CH212429A - Process for the preparation of a tetrasulfonated copper phthalocyanine dye. - Google Patents

Process for the preparation of a tetrasulfonated copper phthalocyanine dye.

Info

Publication number
CH212429A
CH212429A CH212429DA CH212429A CH 212429 A CH212429 A CH 212429A CH 212429D A CH212429D A CH 212429DA CH 212429 A CH212429 A CH 212429A
Authority
CH
Switzerland
Prior art keywords
tetrasulfonated
preparation
copper phthalocyanine
phthalocyanine dye
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Montecatini Societa Ge Chimica
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of CH212429A publication Critical patent/CH212429A/en

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
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
    • C09B47/065—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide having -COOH or -SO3H radicals or derivatives thereof, directly linked to the skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH212429D 1938-02-17 1939-01-06 Process for the preparation of a tetrasulfonated copper phthalocyanine dye. CH212429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT212429X 1938-02-17

Publications (1)

Publication Number Publication Date
CH212429A true CH212429A (en) 1940-11-30

Family

ID=11178920

Family Applications (1)

Application Number Title Priority Date Filing Date
CH212429D CH212429A (en) 1938-02-17 1939-01-06 Process for the preparation of a tetrasulfonated copper phthalocyanine dye.

Country Status (2)

Country Link
CH (1) CH212429A (en)
FR (1) FR848736A (en)

Also Published As

Publication number Publication date
FR848736A (en) 1939-11-06

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