FR769754A - New compounds of the thio iso- and thio-pseudo-cyanine types, their preparation process and their applications as dyes, in particular as photographic sensitizing dyes - Google Patents

New compounds of the thio iso- and thio-pseudo-cyanine types, their preparation process and their applications as dyes, in particular as photographic sensitizing dyes

Info

Publication number
FR769754A
FR769754A FR769754DA FR769754A FR 769754 A FR769754 A FR 769754A FR 769754D A FR769754D A FR 769754DA FR 769754 A FR769754 A FR 769754A
Authority
FR
France
Prior art keywords
thio
dyes
cyanine
pseudo
iso
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
French (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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR769754A publication Critical patent/FR769754A/en
Expired legal-status Critical Current

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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
    • C09B23/02—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
    • C09B23/14—Styryl dyes
    • C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
    • C09B23/146—(Benzo)thiazolstyrylamino dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
FR769754D 1933-03-06 1934-03-06 New compounds of the thio iso- and thio-pseudo-cyanine types, their preparation process and their applications as dyes, in particular as photographic sensitizing dyes Expired FR769754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US769754XA 1933-03-06 1933-03-06

Publications (1)

Publication Number Publication Date
FR769754A true FR769754A (en) 1934-09-01

Family

ID=22135369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769754D Expired FR769754A (en) 1933-03-06 1934-03-06 New compounds of the thio iso- and thio-pseudo-cyanine types, their preparation process and their applications as dyes, in particular as photographic sensitizing dyes

Country Status (2)

Country Link
DE (1) DE741250C (en)
FR (1) FR769754A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB369236A (en) * 1930-12-16 1932-03-16 John David Kendall Improvements in or relating to the manufacture of dyes

Also Published As

Publication number Publication date
DE741250C (en) 1943-11-08

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