FR1510924A - Process for the preparation of quinacridone pigments in the gamma crystalline phase - Google Patents

Process for the preparation of quinacridone pigments in the gamma crystalline phase

Info

Publication number
FR1510924A
FR1510924A FR84450A FR84450A FR1510924A FR 1510924 A FR1510924 A FR 1510924A FR 84450 A FR84450 A FR 84450A FR 84450 A FR84450 A FR 84450A FR 1510924 A FR1510924 A FR 1510924A
Authority
FR
France
Prior art keywords
preparation
crystalline phase
quinacridone pigments
gamma crystalline
gamma
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR84450A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tekkosha Co Ltd
Original Assignee
Tekkosha Co Ltd
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 Tekkosha Co Ltd filed Critical Tekkosha Co Ltd
Application granted granted Critical
Publication of FR1510924A publication Critical patent/FR1510924A/en
Expired legal-status Critical Current

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)
FR84450A 1966-02-15 1966-11-22 Process for the preparation of quinacridone pigments in the gamma crystalline phase Expired FR1510924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP860266 1966-02-15

Publications (1)

Publication Number Publication Date
FR1510924A true FR1510924A (en) 1968-01-26

Family

ID=11697500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR84450A Expired FR1510924A (en) 1966-02-15 1966-11-22 Process for the preparation of quinacridone pigments in the gamma crystalline phase

Country Status (3)

Country Link
DE (1) DE1619644A1 (en)
FR (1) FR1510924A (en)
GB (1) GB1110997A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6323342B1 (en) * 1999-08-05 2001-11-27 Ciba Specialty Chemicals Corp. Gamma quinacridone pigment

Also Published As

Publication number Publication date
DE1619644A1 (en) 1971-01-14
GB1110997A (en) 1968-04-24

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