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CH535278A - Process for the preparation of phthalocyanine dyes - Google Patents

Process for the preparation of phthalocyanine dyes

Info

Publication number
CH535278A
CH535278A CH310770A CH310770A CH535278A CH 535278 A CH535278 A CH 535278A CH 310770 A CH310770 A CH 310770A CH 310770 A CH310770 A CH 310770A CH 535278 A CH535278 A CH 535278A
Authority
CH
Switzerland
Prior art keywords
preparation
phthalocyanine dyes
phthalocyanine
dyes
Prior art date
Application number
CH310770A
Other languages
German (de)
Inventor
Kreidl Zdenek
Original Assignee
Vyzk Ustav Organ Syntez
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 Vyzk Ustav Organ Syntez filed Critical Vyzk Ustav Organ Syntez
Publication of CH535278A publication Critical patent/CH535278A/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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0001—Post-treatment of organic pigments or dyes
    • C09B67/0017—Influencing the physical properties by treatment with an acid, H2SO4
    • C09B67/0019—Influencing the physical properties by treatment with an acid, H2SO4 of phthalocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH310770A 1969-03-04 1970-03-03 Process for the preparation of phthalocyanine dyes CH535278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS154469 1969-03-04

Publications (1)

Publication Number Publication Date
CH535278A true CH535278A (en) 1973-03-31

Family

ID=5350063

Family Applications (1)

Application Number Title Priority Date Filing Date
CH310770A CH535278A (en) 1969-03-04 1970-03-03 Process for the preparation of phthalocyanine dyes

Country Status (3)

Country Link
CH (1) CH535278A (en)
DE (1) DE2009753A1 (en)
FR (1) FR2037594A5 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2851752B1 (en) * 1978-11-30 1980-06-12 Basf Ag Process for the production of easily dispersible and strongly colored pigment forms
DE2851769A1 (en) * 1978-11-30 1980-06-19 Basf Ag METHOD FOR CONVERTING RAW COPPER PHTHALOCYANINE INTO AN EASILY DISTRIBUTABLE COLORED PIGMENT SHAPE

Also Published As

Publication number Publication date
FR2037594A5 (en) 1970-12-31
DE2009753A1 (en) 1970-09-10

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Legal Events

Date Code Title Description
PL Patent ceased