CH377961A - Process for the preparation of linear quinacridone of the crystal phase - Google Patents

Process for the preparation of linear quinacridone of the crystal phase

Info

Publication number
CH377961A
CH377961A CH252360A CH252360A CH377961A CH 377961 A CH377961 A CH 377961A CH 252360 A CH252360 A CH 252360A CH 252360 A CH252360 A CH 252360A CH 377961 A CH377961 A CH 377961A
Authority
CH
Switzerland
Prior art keywords
preparation
crystal phase
linear quinacridone
quinacridone
linear
Prior art date
Application number
CH252360A
Other languages
German (de)
Inventor
Fuchs Otto
Kirsch Aloys
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH377961A publication Critical patent/CH377961A/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
    • C09B48/00—Quinacridones
    • 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
    • C09B67/0025—Crystal modifications; Special X-ray patterns
    • C09B67/0027—Crystal modifications; Special X-ray patterns of quinacridones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH252360A 1959-03-06 1960-03-04 Process for the preparation of linear quinacridone of the crystal phase CH377961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF27880A DE1196619B (en) 1959-03-06 1959-03-06 Process for the preparation of linear quinacridone of the ª † crystal form

Publications (1)

Publication Number Publication Date
CH377961A true CH377961A (en) 1964-05-31

Family

ID=7092638

Family Applications (1)

Application Number Title Priority Date Filing Date
CH252360A CH377961A (en) 1959-03-06 1960-03-04 Process for the preparation of linear quinacridone of the crystal phase

Country Status (3)

Country Link
CH (1) CH377961A (en)
DE (1) DE1196619B (en)
GB (1) GB948487A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372163A (en) * 1966-05-10 1968-03-05 Acna Process for the preparation of linear quinacridone in the form of red pigments
US4247696A (en) * 1978-04-01 1981-01-27 Toyo Soda Manufacturing Co., Ltd. Process for preparing gamma phase quinacridone
DE3515875A1 (en) * 1985-05-03 1986-11-06 Hoechst Ag, 6230 Frankfurt METHOD FOR PRODUCING LINEAR CHINACRIDONES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844581A (en) * 1957-11-22 1958-07-22 Du Pont Organic pigments

Also Published As

Publication number Publication date
GB948487A (en) 1964-02-05
DE1196619B (en) 1965-07-15

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