NL297181A - - Google Patents

Info

Publication number
NL297181A
NL297181A NL297181DA NL297181A NL 297181 A NL297181 A NL 297181A NL 297181D A NL297181D A NL 297181DA NL 297181 A NL297181 A NL 297181A
Authority
NL
Netherlands
Application number
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.)
Publication of NL297181A publication Critical patent/NL297181A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • 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
    • C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
    • C09B23/005—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof
    • C09B23/0058—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof the substituent being CN
    • 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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/06—Naphtholactam dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Indole Compounds (AREA)
NL297181D 1962-08-29 NL297181A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF37687A DE1170569B (de) 1962-08-29 1962-08-29 Verfahren zur Herstellung von Farbstoffen

Publications (1)

Publication Number Publication Date
NL297181A true NL297181A (en:Method)

Family

ID=7097010

Family Applications (1)

Application Number Title Priority Date Filing Date
NL297181D NL297181A (en:Method) 1962-08-29

Country Status (7)

Country Link
US (1) US3320279A (en:Method)
AT (1) AT244479B (en:Method)
BE (1) BE636462A (en:Method)
CH (1) CH473196A (en:Method)
DE (1) DE1170569B (en:Method)
GB (1) GB1024486A (en:Method)
NL (1) NL297181A (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH451373A (de) * 1963-08-30 1968-05-15 Bayer Ag Verfahren zur Herstellung von basischen Farbstoffen
US3351600A (en) * 1964-04-11 1967-11-07 Bayer Ag Novel indole cyanine dyestuffs
DE1544646A1 (de) * 1964-09-25 1970-04-09 Basf Ag Im UV-Licht fluoreszierende Pigmente
CH567470A5 (en:Method) * 1972-07-07 1975-10-15 Ciba Geigy Ag
DE3608214A1 (de) * 1986-03-12 1987-09-17 Basf Ag Naphtholactamfarbstoffe und diese enthaltende optische aufzeichnungsmedien
TWI225249B (en) 2001-03-28 2004-12-11 Bayer Ag Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL236655A (en:Method) * 1958-03-04

Also Published As

Publication number Publication date
AT244479B (de) 1966-01-10
US3320279A (en) 1967-05-16
CH473196A (de) 1969-05-31
GB1024486A (en) 1966-03-30
BE636462A (en:Method)
DE1170569B (de) 1964-05-21

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