DE69706621T2 - Oxidationsverfahren zur Herstellung von Chinacridonpigmenten - Google Patents
Oxidationsverfahren zur Herstellung von ChinacridonpigmentenInfo
- Publication number
- DE69706621T2 DE69706621T2 DE69706621T DE69706621T DE69706621T2 DE 69706621 T2 DE69706621 T2 DE 69706621T2 DE 69706621 T DE69706621 T DE 69706621T DE 69706621 T DE69706621 T DE 69706621T DE 69706621 T2 DE69706621 T2 DE 69706621T2
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2408596P | 1996-08-16 | 1996-08-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69706621D1 DE69706621D1 (de) | 2001-10-18 |
DE69706621T2 true DE69706621T2 (de) | 2002-07-04 |
Family
ID=21818795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69706621T Expired - Lifetime DE69706621T2 (de) | 1996-08-16 | 1997-08-07 | Oxidationsverfahren zur Herstellung von Chinacridonpigmenten |
Country Status (9)
Country | Link |
---|---|
US (1) | US5840901A (de) |
EP (1) | EP0829523B1 (de) |
JP (1) | JP4015233B2 (de) |
KR (1) | KR100498191B1 (de) |
CN (1) | CN1077124C (de) |
BR (1) | BR9704376A (de) |
CZ (1) | CZ290136B6 (de) |
DE (1) | DE69706621T2 (de) |
TW (1) | TW444048B (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69830445T2 (de) * | 1997-04-25 | 2006-03-16 | Ciba Speciality Chemicals Holding Inc. | Beta-Chinacridonpigment |
US6225472B1 (en) | 1999-02-02 | 2001-05-01 | Ciba Specialty Chemicals Corporation | 6,13-dihydroquinacridone derivatives |
US6264733B1 (en) | 1999-02-02 | 2001-07-24 | Ciba Specialty Chemicals Corporation | Pigment particle growth and/or crystal phase directors |
US6323342B1 (en) * | 1999-08-05 | 2001-11-27 | Ciba Specialty Chemicals Corp. | Gamma quinacridone pigment |
US6869472B2 (en) | 2001-01-30 | 2005-03-22 | Ciba Specialty Chemicals Corporation | 2,9-dichloroquinacridone pigment |
ATE359325T1 (de) * | 2001-03-22 | 2007-05-15 | Ciba Sc Holding Ag | Verwendung von aromatischen verbindungen als mittel zur kontrolle der phase sowie zur reduzierung der teilchengrösse von chinacridonpigmenten |
JP3792602B2 (ja) * | 2002-05-29 | 2006-07-05 | エルピーダメモリ株式会社 | 半導体記憶装置 |
US7161007B2 (en) | 2002-07-17 | 2007-01-09 | Ciba Specialty Chemicals Corporation | Oxidation process for preparing quinacridone pigments |
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 |
US7419542B2 (en) * | 2003-11-13 | 2008-09-02 | Ciba Specialty Chemicals Corporation | 2,9-dichloro-quinacridone as α-quinacridone crystal phase inhibitor |
WO2005049735A2 (en) * | 2003-11-13 | 2005-06-02 | Ciba Specialty Chemicals Holding Inc. | A process for aqueous milling of quinacridone pigments |
CN102585541A (zh) * | 2012-01-09 | 2012-07-18 | 浙江永泉化学有限公司 | 2,9-二甲基喹吖啶酮的制备方法 |
CN105189659B (zh) * | 2013-12-19 | 2018-05-18 | Dic株式会社 | 低胺含量的喹吖啶酮颜料以及其制造方法 |
CN105367454B (zh) * | 2015-11-10 | 2017-06-06 | 杭州百合科莱恩颜料有限公司 | 一种利用喹吖啶酮颜料副产物生产间氨基苯磺酸的方法 |
CN105348127A (zh) * | 2015-12-08 | 2016-02-24 | 温州金源化工有限公司 | 喹吖啶酮中间体的制备方法 |
CN111019387A (zh) * | 2019-12-29 | 2020-04-17 | 河北彩客化学股份有限公司 | 一种2,9-二甲基喹吖啶酮紫红颜料的制备方法 |
