DE186526C - - Google Patents

Info

Publication number
DE186526C
DE186526C DE1904186526D DE186526DA DE186526C DE 186526 C DE186526 C DE 186526C DE 1904186526 D DE1904186526 D DE 1904186526D DE 186526D A DE186526D A DE 186526DA DE 186526 C DE186526 C DE 186526C
Authority
DE
Germany
Prior art keywords
anthraquinone
alizarin
oil bath
filtered
alkali
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 - Lifetime
Application number
DE1904186526D
Other languages
German (de)
English (en)
Filing date
Publication of DE186526C publication Critical patent/DE186526C/de
Application filed filed Critical
Priority to AT30875D priority Critical patent/AT30875B/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE1904186526D 1904-02-22 1904-02-22 Expired - Lifetime DE186526C (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT30875D AT30875B (de) 1904-02-22 1904-07-27 Verfahren zur Darstellung von Alizarin.

Publications (1)

Publication Number Publication Date
DE186526C true DE186526C (OSRAM)

Family

ID=450279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1904186526D Expired - Lifetime DE186526C (OSRAM) 1904-02-22 1904-02-22

Country Status (1)

Country Link
DE (1) DE186526C (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6673257B1 (en) * 2000-09-12 2004-01-06 Therm-O-Disc, Incorporated Thermal cutoff construction compositions
US9779901B2 (en) 2008-08-05 2017-10-03 Therm-O-Disc, Incorporated High temperature material compositions for high temperature thermal cutoff devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6673257B1 (en) * 2000-09-12 2004-01-06 Therm-O-Disc, Incorporated Thermal cutoff construction compositions
US9779901B2 (en) 2008-08-05 2017-10-03 Therm-O-Disc, Incorporated High temperature material compositions for high temperature thermal cutoff devices

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