CH555389A - PROCESS FOR THE PREPARATION OF ANTHRAQUINONE DYES. - Google Patents

PROCESS FOR THE PREPARATION OF ANTHRAQUINONE DYES.

Info

Publication number
CH555389A
CH555389A CH906274A CH906274A CH555389A CH 555389 A CH555389 A CH 555389A CH 906274 A CH906274 A CH 906274A CH 906274 A CH906274 A CH 906274A CH 555389 A CH555389 A CH 555389A
Authority
CH
Switzerland
Prior art keywords
preparation
anthraquinone dyes
anthraquinone
dyes
Prior art date
Application number
CH906274A
Other languages
German (de)
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 CH555389A publication Critical patent/CH555389A/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
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups
    • C09B1/30—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups sulfonated
    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
    • A21D15/00—Preserving finished, partly finished or par-baked bakery products; Improving
    • A21D15/02—Preserving finished, partly finished or par-baked bakery products; Improving by cooling, e.g. refrigeration, freezing
    • 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
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
    • C09B1/34—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups sulfonated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH906274A 1969-10-18 1970-10-15 PROCESS FOR THE PREPARATION OF ANTHRAQUINONE DYES. CH555389A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691952536 DE1952536A1 (en) 1969-10-18 1969-10-18 Anthraquinone dyes
BE757528 1970-10-15

Publications (1)

Publication Number Publication Date
CH555389A true CH555389A (en) 1974-10-31

Family

ID=25656861

Family Applications (1)

Application Number Title Priority Date Filing Date
CH906274A CH555389A (en) 1969-10-18 1970-10-15 PROCESS FOR THE PREPARATION OF ANTHRAQUINONE DYES.

Country Status (7)

Country Link
AT (1) AT297179B (en)
BE (2) BE757628A (en)
CH (1) CH555389A (en)
DE (1) DE1952536A1 (en)
FR (1) FR2064426B1 (en)
GB (1) GB1295110A (en)
NL (1) NL7015299A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH570440A5 (en) * 1972-08-29 1975-12-15 Ciba Geigy Ag
US6159514A (en) * 1998-02-24 2000-12-12 Brummett; Barry J. Production process for dough-based products
AU6536598A (en) * 1998-03-24 1999-10-18 Winchell's Production process for dough-based products

Also Published As

Publication number Publication date
FR2064426B1 (en) 1975-01-10
GB1295110A (en) 1972-11-01
DE1952536A1 (en) 1971-04-29
AT297179B (en) 1972-03-10
BE757628A (en) 1971-04-01
FR2064426A1 (en) 1971-07-23
BE757528A (en) 1971-03-16
NL7015299A (en) 1971-04-20

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Legal Events

Date Code Title Description
PL Patent ceased