FR1265225A - Process for the preparation of linear quinacridone in its beta crystalline phase - Google Patents

Process for the preparation of linear quinacridone in its beta crystalline phase

Info

Publication number
FR1265225A
FR1265225A FR827337A FR827337A FR1265225A FR 1265225 A FR1265225 A FR 1265225A FR 827337 A FR827337 A FR 827337A FR 827337 A FR827337 A FR 827337A FR 1265225 A FR1265225 A FR 1265225A
Authority
FR
France
Prior art keywords
preparation
crystalline phase
beta crystalline
linear quinacridone
quinacridone
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
FR827337A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR827337A priority Critical patent/FR1265225A/en
Application granted granted Critical
Publication of FR1265225A publication Critical patent/FR1265225A/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
    • 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
    • C09B48/00—Quinacridones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR827337A 1960-05-16 1960-05-16 Process for the preparation of linear quinacridone in its beta crystalline phase Expired FR1265225A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR827337A FR1265225A (en) 1960-05-16 1960-05-16 Process for the preparation of linear quinacridone in its beta crystalline phase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR827337A FR1265225A (en) 1960-05-16 1960-05-16 Process for the preparation of linear quinacridone in its beta crystalline phase

Publications (1)

Publication Number Publication Date
FR1265225A true FR1265225A (en) 1961-06-30

Family

ID=8731517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827337A Expired FR1265225A (en) 1960-05-16 1960-05-16 Process for the preparation of linear quinacridone in its beta crystalline phase

Country Status (1)

Country Link
FR (1) FR1265225A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2435219A1 (en) * 1973-08-20 1975-02-27 Sun Chemical Corp CHINACRIDON PIGMENTS AND THE METHOD FOR MANUFACTURING THEM
EP0047117A2 (en) * 1980-08-28 1982-03-10 E.I. Du Pont De Nemours And Company Process for converting premilled crude quinacridone to pigmentary form and paints and plastics containing such pigment
EP0655485A2 (en) * 1993-11-25 1995-05-31 Hoechst Aktiengesellschaft Process for the manufacture of linear non-substituted quinacridone pigments in the beta phase
EP0799862A2 (en) * 1996-04-02 1997-10-08 Hoechst Aktiengesellschaft Process for the manufacture of quinacridone pigments

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2435219A1 (en) * 1973-08-20 1975-02-27 Sun Chemical Corp CHINACRIDON PIGMENTS AND THE METHOD FOR MANUFACTURING THEM
EP0047117A2 (en) * 1980-08-28 1982-03-10 E.I. Du Pont De Nemours And Company Process for converting premilled crude quinacridone to pigmentary form and paints and plastics containing such pigment
EP0047117A3 (en) * 1980-08-28 1982-03-24 E.I. Du Pont De Nemours And Company Process for converting premilled crude quinacridone to pigmentary form, quinacridone pigment so obtained and paints and plastics containing such pigment
EP0655485A2 (en) * 1993-11-25 1995-05-31 Hoechst Aktiengesellschaft Process for the manufacture of linear non-substituted quinacridone pigments in the beta phase
EP0655485A3 (en) * 1993-11-25 1995-07-26 Hoechst Ag Process for the manufacture of linear non-substituted quinacridone pigments in the beta phase.
EP0799862A2 (en) * 1996-04-02 1997-10-08 Hoechst Aktiengesellschaft Process for the manufacture of quinacridone pigments
EP0799862A3 (en) * 1996-04-02 1998-07-22 Clariant GmbH Process for the manufacture of quinacridone pigments

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