CH496777A - Verfahren zur Herstellung eines dispersen Farbstoffes - Google Patents

Verfahren zur Herstellung eines dispersen Farbstoffes

Info

Publication number
CH496777A
CH496777A CH973169A CH973169A CH496777A CH 496777 A CH496777 A CH 496777A CH 973169 A CH973169 A CH 973169A CH 973169 A CH973169 A CH 973169A CH 496777 A CH496777 A CH 496777A
Authority
CH
Switzerland
Prior art keywords
production
disperse dye
disperse
dye
Prior art date
Application number
CH973169A
Other languages
German (de)
English (en)
Inventor
Yamada Eiji
Yamaguchi Kiichiro
Akamatsu Takashi
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of CH496777A publication Critical patent/CH496777A/de

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
    • C09B57/06—Naphtholactam dyes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH973169A 1968-06-29 1969-06-25 Verfahren zur Herstellung eines dispersen Farbstoffes CH496777A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4545868 1968-06-29
JP1790269 1969-03-08

Publications (1)

Publication Number Publication Date
CH496777A true CH496777A (de) 1970-09-30

Family

ID=26354491

Family Applications (1)

Application Number Title Priority Date Filing Date
CH973169A CH496777A (de) 1968-06-29 1969-06-25 Verfahren zur Herstellung eines dispersen Farbstoffes

Country Status (7)

Country Link
BE (1) BE735225A (xx)
CH (1) CH496777A (xx)
DE (1) DE1931789C3 (xx)
ES (1) ES369104A1 (xx)
FR (1) FR2014429A1 (xx)
GB (1) GB1239872A (xx)
NL (1) NL6909424A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606716A1 (de) * 1975-02-21 1976-09-02 Ciba Geigy Ag Neue dispersionsfarbstoffe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH606336A5 (xx) * 1974-11-19 1978-10-31 Ciba Geigy Ag
EP0503083B1 (en) * 1990-09-25 1996-12-11 Dai Nippon Printing Co., Ltd. Heat transfer sheet and use of a dye in heat transfer recording

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606716A1 (de) * 1975-02-21 1976-09-02 Ciba Geigy Ag Neue dispersionsfarbstoffe

Also Published As

Publication number Publication date
DE1931789A1 (de) 1970-01-15
FR2014429A1 (xx) 1970-04-17
GB1239872A (en) 1971-07-21
BE735225A (xx) 1969-12-01
NL6909424A (xx) 1969-12-31
ES369104A1 (es) 1971-08-01
DE1931789C3 (de) 1975-09-18
DE1931789B2 (de) 1975-04-24

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Legal Events

Date Code Title Description
PL Patent ceased