CS426689A1 - Method of 1-alkyl-3-cyan-4-methyl-6-hydroxy-2-pyridone-type mixed azo-coupling components preparation - Google Patents

Method of 1-alkyl-3-cyan-4-methyl-6-hydroxy-2-pyridone-type mixed azo-coupling components preparation

Info

Publication number
CS426689A1
CS426689A1 CS894266A CS426689A CS426689A1 CS 426689 A1 CS426689 A1 CS 426689A1 CS 894266 A CS894266 A CS 894266A CS 426689 A CS426689 A CS 426689A CS 426689 A1 CS426689 A1 CS 426689A1
Authority
CS
Czechoslovakia
Prior art keywords
pyridone
cyan
hydroxy
alkyl
methyl
Prior art date
Application number
CS894266A
Other languages
Czech (cs)
Other versions
CS273045B1 (en
Inventor
Josef Ing Csc Prikryl
Svatopluk Ing Csc Krajtl
Miroslav Ing Csc Janecek
Original Assignee
Josef Ing Csc Prikryl
Svatopluk Ing Csc Krajtl
Janecek Miroslav
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 Josef Ing Csc Prikryl, Svatopluk Ing Csc Krajtl, Janecek Miroslav filed Critical Josef Ing Csc Prikryl
Priority to CS426689A priority Critical patent/CS273045B1/en
Publication of CS426689A1 publication Critical patent/CS426689A1/en
Publication of CS273045B1 publication Critical patent/CS273045B1/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
    • C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
    • C09B67/0046—Mixtures of two or more azo dyes
    • C09B67/0051—Mixtures of two or more azo dyes mixture of two or more monoazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
CS426689A 1989-07-13 1989-07-13 Method of 1-alkyl-3-cyan-4-methyl-6-hydroxy-2-pyridone-type mixed azo-coupling components preparation CS273045B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS426689A CS273045B1 (en) 1989-07-13 1989-07-13 Method of 1-alkyl-3-cyan-4-methyl-6-hydroxy-2-pyridone-type mixed azo-coupling components preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS426689A CS273045B1 (en) 1989-07-13 1989-07-13 Method of 1-alkyl-3-cyan-4-methyl-6-hydroxy-2-pyridone-type mixed azo-coupling components preparation

Publications (2)

Publication Number Publication Date
CS426689A1 true CS426689A1 (en) 1990-06-13
CS273045B1 CS273045B1 (en) 1991-02-12

Family

ID=5384999

Family Applications (1)

Application Number Title Priority Date Filing Date
CS426689A CS273045B1 (en) 1989-07-13 1989-07-13 Method of 1-alkyl-3-cyan-4-methyl-6-hydroxy-2-pyridone-type mixed azo-coupling components preparation

Country Status (1)

Country Link
CS (1) CS273045B1 (en)

Also Published As

Publication number Publication date
CS273045B1 (en) 1991-02-12

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