CH452756A - Process for the preparation of linear quinacridone in gamma form - Google Patents

Process for the preparation of linear quinacridone in gamma form

Info

Publication number
CH452756A
CH452756A CH278465A CH278465A CH452756A CH 452756 A CH452756 A CH 452756A CH 278465 A CH278465 A CH 278465A CH 278465 A CH278465 A CH 278465A CH 452756 A CH452756 A CH 452756A
Authority
CH
Switzerland
Prior art keywords
preparation
gamma form
linear quinacridone
quinacridone
linear
Prior art date
Application number
CH278465A
Other languages
Italian (it)
Inventor
Lucchini Tommaso
Triggiani Mattia
Original Assignee
Acna
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 Acna filed Critical Acna
Publication of CH452756A publication Critical patent/CH452756A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
CH278465A 1964-03-02 1965-03-01 Process for the preparation of linear quinacridone in gamma form CH452756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT446764 1964-03-02

Publications (1)

Publication Number Publication Date
CH452756A true CH452756A (en) 1968-03-15

Family

ID=11112703

Family Applications (1)

Application Number Title Priority Date Filing Date
CH278465A CH452756A (en) 1964-03-02 1965-03-01 Process for the preparation of linear quinacridone in gamma form

Country Status (4)

Country Link
CH (1) CH452756A (en)
DE (1) DE1270715B (en)
FR (1) FR1427311A (en)
GB (1) GB1070136A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69614058T2 (en) * 1995-09-22 2002-03-21 Ciba Sc Holding Ag Process for the production of quinacridones
EP0806456B1 (en) * 1996-05-10 2001-07-25 Ciba SC Holding AG Oxidation process for preparing quinacridone pigments

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007930A (en) * 1958-01-24 1961-11-07 Du Pont Beta-phase dihydroquinacridone and process

Also Published As

Publication number Publication date
FR1427311A (en) 1966-02-04
GB1070136A (en) 1967-05-24
DE1270715B (en) 1968-06-20

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