CH491995A - Process for the preparation of dyes of the anthraquinone series - Google Patents

Process for the preparation of dyes of the anthraquinone series

Info

Publication number
CH491995A
CH491995A CH564968A CH564968A CH491995A CH 491995 A CH491995 A CH 491995A CH 564968 A CH564968 A CH 564968A CH 564968 A CH564968 A CH 564968A CH 491995 A CH491995 A CH 491995A
Authority
CH
Switzerland
Prior art keywords
dyes
preparation
anthraquinone series
anthraquinone
series
Prior art date
Application number
CH564968A
Other languages
German (de)
Inventor
Brachel Hanswilli Dr Von
Ernst Dr Heinrich
Karl Dr Hintermeier
Original Assignee
Cassella Farbwerke Mainkur 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 Cassella Farbwerke Mainkur Ag filed Critical Cassella Farbwerke Mainkur Ag
Publication of CH491995A publication Critical patent/CH491995A/en

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
    • C09B1/51—N-substituted amino-hydroxy anthraquinone
    • C09B1/514—N-aryl derivatives
    • C09B1/5145—N-aryl derivatives only amino and hydroxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
CH564968A 1967-04-18 1968-04-17 Process for the preparation of dyes of the anthraquinone series CH491995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0042073 1967-04-18

Publications (1)

Publication Number Publication Date
CH491995A true CH491995A (en) 1970-06-15

Family

ID=7024818

Family Applications (1)

Application Number Title Priority Date Filing Date
CH564968A CH491995A (en) 1967-04-18 1968-04-17 Process for the preparation of dyes of the anthraquinone series

Country Status (4)

Country Link
CH (1) CH491995A (en)
DE (1) DE1644520A1 (en)
FR (1) FR1573136A (en)
GB (1) GB1174885A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19936282A1 (en) 1999-08-02 2001-02-08 Bayer Ag Process for the preparation of arylaminohydroxyanthraquinones

Also Published As

Publication number Publication date
DE1644520A1 (en) 1969-10-23
FR1573136A (en) 1969-07-04
GB1174885A (en) 1969-12-17

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Legal Events

Date Code Title Description
PL Patent ceased