FR2295022A1 - Procede de preparation de composes anthraquinoniques - Google Patents

Procede de preparation de composes anthraquinoniques

Info

Publication number
FR2295022A1
FR2295022A1 FR7538704A FR7538704A FR2295022A1 FR 2295022 A1 FR2295022 A1 FR 2295022A1 FR 7538704 A FR7538704 A FR 7538704A FR 7538704 A FR7538704 A FR 7538704A FR 2295022 A1 FR2295022 A1 FR 2295022A1
Authority
FR
France
Prior art keywords
preparing
anthraquinonic
compounds
anthraquinonic compounds
preparing anthraquinonic
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.)
Granted
Application number
FR7538704A
Other languages
English (en)
Other versions
FR2295022B1 (fr
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.)
Novartis 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 FR2295022A1 publication Critical patent/FR2295022A1/fr
Application granted granted Critical
Publication of FR2295022B1 publication Critical patent/FR2295022B1/fr
Granted 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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/52—Amino-hydroxy-anthraquinones; Ethers and esters thereof sulfonated
    • C09B1/521—Amino-hydroxy-anthraquinones; Ethers and esters thereof sulfonated unsubstituted amino and hydroxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7538704A 1974-12-20 1975-12-17 Procede de preparation de composes anthraquinoniques Granted FR2295022A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1703474A CH597170A5 (fr) 1974-12-20 1974-12-20

Publications (2)

Publication Number Publication Date
FR2295022A1 true FR2295022A1 (fr) 1976-07-16
FR2295022B1 FR2295022B1 (fr) 1978-05-19

Family

ID=4422249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538704A Granted FR2295022A1 (fr) 1974-12-20 1975-12-17 Procede de preparation de composes anthraquinoniques

Country Status (8)

Country Link
US (1) US4014906A (fr)
JP (1) JPS5930747B2 (fr)
BE (1) BE836848A (fr)
BR (1) BR7508477A (fr)
CH (1) CH597170A5 (fr)
DE (1) DE2557140B2 (fr)
FR (1) FR2295022A1 (fr)
GB (1) GB1527128A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619976A5 (fr) * 1975-12-23 1980-10-31 Ciba Geigy Ag
CH641828A5 (fr) * 1979-08-17 1984-03-15 Ebauches Sa Composition a base de cristal liquide pour dispositif electro-optique.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE139425C (fr) *
US1840644A (en) * 1926-02-13 1932-01-12 Nat Aniline & Chem Co Inc Purification of diamino-alpha-alpha'-dihydroxy-anthraquinone disulphonic acid dyestuffs
US1957936A (en) * 1932-09-14 1934-05-08 Du Pont Manufacture of amino-dihydroxy-anthraquinones
US2485197A (en) * 1944-05-24 1949-10-18 Ciba Ltd Dyestuff mixtures and process of making same
CH402266A4 (fr) * 1965-04-30 1968-03-29
FR1480825A (fr) * 1965-05-24 1967-08-09
US3681402A (en) * 1969-05-06 1972-08-01 Guido R Genta Anthraquinone dyestuff manufacture
CH555875A (de) * 1971-05-26 1974-11-15 Sandoz Ag Verfahren zur herstellung von 1,5- und 1,8-dihydroxyanthrachinonen.
BE785751A (fr) * 1971-07-01 1973-01-02 Sandoz Sa Procede de preparation de composes anthraquinoniques
BE788016A (fr) * 1971-08-28 1973-02-26 Bayer Ag Procede de separation de dinitro-anthraquinones pures a partir de melanges de nitration de l'anthraquinone
DE2346047C3 (de) * 1973-09-13 1979-01-25 Basf Ag, 6700 Ludwigshafen Blaue anthrachinoide Dispersionsfarbstoffe, deren Herstellung und Verwendung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
US4014906A (en) 1977-03-29
BR7508477A (pt) 1976-08-24
DE2557140B2 (de) 1980-10-09
JPS5188522A (fr) 1976-08-03
FR2295022B1 (fr) 1978-05-19
GB1527128A (en) 1978-10-04
JPS5930747B2 (ja) 1984-07-28
BE836848A (fr) 1976-06-21
CH597170A5 (fr) 1978-03-31
DE2557140A1 (de) 1976-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse