DE69515079D1 - Verfahren zur Herstellung von Chinacridonpigmenten - Google Patents

Verfahren zur Herstellung von Chinacridonpigmenten

Info

Publication number
DE69515079D1
DE69515079D1 DE69515079T DE69515079T DE69515079D1 DE 69515079 D1 DE69515079 D1 DE 69515079D1 DE 69515079 T DE69515079 T DE 69515079T DE 69515079 T DE69515079 T DE 69515079T DE 69515079 D1 DE69515079 D1 DE 69515079D1
Authority
DE
Germany
Prior art keywords
production
quinacridone pigments
quinacridone
pigments
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 - Fee Related
Application number
DE69515079T
Other languages
English (en)
Other versions
DE69515079T2 (de
Inventor
Margot Campos
Dirk Pfuetzenreuter
Guenter Franke
Michael J Greene
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.)
Sun Chemical Corp
Original Assignee
Bayer AG
Bayer Corp
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 Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of DE69515079D1 publication Critical patent/DE69515079D1/de
Publication of DE69515079T2 publication Critical patent/DE69515079T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69515079T 1994-05-06 1995-04-24 Verfahren zur Herstellung von Chinacridonpigmenten Expired - Fee Related DE69515079T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/239,180 US5491235A (en) 1994-05-06 1994-05-06 Process for the preparation of organic pigments

Publications (2)

Publication Number Publication Date
DE69515079D1 true DE69515079D1 (de) 2000-03-23
DE69515079T2 DE69515079T2 (de) 2000-06-21

Family

ID=22900970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69515079T Expired - Fee Related DE69515079T2 (de) 1994-05-06 1995-04-24 Verfahren zur Herstellung von Chinacridonpigmenten

Country Status (5)

Country Link
US (1) US5491235A (de)
EP (1) EP0682090B1 (de)
JP (1) JPH08170026A (de)
CA (1) CA2146603C (de)
DE (1) DE69515079T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3055365B2 (ja) * 1993-06-30 2000-06-26 東洋インキ製造株式会社 ２，５−ジ（アリールアミノ）−３，６−ジヒドロテレフタル酸ジアルキルエステル類の製造法およびこれを中間体とするキナクリドン類の製造法
DE19613186A1 (de) * 1996-04-02 1997-10-09 Hoechst Ag Verfahren zur Herstellung von Chinacridonpigmenten
US5683502A (en) * 1996-04-29 1997-11-04 Bayer Corporation Incorporation of aromatic polycyclic compounds in quinacridone processes
KR19980059277A (ko) * 1996-12-31 1998-10-07 박영구 퀴나크리돈의 제조방법
US6031100A (en) * 1997-09-18 2000-02-29 Bayer Corporation Microwave syntheses of quinacridones, 6,13-Dihydroquinacridones, and 6,13-quinacridonequinones

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157659A (en) * 1959-10-10 1964-11-17 Basf Ag Process for preparing 2, 9-dichloro-quinacridone
US3342823A (en) * 1960-10-24 1967-09-19 Allied Chem Preparation of quinacridones using polyphosphoric acid
DE1261106B (de) * 1961-06-13 1968-02-15 Hoechst Ag Verfahren zur Verbesserung der Pigmenteigenschaften substituierter linearer Chinacridone
US3257405A (en) * 1961-10-02 1966-06-21 Allied Chem Preparation of quinacridone pigments
US3265699A (en) * 1962-01-09 1966-08-09 Du Pont Process for producing linear quinacridones of small particle size
US3317539A (en) * 1965-08-20 1967-05-02 Du Pont Beta phase of 2, 9-dimethoxyquinacridone
US3738988A (en) * 1970-10-08 1973-06-12 Du Pont Process for oxidation of dihydroquinacridones to quinacridones
US4100162A (en) * 1975-12-22 1978-07-11 Harmon Colors Process for preparing gamma quinacridone from polyphosphoric acid and alcohol
US4455173A (en) * 1981-07-07 1984-06-19 E. I. Du Pont De Nemours And Company Preparation of pigmentary form of quinacridone pigments
DE3338806A1 (de) * 1983-10-26 1985-05-09 Hoechst Ag, 6230 Frankfurt Deckende x-modifikation des unsubstituierten linearen trans-chinacridons
US4844742A (en) * 1986-04-08 1989-07-04 Ciba-Geigy Corporation Surface modified pigment compositions
US4895949A (en) * 1988-06-20 1990-01-23 Ciba-Geigy Corporation Process for preparation of quinacridone solid solutions
US4895948A (en) * 1988-06-20 1990-01-23 Ciba-Geigy Corporation Process for preparation of opaque quinacridones

Also Published As

Publication number Publication date
US5491235A (en) 1996-02-13
DE69515079T2 (de) 2000-06-21
EP0682090B1 (de) 2000-02-16
EP0682090A1 (de) 1995-11-15
CA2146603A1 (en) 1995-11-07
JPH08170026A (ja) 1996-07-02
CA2146603C (en) 2006-04-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SUN CHEMICAL CORP., FORT LEE, N.J., US

8327 Change in the person/name/address of the patent owner

Owner name: SUN CHEMICAL CORP., PARSIPPANY, N.J., US

8339 Ceased/non-payment of the annual fee