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125448A (en) * 1964-03-17 J-ethyl-z
US3213089A (en) * 1956-08-30 1965-10-19 Eastman Kodak Co Merocyanines and planar undissociated cyanines
BE560452A (fr) * 1956-08-30
US2955939A (en) * 1956-09-13 1960-10-11 Eastman Kodak Co Holopolar cyanine dyes and photographic emulsions containing them
BE570362A (fr) * 1957-08-16
US3094418A (en) * 1960-03-10 1963-06-18 Eastman Kodak Co Silver halide meulsions containing cationic oxonol and benzylidene dyes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB489335A (en) * 1937-01-22 1938-07-22 Douglas James Fry Improvements in or relating to the manufacture and use of dyestuffs suitable for sensitising photographic emulsions
BE464880A (fr) * 1939-03-07
US2323504A (en) * 1939-11-10 1943-07-06 Du Pont Preparation of omega-acyl-azoles
US2385815A (en) * 1940-10-16 1945-10-02 Ilford Ltd Dyestuffs
GB549204A (en) * 1941-04-07 1942-11-11 John David Kendall Improvements in or relating to dyestuff intermediates
GB549202A (en) * 1941-04-07 1942-11-11 John David Kendall Improvements in or relating to dyestuffs and dyestuff intermediates

Also Published As

Publication number Publication date
US2471996A (en) 1949-05-31
GB620482A (en) 1949-03-25
BE462493A (fr)
ES172854A1 (es) 1946-04-16

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