Family Cites Families (14)
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 |
FR1496960A (fr) * | 1965-10-19 | 1967-10-06 | E I Du Pont De Neumours And Co | Procédé de préparation de quinacridones |
US3738988A (en) * | 1970-10-08 | 1973-06-12 | Du Pont | Process for oxidation of dihydroquinacridones to quinacridones |
JPS54135821A (en) * | 1978-04-14 | 1979-10-22 | Toyo Soda Mfg Co Ltd | Preparation of quinacridone pigment |
DE3515875A1 (de) * | 1985-05-03 | 1986-11-06 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von linearen chinacridonen |
EP0313965B1 (de) * | 1987-10-27 | 1994-03-16 | BASF Aktiengesellschaft | Verfahren zur Herstellung von Dihydrochinacridonen, Chinacridonen und Chinacridonchinonen |
DE3834748A1 (de) * | 1988-10-12 | 1990-04-19 | Bayer Ag | Verfahren zur herstellung eines gegebenenfalls substituierten chinacridons |
US5229515A (en) * | 1991-06-07 | 1993-07-20 | Ciba-Geigy Corporation | Process for preparing modified β-quinacridone pigment |
US5286863A (en) * | 1991-08-22 | 1994-02-15 | Ciba-Geigy Corporation | Oxidation process for preparing quinacridone pigments |
US5223624A (en) * | 1991-08-22 | 1993-06-29 | Baebler Fridolin | Modified gamma-quinacridone pigment |
US5424429A (en) * | 1993-09-15 | 1995-06-13 | Ciba-Geigy Corporation | Preparation of pigmentary 2,9-dichloroquinacridone |
US5457203A (en) * | 1993-09-15 | 1995-10-10 | Ciba-Geigy Corporation | Pigmentary synthesis of quinacridone solid solutions |
US5502192A (en) * | 1994-08-08 | 1996-03-26 | Ciba-Geigy Corporation | Process for the preparation of quinacridones from dihydroquinacridones in an aqueous medium |
-
1997
- 1997-08-07 EP EP97810558A patent/EP0829523B1/de not_active Expired - Lifetime
- 1997-08-07 DE DE69706621T patent/DE69706621T2/de not_active Expired - Lifetime
- 1997-08-13 US US08/910,167 patent/US5840901A/en not_active Expired - Lifetime
- 1997-08-13 KR KR1019970038523A patent/KR100498191B1/ko not_active IP Right Cessation
- 1997-08-14 CZ CZ19972593A patent/CZ290136B6/cs not_active IP Right Cessation
- 1997-08-14 CN CN97116185A patent/CN1077124C/zh not_active Expired - Lifetime
- 1997-08-14 TW TW086111647A patent/TW444048B/zh not_active IP Right Cessation
- 1997-08-15 BR BR9704376A patent/BR9704376A/pt not_active IP Right Cessation
- 1997-08-15 JP JP21966297A patent/JP4015233B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR19980018638A (ko) | 1998-06-05 |
CZ259397A3 (cs) | 1998-03-18 |
EP0829523A3 (de) | 1998-07-15 |
CN1077124C (zh) | 2002-01-02 |
EP0829523B1 (de) | 2001-09-12 |
TW444048B (en) | 2001-07-01 |
KR100498191B1 (ko) | 2005-09-08 |
CN1176978A (zh) | 1998-03-25 |
CZ290136B6 (cs) | 2002-06-12 |
BR9704376A (pt) | 1999-06-15 |
JP4015233B2 (ja) | 2007-11-28 |
US5840901A (en) | 1998-11-24 |
EP0829523A2 (de) | 1998-03-18 |
DE69706621D1 (de) | 2001-10-18 |
JPH1143620A (ja) | 1999-02-16 |
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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 |