DE3063338D1 - Process for preparing quinacridonequinone - Google Patents

Process for preparing quinacridonequinone

Info

Publication number
DE3063338D1
DE3063338D1 DE8080302903T DE3063338T DE3063338D1 DE 3063338 D1 DE3063338 D1 DE 3063338D1 DE 8080302903 T DE8080302903 T DE 8080302903T DE 3063338 T DE3063338 T DE 3063338T DE 3063338 D1 DE3063338 D1 DE 3063338D1
Authority
DE
Germany
Prior art keywords
quinacridonequinone
preparing
preparing quinacridonequinone
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
DE8080302903T
Other languages
English (en)
Inventor
John Frederick Maurer
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.)
Novartis AG
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3063338D1 publication Critical patent/DE3063338D1/de
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
    • C09B67/0033—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
    • 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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
DE8080302903T 1979-08-27 1980-08-21 Process for preparing quinacridonequinone Expired DE3063338D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6986579A 1979-08-27 1979-08-27

Publications (1)

Publication Number Publication Date
DE3063338D1 true DE3063338D1 (de) 1983-07-07

Family

ID=22091687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080302903T Expired DE3063338D1 (de) 1979-08-27 1980-08-21 Process for preparing quinacridonequinone

Country Status (3)

Country Link
EP (1) EP0024892B1 (de)
JP (1) JPS5634760A (de)
DE (1) DE3063338D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749966Y2 (ja) * 1989-09-29 1995-11-15 小倉クラッチ株式会社 ホース洗浄装置
US6972333B2 (en) 2004-01-14 2005-12-06 Sun Chemical Corporation Preparation of quinacridonequinones and substituted derivatives of same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251845A (en) * 1962-02-27 1966-05-17 Du Pont Process for oxidizing dihydroquinacridone to quinacridonequinone
US3607336A (en) * 1969-07-09 1971-09-21 Du Pont Process for making solid solutions
US3647494A (en) * 1969-08-27 1972-03-07 Du Pont Process for making solid solutions of quinacridone and derivatives thereof
US4025518A (en) * 1976-02-20 1977-05-24 E. I. Du Pont De Nemours And Company Process for preparing quinacridonequinone by oxidation of dihydroquinacridone

Also Published As

Publication number Publication date
EP0024892A1 (de) 1981-03-11
EP0024892B1 (de) 1983-05-18
JPS5634760A (en) 1981-04-07

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CIBA-GEIGY AG, BASEL, CH

8328 Change in the person/name/address of the agent

Free format text: ZUMSTEIN SEN., F., DR. ASSMANN, E., DIPL.-CHEM. DR.RER.NAT. KLINGSEISEN, F., DIPL.-ING. ZUMSTEIN JUN., F., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee