DE69705770D1 - Oxidationsverfahren zur Herstellung von Chinacridonpigmenten - Google Patents

Oxidationsverfahren zur Herstellung von Chinacridonpigmenten

Info

Publication number
DE69705770D1
DE69705770D1 DE69705770T DE69705770T DE69705770D1 DE 69705770 D1 DE69705770 D1 DE 69705770D1 DE 69705770 T DE69705770 T DE 69705770T DE 69705770 T DE69705770 T DE 69705770T DE 69705770 D1 DE69705770 D1 DE 69705770D1
Authority
DE
Germany
Prior art keywords
production
oxidation process
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 - Lifetime
Application number
DE69705770T
Other languages
English (en)
Other versions
DE69705770T2 (de
Inventor
Fridolin Baebler
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.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie Holding AG
Ciba SC Holding 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 Ciba Spezialitaetenchemie Holding AG, Ciba SC Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Publication of DE69705770D1 publication Critical patent/DE69705770D1/de
Application granted granted Critical
Publication of DE69705770T2 publication Critical patent/DE69705770T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • 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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69705770T 1996-05-10 1997-05-01 Oxidationsverfahren zur Herstellung von Chinacridonpigmenten Expired - Lifetime DE69705770T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1750096P 1996-05-10 1996-05-10

Publications (2)

Publication Number Publication Date
DE69705770D1 true DE69705770D1 (de) 2001-08-30
DE69705770T2 DE69705770T2 (de) 2002-05-23

Family

ID=21782940

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705770T Expired - Lifetime DE69705770T2 (de) 1996-05-10 1997-05-01 Oxidationsverfahren zur Herstellung von Chinacridonpigmenten

Country Status (4)

Country Link
US (1) US5856488A (de)
EP (1) EP0806456B1 (de)
JP (1) JP3850513B2 (de)
DE (1) DE69705770T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69801302T2 (de) * 1997-08-01 2002-03-14 Ciba Speciality Chemicals Holding Inc., Basel Verfahren zur Herstellung fester Lösungen von Chinacridonen
US6313300B1 (en) * 1999-09-07 2001-11-06 Ciba Specialty Chemicals Corp. Oxidation process for preparing quinacridone pigments
JP2004529225A (ja) * 2001-01-30 2004-09-24 チバ　スペシャルティ　ケミカルズ　ホールディング　インコーポレーテッド ２，９−ジクロロキナクリドン顔料
KR100846615B1 (ko) 2001-03-22 2008-07-16 시바 홀딩 인크 퀴나크리돈 안료의 제조방법, 이를 포함하는 조성물, 이들을 사용하는 고분자량 유기 재료의 착색방법 및 방향족 화합물을 상 지시제 및 입자 크기 감소제로서 사용하는 방법
CN100358949C (zh) * 2002-07-17 2008-01-02 西巴特殊化学品控股有限公司 制备喹吖啶酮颜料的氧化法
US6864371B2 (en) * 2002-11-27 2005-03-08 Ciba Specialty Chemicals Corporation Preparation of beta quinacridone pigments
JP4791732B2 (ja) * 2003-01-14 2011-10-12 チバ ホールディング インコーポレーテッド 高い分散性のキナクリドン顔料を製造するための酸化方法
EP1587879A1 (de) * 2003-01-28 2005-10-26 Ciba SC Holding AG Synthese kleiner teilchen von chinacridon in der beta-phase
CN106398274A (zh) * 2015-08-03 2017-02-15 浙江永合化工有限公司 颜料红122的合成工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1346126A (fr) * 1963-01-31 1963-12-13 Cassella Farbwerke Mainkur Ag Procédé de préparation de quinacridones
FR1412911A (fr) * 1963-11-07 1965-10-01 Basf Ag Procédé pour la préparation de bis-(o-carboxyarylamino)-2-5-benzoquinones-1-4
DE1270715B (de) * 1964-03-02 1968-06-20 Acna Verfahren zur Herstellung von linearem Chinacridon in der gamma-Kristallform
US3475436A (en) * 1965-10-19 1969-10-28 Du Pont Process for oxidizing dihydroquinacridones to quinacridones
FR1496960A (fr) * 1965-10-19 1967-10-06 E I Du Pont De Neumours And Co Procédé de préparation de quinacridones
EP0313965B1 (de) * 1987-10-27 1994-03-16 BASF Aktiengesellschaft Verfahren zur Herstellung von Dihydrochinacridonen, Chinacridonen und Chinacridonchinonen
US5229515A (en) * 1991-06-07 1993-07-20 Ciba-Geigy Corporation Process for preparing modified β-quinacridone pigment

Also Published As

Publication number Publication date
US5856488A (en) 1999-01-05
EP0806456A2 (de) 1997-11-12
JP3850513B2 (ja) 2006-11-29
JPH1053712A (ja) 1998-02-24
EP0806456A3 (de) 1998-07-15
DE69705770T2 (de) 2002-05-23
EP0806456B1 (de) 2001-07-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

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

Owner name: CIBA HOLDING INC., BASEL, CH

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

Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC