CH230697A - Process for the production of phthalocyanines. - Google Patents

Process for the production of phthalocyanines.

Info

Publication number
CH230697A
CH230697A CH230697DA CH230697A CH 230697 A CH230697 A CH 230697A CH 230697D A CH230697D A CH 230697DA CH 230697 A CH230697 A CH 230697A
Authority
CH
Switzerland
Prior art keywords
phthalocyanines
production
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH230697A publication Critical patent/CH230697A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH230697D 1939-11-04 1941-05-28 Process for the production of phthalocyanines. CH230697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE230697X 1939-11-04

Publications (1)

Publication Number Publication Date
CH230697A true CH230697A (en) 1944-01-31

Family

ID=5871739

Family Applications (2)

Application Number Title Priority Date Filing Date
CH230697D CH230697A (en) 1939-11-04 1941-05-28 Process for the production of phthalocyanines.
CH234723D CH234723A (en) 1939-11-04 1941-05-28 Process for the production of phthalocyanines.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH234723D CH234723A (en) 1939-11-04 1941-05-28 Process for the production of phthalocyanines.

Country Status (3)

Country Link
BE (1) BE441635A (en)
CH (2) CH230697A (en)
FR (1) FR873142A (en)

Also Published As

Publication number Publication date
CH234723A (en) 1944-10-15
FR873142A (en) 1942-06-30
BE441635A (en)

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