IT965231B - Coloranti fluorescenti - Google Patents

Coloranti fluorescenti

Info

Publication number
IT965231B
IT965231B IT52573/72A IT5257372A IT965231B IT 965231 B IT965231 B IT 965231B IT 52573/72 A IT52573/72 A IT 52573/72A IT 5257372 A IT5257372 A IT 5257372A IT 965231 B IT965231 B IT 965231B
Authority
IT
Italy
Prior art keywords
fluorescent dyes
dyes
fluorescent
Prior art date
Application number
IT52573/72A
Other languages
English (en)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT965231B publication Critical patent/IT965231B/it

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
    • C09B57/00—Other synthetic dyes of known constitution
    • 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
    • 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
    • C09B57/02—Coumarine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
IT52573/72A 1971-09-07 1972-09-06 Coloranti fluorescenti IT965231B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2144591A DE2144591C3 (de) 1971-09-07 1971-09-07 Fluoreszierende Farbstoffe, ihre Herstellung und ihre Verwendung

Publications (1)

Publication Number Publication Date
IT965231B true IT965231B (it) 1974-01-31

Family

ID=5818808

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52573/72A IT965231B (it) 1971-09-07 1972-09-06 Coloranti fluorescenti

Country Status (9)

Country Link
US (2) US3904642A (it)
JP (1) JPS4836225A (it)
BE (1) BE788386A (it)
CH (1) CH568369A5 (it)
DD (1) DD98523A5 (it)
DE (1) DE2144591C3 (it)
FR (1) FR2152584B1 (it)
GB (1) GB1393263A (it)
IT (1) IT965231B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153618A (en) * 1976-04-22 1979-05-08 Ciba-Geigy Corporation Fluorescent pigments
CH623273A5 (it) * 1977-02-04 1981-05-29 Ciba Geigy Ag
LU78311A1 (de) * 1977-10-13 1979-06-01 Ciba Geigy Ag Neue cumarinfarbstoffe,deren herstellung und verwendung
DE2803104A1 (de) * 1978-01-25 1979-07-26 Bayer Ag Heterocyclische farbstoffe
US4547579A (en) * 1978-10-10 1985-10-15 Ciba-Geigy Corporation Substituted benzopyran compounds
DE3021947A1 (de) * 1980-06-12 1982-01-14 Bayer Ag, 5090 Leverkusen Farbstoffpraeparation sowie deren verwendung als warn- und signalfarbe
GB9716476D0 (en) * 1997-08-04 1997-10-08 Amersham Int Plc Dye intermediate and method
US6893147B2 (en) 2002-04-05 2005-05-17 General Electric Company Lamp lens or bezel with visual effect
US7718238B2 (en) * 2002-05-13 2010-05-18 Sabic Innovative Plastics Ip B.V. Plastics articles such as bottles with visual effect
US11589703B1 (en) 2019-05-08 2023-02-28 Microtrace, LLC. Spectral signature systems that use encoded image data and encoded spectral signature data
US20230298044A1 (en) 2020-08-19 2023-09-21 Microtrace, Llc Strategies and systems that use spectral signatures and a remote authentication authority to authenticate physical items and linked documents

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH473197A (de) * 1966-07-22 1969-05-31 Geigy Ag J R Verfahren zur Herstellung von kationischen Cumarinimidfarbstoffen
CH505089A (de) * 1968-08-23 1971-03-31 Bayer Ag Verfahren zur Herstellung von 3-substituierten-7-Aminocumarinen
CH553242A (de) * 1970-02-10 1974-08-30 Basf Ag Verfahren zur herstellung von fluoreszierenden verbindungen.
DE2129565A1 (de) * 1971-06-15 1972-12-21 Basf Ag Fluoreszierende Farbstoffe

Also Published As

Publication number Publication date
DE2144591A1 (de) 1973-03-08
JPS4836225A (it) 1973-05-28
CH568369A5 (it) 1975-10-31
FR2152584B1 (it) 1976-08-13
US4005111A (en) 1977-01-25
DE2144591B2 (de) 1980-04-10
US3904642A (en) 1975-09-09
GB1393263A9 (en) 1976-07-14
BE788386A (fr) 1973-03-05
GB1393263A (en) 1975-05-07
FR2152584A1 (it) 1973-04-27
DE2144591C3 (de) 1980-12-18
DD98523A5 (it) 1973-06-20

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