BE794917A - Alpha-2,9-difluoroquinacridone et sa preparation - Google Patents

Alpha-2,9-difluoroquinacridone et sa preparation

Info

Publication number
BE794917A
BE794917A BE794917DA BE794917A BE 794917 A BE794917 A BE 794917A BE 794917D A BE794917D A BE 794917DA BE 794917 A BE794917 A BE 794917A
Authority
BE
Belgium
Prior art keywords
difluoroquinacridone
alpha
preparation
Prior art date
Application number
Other languages
English (en)
Inventor
E E Jaffe
Original Assignee
Du Pont
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.)
Publication date
Publication of BE794917A publication Critical patent/BE794917A/fr

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
    • 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
    • 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
    • C09B67/0034—Mixtures of two or more pigments or dyes of the same type
    • C09B67/0036—Mixtures 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)
  • Inks, Pencil-Leads, Or Crayons (AREA)
BE794917D 1972-02-04 Alpha-2,9-difluoroquinacridone et sa preparation BE794917A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22375772A 1972-02-04 1972-02-04

Publications (1)

Publication Number Publication Date
BE794917A true BE794917A (fr) 1973-08-02

Family

ID=22837860

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794917D BE794917A (fr) 1972-02-04 Alpha-2,9-difluoroquinacridone et sa preparation

Country Status (9)

Country Link
US (1) US3793327A (fr)
JP (2) JPS4884832A (fr)
BE (1) BE794917A (fr)
CA (1) CA987672A (fr)
DE (1) DE2305266A1 (fr)
FR (1) FR2170201B1 (fr)
GB (1) GB1415895A (fr)
IT (1) IT978778B (fr)
NL (1) NL7301521A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2887153B2 (ja) * 1987-12-11 1999-04-26 株式会社リコー カラー電子写真用透明マゼンタトナー
DE4403231A1 (de) * 1994-02-03 1995-08-10 Hoechst Ag Verfahren zur Herstellung von Chinacridonpigmenten
DE4413849A1 (de) * 1994-04-21 1995-10-26 Hoechst Ag Feinverteilungsverfahren zur Herstellung von organischen Pigmenten
US5919299A (en) * 1996-12-04 1999-07-06 Ciba Specialty Chemicals Corporation Process for producing transparent pigmentary quinacridones by acid swelling of premilled subpigmentary quinacridones in the presence of an organic liquid

Also Published As

Publication number Publication date
FR2170201A1 (fr) 1973-09-14
IT978778B (it) 1974-09-20
FR2170201B1 (fr) 1977-02-04
GB1415895A (en) 1975-12-03
JPS503424A (fr) 1975-01-14
JPS4884832A (fr) 1973-11-10
NL7301521A (fr) 1973-08-07
CA987672A (en) 1976-04-20
US3793327A (en) 1974-02-19
DE2305266A1 (de) 1973-08-09

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