FR2139112B1 - - Google Patents

Info

Publication number
FR2139112B1
FR2139112B1 FR7218827A FR7218827A FR2139112B1 FR 2139112 B1 FR2139112 B1 FR 2139112B1 FR 7218827 A FR7218827 A FR 7218827A FR 7218827 A FR7218827 A FR 7218827A FR 2139112 B1 FR2139112 B1 FR 2139112B1
Authority
FR
France
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
Application number
FR7218827A
Other versions
FR2139112A1 (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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of FR2139112A1 publication Critical patent/FR2139112A1/fr
Application granted granted Critical
Publication of FR2139112B1 publication Critical patent/FR2139112B1/fr
Expired 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
    • C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
    • C09B1/06—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/08—Dyes containing only OH-groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/10—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7218827A 1971-05-26 1972-05-26 Expired FR2139112B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH768671A CH555875A (de) 1971-05-26 1971-05-26 Verfahren zur herstellung von 1,5- und 1,8-dihydroxyanthrachinonen.

Publications (2)

Publication Number Publication Date
FR2139112A1 FR2139112A1 (fr) 1973-01-05
FR2139112B1 true FR2139112B1 (fr) 1977-12-23

Family

ID=4329012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218827A Expired FR2139112B1 (fr) 1971-05-26 1972-05-26

Country Status (13)

Country Link
US (1) US3884943A (fr)
JP (1) JPS5647168B1 (fr)
AU (1) AU470527B2 (fr)
BE (1) BE783889A (fr)
BR (1) BR7203296D0 (fr)
CA (1) CA982123A (fr)
CH (1) CH555875A (fr)
DD (1) DD96231A5 (fr)
DE (1) DE2224793C3 (fr)
ES (1) ES403128A1 (fr)
FR (1) FR2139112B1 (fr)
GB (1) GB1388635A (fr)
NL (1) NL7206799A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH597170A5 (fr) * 1974-12-20 1978-03-31 Ciba Geigy Ag
DE2909481A1 (de) * 1979-03-10 1980-09-11 Bayer Ag Verfahren zur herstellung von 4,5-dinitro-1,8-dihydroxyanthrachinon

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
US3884943A (en) 1975-05-20
AU470527B2 (en) 1976-03-18
NL7206799A (fr) 1972-11-28
ES403128A1 (es) 1975-11-01
DE2224793A1 (de) 1972-12-07
CH555875A (de) 1974-11-15
BR7203296D0 (pt) 1973-06-14
DD96231A5 (fr) 1973-03-12
GB1388635A (en) 1975-03-26
BE783889A (fr) 1972-11-24
JPS5647168B1 (fr) 1981-11-07
AU4277372A (en) 1973-11-29
DE2224793C3 (de) 1981-06-19
DE2224793B2 (de) 1980-07-31
CA982123A (en) 1976-01-20
FR2139112A1 (fr) 1973-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse