CH389634A - Verfahren zur Herstellung von Chinacridon - Google Patents

Verfahren zur Herstellung von Chinacridon

Info

Publication number
CH389634A
CH389634A CH6832859A CH6832859A CH389634A CH 389634 A CH389634 A CH 389634A CH 6832859 A CH6832859 A CH 6832859A CH 6832859 A CH6832859 A CH 6832859A CH 389634 A CH389634 A CH 389634A
Authority
CH
Switzerland
Prior art keywords
quinacridone
preparation
Prior art date
Application number
CH6832859A
Other languages
English (en)
Inventor
Walter Manger Charles
Frederick Ehrich Felix
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH389634A publication Critical patent/CH389634A/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Pyridine Compounds (AREA)
CH6832859A 1958-01-24 1959-01-14 Verfahren zur Herstellung von Chinacridon CH389634A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US711020A US3007930A (en) 1958-01-24 1958-01-24 Beta-phase dihydroquinacridone and process

Publications (1)

Publication Number Publication Date
CH389634A true CH389634A (de) 1965-03-31

Family

ID=24856463

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6832859A CH389634A (de) 1958-01-24 1959-01-14 Verfahren zur Herstellung von Chinacridon

Country Status (3)

Country Link
US (1) US3007930A (de)
CH (1) CH389634A (de)
GB (2) GB913134A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0697413A3 (de) * 1994-08-08 1996-03-06 Ciba Geigy Ag

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261106B (de) * 1961-06-13 1968-02-15 Hoechst Ag Verfahren zur Verbesserung der Pigmenteigenschaften substituierter linearer Chinacridone
US3265699A (en) * 1962-01-09 1966-08-09 Du Pont Process for producing linear quinacridones of small particle size
US3148075A (en) * 1962-01-31 1964-09-08 Du Pont Simultaneous preparation of linear quinacridones and quinacridone-quinones
US3298847A (en) * 1963-08-12 1967-01-17 Du Pont Method of making quinacridone solid solutions
US3287457A (en) * 1964-01-10 1966-11-22 Du Pont Process for manufacturing beta phase quinacridone
GB1070136A (en) * 1964-03-02 1967-05-24 Acna Linear quinacridone in the gamma crystal phase
US3475436A (en) * 1965-10-19 1969-10-28 Du Pont Process for oxidizing dihydroquinacridones to quinacridones
US3433790A (en) * 1965-10-22 1969-03-18 Tekkosha Co Process for producing beta crystal phase,6,13-dihydroquinacridone
US3372163A (en) * 1966-05-10 1968-03-05 Acna Process for the preparation of linear quinacridone in the form of red pigments
US3547929A (en) * 1967-08-07 1970-12-15 Sherwin Williams Co 4,11-dichloroquinacridone pigments
US3547926A (en) * 1967-08-07 1970-12-15 Sherwin Williams Co Conditioning process for producing beta phase quinacridone
US3524856A (en) * 1967-08-07 1970-08-18 Sherwin Williams Co 4,11-dichloroquinacridone pigments
US4197404A (en) * 1978-05-08 1980-04-08 E. I. Du Pont De Nemours And Company Preparation of γ-quinacridone pigment
DE3515875A1 (de) * 1985-05-03 1986-11-06 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von linearen chinacridonen
DE3605976A1 (de) * 1986-02-25 1987-08-27 Bayer Ag Verfahren zur herstellung von 6,13-dihydrochinacridonen und chinacridonen
WO2022117637A1 (de) 2020-12-01 2022-06-09 Isantin Gmbh Mittel zur verminderung der gleitreibung eines gegenstandes auf schnee, eis und/oder wasser

Family Cites Families (5)

* 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
US2821529A (en) * 1955-07-22 1958-01-28 Du Pont Process for the preparation of linear quinacridones
US2844485A (en) * 1955-07-22 1958-07-22 Du Pont Organic pigments
US2821530A (en) * 1956-01-04 1958-01-28 Du Pont Tetrahalogen substituted quinacridones
US2844581A (en) * 1957-11-22 1958-07-22 Du Pont Organic pigments

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0697413A3 (de) * 1994-08-08 1996-03-06 Ciba Geigy Ag

Also Published As

Publication number Publication date
US3007930A (en) 1961-11-07
GB913134A (en) 1962-12-19
GB913135A (en) 1962-12-19

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