CH393596A - Process for the production of a finely divided quinacridone with strong coloring power - Google Patents

Process for the production of a finely divided quinacridone with strong coloring power

Info

Publication number
CH393596A
CH393596A CH494160A CH494160A CH393596A CH 393596 A CH393596 A CH 393596A CH 494160 A CH494160 A CH 494160A CH 494160 A CH494160 A CH 494160A CH 393596 A CH393596 A CH 393596A
Authority
CH
Switzerland
Prior art keywords
production
finely divided
coloring power
strong coloring
quinacridone
Prior art date
Application number
CH494160A
Other languages
German (de)
Inventor
Gerson Herman
F Santimauro John
C Vesce Vincent
Original Assignee
Allied Chem
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 Allied Chem filed Critical Allied Chem
Publication of CH393596A publication Critical patent/CH393596A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH494160A 1959-05-01 1960-04-29 Process for the production of a finely divided quinacridone with strong coloring power CH393596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81021459A 1959-05-01 1959-05-01

Publications (1)

Publication Number Publication Date
CH393596A true CH393596A (en) 1965-06-15

Family

ID=25203277

Family Applications (1)

Application Number Title Priority Date Filing Date
CH494160A CH393596A (en) 1959-05-01 1960-04-29 Process for the production of a finely divided quinacridone with strong coloring power

Country Status (3)

Country Link
CH (1) CH393596A (en)
DE (1) DE1181159B (en)
GB (1) GB948307A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747508C2 (en) * 1977-10-22 1979-12-06 Hoechst Ag, 6000 Frankfurt Process for the preparation of the γ crystal modification of the linear trans quinacridone
DE3432319A1 (en) * 1984-09-03 1986-03-13 Hoechst Ag, 6230 Frankfurt METHOD FOR PRODUCING ORGANIC PIGMENTS WITH EXCELLENT APPLICATION PROPERTIES
DE19613186A1 (en) * 1996-04-02 1997-10-09 Hoechst Ag Process for the production of quinacridone pigments
US6537362B1 (en) 2000-11-10 2003-03-25 Sun Chemical Corporation Polyphosphoric acid swelling of organic pigments

Also Published As

Publication number Publication date
DE1181159B (en) 1964-11-12
GB948307A (en) 1964-01-29

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