DE69119388D1 - Verfahren zur Dispersionsmahlung von Chinacridonen - Google Patents

Verfahren zur Dispersionsmahlung von Chinacridonen

Info

Publication number
DE69119388D1
DE69119388D1 DE69119388T DE69119388T DE69119388D1 DE 69119388 D1 DE69119388 D1 DE 69119388D1 DE 69119388 T DE69119388 T DE 69119388T DE 69119388 T DE69119388 T DE 69119388T DE 69119388 D1 DE69119388 D1 DE 69119388D1
Authority
DE
Germany
Prior art keywords
quinacridones
dispersion grinding
grinding
dispersion
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
DE69119388T
Other languages
English (en)
Other versions
DE69119388T2 (de
Inventor
Donald L Bauman
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 Geigy 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 Geigy AG filed Critical Ciba Geigy AG
Publication of DE69119388D1 publication Critical patent/DE69119388D1/de
Application granted granted Critical
Publication of DE69119388T2 publication Critical patent/DE69119388T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C09B67/0001—Post-treatment of organic pigments or dyes
    • C09B67/0022—Wet grinding of pigments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)
DE69119388T 1990-12-20 1991-09-16 Verfahren zur Dispersionsmahlung von Chinacridonen Expired - Lifetime DE69119388T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/630,704 US5084100A (en) 1990-12-20 1990-12-20 Quinacridone dispersion milling process

Publications (2)

Publication Number Publication Date
DE69119388D1 true DE69119388D1 (de) 1996-06-13
DE69119388T2 DE69119388T2 (de) 1996-10-24

Family

ID=24528264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119388T Expired - Lifetime DE69119388T2 (de) 1990-12-20 1991-09-16 Verfahren zur Dispersionsmahlung von Chinacridonen

Country Status (6)

Country Link
US (1) US5084100A (de)
EP (1) EP0493308B1 (de)
JP (1) JP3026525B2 (de)
KR (1) KR0166083B1 (de)
DE (1) DE69119388T2 (de)
ES (1) ES2087275T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5383966A (en) * 1992-12-23 1995-01-24 Miles Inc. Process for the preparation of dispersible quinacridones
US5457203A (en) * 1993-09-15 1995-10-10 Ciba-Geigy Corporation Pigmentary synthesis of quinacridone solid solutions
US5683502A (en) * 1996-04-29 1997-11-04 Bayer Corporation Incorporation of aromatic polycyclic compounds in quinacridone processes
US5713999A (en) * 1996-04-29 1998-02-03 Bayer Corporation Incorporation of pigment derivatives in quinacridone processes
US5686213A (en) * 1996-07-31 1997-11-11 Xerox Corporation Tunable imaging members and process for making
US5755873A (en) * 1996-11-18 1998-05-26 Bayer Corporation Incorporation of quinacridone additives during quinacridone preparation
US6143067A (en) * 1998-01-28 2000-11-07 Ciba Specialty Chemicals Corporation Isoindoline pigment having improved low shear dispersibility
US6284890B1 (en) 1999-02-26 2001-09-04 Ciba Specialty Chemicals Corp. Aqueous process for the preparation of linear quinacridones having a reduced particle size
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
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
JP2006513302A (ja) * 2003-01-28 2006-04-20 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 小粒子サイズのβ結晶相キナクリドンの合成
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
US7211139B2 (en) * 2005-05-03 2007-05-01 Sun Chemical Corporation Process for preparing nanoscale quinacridone
EP3835369A4 (de) * 2018-08-06 2022-06-01 DIC Corporation Kondensierte polycyclische organische pigmentzusammensetzung mit polyvalentem anorganischem metallsalz

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030370A (en) * 1959-08-24 1962-04-17 Du Pont Particle size reduction of quinacridone and phthalocyanine pigments
BE785654A (fr) * 1971-06-30 1973-01-02 Basf Ag Procede de fabrication de pigments en pate pour encres d'imprimerie et peintures
IT1088908B (it) * 1976-12-08 1985-06-10 Du Pont Procedimento per preparare chinacridone pigmentario impiegando macinazione con bassa quantita' di sale
US4247695A (en) * 1979-02-26 1981-01-27 E. I. Du Pont De Nemours And Company Process for preparation of quinacridone pigments using moderately concentrated acid
USH564H (en) * 1986-04-28 1989-01-03 Basf Corporation Pigment milling process

Also Published As

Publication number Publication date
KR920012311A (ko) 1992-07-25
JP3026525B2 (ja) 2000-03-27
ES2087275T3 (es) 1996-07-16
US5084100A (en) 1992-01-28
KR0166083B1 (ko) 1999-01-15
JPH04277564A (ja) 1992-10-02
EP0493308A1 (de) 1992-07-01
DE69119388T2 (de) 1996-10-24
EP0493308B1 (de) 1996-05-08

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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: CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH

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