CH491876A - Process for the preparation of derivatives of 1-aminoanthraquinone - Google Patents

Process for the preparation of derivatives of 1-aminoanthraquinone

Info

Publication number
CH491876A
CH491876A CH246868A CH246868A CH491876A CH 491876 A CH491876 A CH 491876A CH 246868 A CH246868 A CH 246868A CH 246868 A CH246868 A CH 246868A CH 491876 A CH491876 A CH 491876A
Authority
CH
Switzerland
Prior art keywords
aminoanthraquinone
derivatives
preparation
Prior art date
Application number
CH246868A
Other languages
German (de)
Inventor
Maurice Dr Grelat
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH246868A priority Critical patent/CH491876A/en
Priority to FR6901056A priority patent/FR2002212A1/en
Priority to CS41569A priority patent/CS150239B2/cs
Priority to DE19691906834 priority patent/DE1906834A1/en
Priority to NL6902606A priority patent/NL6902606A/xx
Priority to GB893169A priority patent/GB1212846A/en
Priority to BE728613D priority patent/BE728613A/xx
Publication of CH491876A publication Critical patent/CH491876A/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
    • C09B1/22—Dyes with unsubstituted amino groups
CH246868A 1968-02-20 1968-02-20 Process for the preparation of derivatives of 1-aminoanthraquinone CH491876A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH246868A CH491876A (en) 1968-02-20 1968-02-20 Process for the preparation of derivatives of 1-aminoanthraquinone
FR6901056A FR2002212A1 (en) 1968-02-20 1969-01-22 L-AMINO-ANTHRAQUINONE DERIVATIVES AND THEIR PREPARATION PROCESS
CS41569A CS150239B2 (en) 1968-02-20 1969-01-22
DE19691906834 DE1906834A1 (en) 1968-02-20 1969-02-12 Derivatives of 1-amino-anthraquinone and process for their preparation
NL6902606A NL6902606A (en) 1968-02-20 1969-02-19
GB893169A GB1212846A (en) 1968-02-20 1969-02-19 Derivatives of 1-aminoanthraquinone and processes for their manufacture
BE728613D BE728613A (en) 1968-02-20 1969-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH246868A CH491876A (en) 1968-02-20 1968-02-20 Process for the preparation of derivatives of 1-aminoanthraquinone

Publications (1)

Publication Number Publication Date
CH491876A true CH491876A (en) 1970-06-15

Family

ID=4234486

Family Applications (1)

Application Number Title Priority Date Filing Date
CH246868A CH491876A (en) 1968-02-20 1968-02-20 Process for the preparation of derivatives of 1-aminoanthraquinone

Country Status (7)

Country Link
BE (1) BE728613A (en)
CH (1) CH491876A (en)
CS (1) CS150239B2 (en)
DE (1) DE1906834A1 (en)
FR (1) FR2002212A1 (en)
GB (1) GB1212846A (en)
NL (1) NL6902606A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3060705D1 (en) * 1979-08-07 1982-09-16 Bayer Ag Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones
US4699735A (en) * 1985-01-24 1987-10-13 Ciba-Geigy Corporation Process for the preparation of 1,4-diaminoanthraquinone-2-sulfonic acid
US6245118B1 (en) 1999-09-10 2001-06-12 General Electric Company Resinous compositions containing blue dye

Also Published As

Publication number Publication date
GB1212846A (en) 1970-11-18
FR2002212B1 (en) 1974-02-22
FR2002212A1 (en) 1969-10-17
BE728613A (en) 1969-08-19
DE1906834A1 (en) 1969-09-25
NL6902606A (en) 1969-08-22
CS150239B2 (en) 1973-09-04

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Legal Events

Date Code Title Description
PL Patent ceased