FR2285369A1 - Procede de production de dihydroxy-anthraquinones - Google Patents

Procede de production de dihydroxy-anthraquinones

Info

Publication number
FR2285369A1
FR2285369A1 FR7528803A FR7528803A FR2285369A1 FR 2285369 A1 FR2285369 A1 FR 2285369A1 FR 7528803 A FR7528803 A FR 7528803A FR 7528803 A FR7528803 A FR 7528803A FR 2285369 A1 FR2285369 A1 FR 2285369A1
Authority
FR
France
Prior art keywords
anthraquinones
dihydroxy
production
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
FR7528803A
Other languages
English (en)
Other versions
FR2285369B1 (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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2285369A1 publication Critical patent/FR2285369A1/fr
Application granted granted Critical
Publication of FR2285369B1 publication Critical patent/FR2285369B1/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
    • C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
    • C09B1/06—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/08—Dyes containing only OH-groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7528803A 1974-09-21 1975-09-19 Procede de production de dihydroxy-anthraquinones Granted FR2285369A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2445221A DE2445221C3 (de) 1974-09-21 1974-09-21 Verfahren zur Herstellung von Dihydroxyanthrachinonen

Publications (2)

Publication Number Publication Date
FR2285369A1 true FR2285369A1 (fr) 1976-04-16
FR2285369B1 FR2285369B1 (fr) 1979-06-22

Family

ID=5926428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528803A Granted FR2285369A1 (fr) 1974-09-21 1975-09-19 Procede de production de dihydroxy-anthraquinones

Country Status (10)

Country Link
US (1) US4002654A (fr)
JP (1) JPS5159849A (fr)
BE (1) BE833616A (fr)
BR (1) BR7506042A (fr)
CH (1) CH601161A5 (fr)
DE (1) DE2445221C3 (fr)
ES (1) ES441111A1 (fr)
FR (1) FR2285369A1 (fr)
GB (1) GB1475215A (fr)
IT (1) IT1042851B (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR336938A (fr) * 1903-11-25 1904-03-21 Societe En Commandite R. Wedekind & C° Procédé pour la fabrication des o-oxyanthraquinones et des acides o-oxyanthraquinoneoxysulfoniques

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US765201A (en) * 1903-12-10 1904-07-19 Farbenfabriken Elberfeld Co Process of making anthrarufin.
US765637A (en) * 1903-12-10 1904-07-19 Farbenfabriken Elberfeld Co Process of making chrysazin.
US755801A (en) * 1903-12-10 1904-03-29 Farbenfabriken Elberfeld Co Process of making alpha-oxyanthraquinone.
GB190425541A (en) * 1904-11-24 1905-09-28 William Ambler Marshall Improvements in and relating to Automatic Fire Extinguishing Appliances.
BE333360A (fr) * 1925-04-17
DE2254199C3 (de) * 1972-11-06 1981-08-27 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Nitrohydroxy-anthrachinonen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR336938A (fr) * 1903-11-25 1904-03-21 Societe En Commandite R. Wedekind & C° Procédé pour la fabrication des o-oxyanthraquinones et des acides o-oxyanthraquinoneoxysulfoniques

Also Published As

Publication number Publication date
US4002654A (en) 1977-01-11
ES441111A1 (es) 1977-03-16
BR7506042A (pt) 1976-08-03
JPS5159849A (en) 1976-05-25
FR2285369B1 (fr) 1979-06-22
IT1042851B (it) 1980-01-30
CH601161A5 (fr) 1978-06-30
DE2445221A1 (de) 1976-04-08
BE833616A (fr) 1976-03-19
DE2445221B2 (de) 1978-08-10
DE2445221C3 (de) 1979-04-05
GB1475215A (en) 1977-06-01

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Legal Events

Date Code Title Description
ST Notification of lapse