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CH297412A - Process for the production of sodium phthalocyanine. - Google Patents

Process for the production of sodium phthalocyanine.

Info

Publication number
CH297412A
CH297412A CH297412DA CH297412A CH 297412 A CH297412 A CH 297412A CH 297412D A CH297412D A CH 297412DA CH 297412 A CH297412 A CH 297412A
Authority
CH
Switzerland
Prior art keywords
production
sodium phthalocyanine
phthalocyanine
sodium
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Ciba
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of CH297412A publication Critical patent/CH297412A/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
    • C09B47/30—Metal-free phthalocyanines
    • C09B47/305—Metal-free phthalocyanines prepared by demetallizing metal Pc compounds
    • 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
    • C09B47/067—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH297412D 1951-03-22 1951-03-22 Process for the production of sodium phthalocyanine. CH297412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH712455X 1951-03-22

Publications (1)

Publication Number Publication Date
CH297412A true CH297412A (en) 1954-03-31

Family

ID=4530858

Family Applications (2)

Application Number Title Priority Date Filing Date
CH297412D CH297412A (en) 1951-03-22 1951-03-22 Process for the production of sodium phthalocyanine.
CH300466D CH300466A (en) 1951-03-22 1951-03-22 Process for the production of lithium phthalocyanine.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH300466D CH300466A (en) 1951-03-22 1951-03-22 Process for the production of lithium phthalocyanine.

Country Status (6)

Country Link
BE (1) BE510140A (en)
CH (2) CH297412A (en)
DE (1) DE933047C (en)
FR (1) FR1052734A (en)
GB (1) GB712455A (en)
NL (1) NL80568C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH390434A (en) * 1960-10-14 1965-04-15 Geigy Ag J R Process for the preparation of mixtures of alkali phthalocyanines and metal-free phthalocyanine
US3492309A (en) * 1967-04-21 1970-01-27 Xerox Corp Synthesis of alpha metal-free phthalocyanine
RU2269533C1 (en) * 2004-09-29 2006-02-10 Государственное образовательное учреждение высшего профессионального образования "Ивановский государственный химико-технологический университет" (ГОУВПО "ИГХТУ") Method for preparing phthalocyanine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE658019C (en) * 1934-12-30 1938-03-19 I G Farbenindustrie Akt Ges Process for the production of dyes
DE741251C (en) * 1935-06-19 1943-11-08 Ig Farbenindustrie Ag Process for the preparation of dyes of the phthalocyanine series

Also Published As

Publication number Publication date
DE933047C (en) 1955-09-15
FR1052734A (en) 1954-01-26
CH300466A (en) 1954-07-31
BE510140A (en)
NL80568C (en)
GB712455A (en) 1954-07-21

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