DE69217295D1 - Modifiziertes Gamma-Chinacridonpigment - Google Patents

Modifiziertes Gamma-Chinacridonpigment

Info

Publication number
DE69217295D1
DE69217295D1 DE69217295T DE69217295T DE69217295D1 DE 69217295 D1 DE69217295 D1 DE 69217295D1 DE 69217295 T DE69217295 T DE 69217295T DE 69217295 T DE69217295 T DE 69217295T DE 69217295 D1 DE69217295 D1 DE 69217295D1
Authority
DE
Germany
Prior art keywords
quinacridone pigment
modified gamma
gamma quinacridone
modified
pigment
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
DE69217295T
Other languages
English (en)
Other versions
DE69217295T2 (de
Inventor
Fridolin Dr Baebler
Edward E Dr Jaffe
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
Application granted granted Critical
Publication of DE69217295D1 publication Critical patent/DE69217295D1/de
Publication of DE69217295T2 publication Critical patent/DE69217295T2/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
    • 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
    • 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
DE69217295T 1991-08-22 1992-08-13 Modifiziertes Gamma-Chinacridonpigment Expired - Fee Related DE69217295T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/748,473 US5223624A (en) 1991-08-22 1991-08-22 Modified gamma-quinacridone pigment

Publications (2)

Publication Number Publication Date
DE69217295D1 true DE69217295D1 (de) 1997-03-20
DE69217295T2 DE69217295T2 (de) 1997-10-09

Family

ID=25009598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217295T Expired - Fee Related DE69217295T2 (de) 1991-08-22 1992-08-13 Modifiziertes Gamma-Chinacridonpigment

Country Status (7)

Country Link
US (1) US5223624A (de)
EP (1) EP0530143B1 (de)
JP (1) JP3289960B2 (de)
KR (1) KR930004407A (de)
CA (1) CA2076493C (de)
DE (1) DE69217295T2 (de)
MX (1) MX9204811A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286863A (en) * 1991-08-22 1994-02-15 Ciba-Geigy Corporation Oxidation process for preparing quinacridone pigments
DE59506764D1 (de) * 1994-06-29 1999-10-14 Ciba Sc Holding Ag Zwei neue Kristallmodifikationen eines Diketopyrrolopyrrolpigments
DE59507427D1 (de) * 1994-09-28 2000-01-20 Ciba Sc Holding Ag Mischkristalle und feste Lösungen von 1,4-Diketopyrrolopyrrolen
EP0829523B1 (de) * 1996-08-16 2001-09-12 Ciba SC Holding AG Oxidationsverfahren zur Herstellung von Chinacridonpigmenten
WO1999004758A1 (en) * 1997-07-25 1999-02-04 Elan Corporation Plc A process for the preparation of a granulate suitable to the preparation of rapidly disintegrable mouth-soluble tablets
DE69801302T2 (de) * 1997-08-01 2002-03-14 Ciba Sc Holding Ag Verfahren zur Herstellung fester Lösungen von Chinacridonen
US6323342B1 (en) * 1999-08-05 2001-11-27 Ciba Specialty Chemicals Corp. Gamma quinacridone pigment
US6313300B1 (en) 1999-09-07 2001-11-06 Ciba Specialty Chemicals Corp. Oxidation process for preparing quinacridone pigments
US6402829B1 (en) * 2000-12-20 2002-06-11 Sun Chemical Corporation Process for preparing a substantially pure gamma phase quinacridone pigment of large particle size
ATE521672T1 (de) * 2002-11-01 2011-09-15 Seiko Epson Corp Tintenkombination, aufzeichnungsverfahren, aufzeichnungsgerät, aufzeichnungssystem und aufgezeichnetes objekt
US6864371B2 (en) * 2002-11-27 2005-03-08 Ciba Specialty Chemicals Corporation Preparation of beta quinacridone pigments
US10042277B2 (en) * 2014-06-09 2018-08-07 Hp Indigo B.V. Electrostatic ink compositions

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844484A (en) * 1955-07-22 1958-07-22 Du Pont Organic pigments
US2844485A (en) * 1955-07-22 1958-07-22 Du Pont Organic pigments
US2844581A (en) * 1957-11-22 1958-07-22 Du Pont Organic pigments
US2969366A (en) * 1958-02-11 1961-01-24 Du Pont Production of quinacridones
US3074950A (en) * 1959-08-22 1963-01-22 Basf Ag Process for producing a modification of gamma 7,14-dioxo-5,7,12,14-tetrahydroquinolino-(2,3-b) acridine
US3272821A (en) * 1962-04-26 1966-09-13 Eastman Kodak Co Delta form of quinacridone pigment
FR1346126A (fr) * 1963-01-31 1963-12-13 Cassella Farbwerke Mainkur Ag Procédé de préparation de quinacridones
CH440504A (de) * 1963-06-12 1967-07-31 Acna Verfahren zur Herstellung von linearem Chinacridon in Form eines roten Pigments
JPS54130621A (en) * 1978-04-01 1979-10-11 Toyo Soda Mfg Co Ltd Preparation of beta-quinacridone pigment
US4247696A (en) * 1978-04-01 1981-01-27 Toyo Soda Manufacturing Co., Ltd. Process for preparing gamma phase quinacridone
JPS54135821A (en) * 1978-04-14 1979-10-22 Toyo Soda Mfg Co Ltd Preparation of quinacridone pigment
JPS6035055A (ja) * 1983-08-05 1985-02-22 Toyo Soda Mfg Co Ltd キナクリドン系固溶体顔料の製造法
US4760144A (en) * 1986-11-13 1988-07-26 Ciba-Geigy Corporation Process for preparation of yellow shade modification of gamma quinacridone
US4857646A (en) * 1987-08-24 1989-08-15 Ciba-Geigy Corporation Modified beta-quinacridone pigment
DE3834748A1 (de) * 1988-10-12 1990-04-19 Bayer Ag Verfahren zur herstellung eines gegebenenfalls substituierten chinacridons

Also Published As

Publication number Publication date
DE69217295T2 (de) 1997-10-09
JPH05213948A (ja) 1993-08-24
JP3289960B2 (ja) 2002-06-10
CA2076493A1 (en) 1993-02-23
EP0530143A1 (de) 1993-03-03
CA2076493C (en) 2003-02-04
US5223624A (en) 1993-06-29
KR930004407A (ko) 1993-03-22
MX9204811A (es) 1993-02-01
EP0530143B1 (de) 1997-02-05

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Legal Events

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

Owner name: CIBA SPECIALTY CHEMICALS HOLDING INC., BASEL, CH

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee