BE790056A - PROCESS FOR THE PREPARATION OF 1, 1'-DIANTHRAQUINONYLES - Google Patents

PROCESS FOR THE PREPARATION OF 1, 1'-DIANTHRAQUINONYLES

Info

Publication number
BE790056A
BE790056A BE790056DA BE790056A BE 790056 A BE790056 A BE 790056A BE 790056D A BE790056D A BE 790056DA BE 790056 A BE790056 A BE 790056A
Authority
BE
Belgium
Prior art keywords
dianthraquinonyles
preparation
Prior art date
Application number
Other languages
French (fr)
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.)
Publication date
Publication of BE790056A publication Critical patent/BE790056A/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
    • C09B1/005—Di-anthraquinonyl and derivative compounds
BE790056D 1971-10-14 PROCESS FOR THE PREPARATION OF 1, 1'-DIANTHRAQUINONYLES BE790056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1497571A CH555390A (en) 1971-10-14 1971-10-14 METHOD OF PREPARING 1,1'-DIANTHRAQUINONYLENE

Publications (1)

Publication Number Publication Date
BE790056A true BE790056A (en) 1973-04-13

Family

ID=4405322

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790056D BE790056A (en) 1971-10-14 PROCESS FOR THE PREPARATION OF 1, 1'-DIANTHRAQUINONYLES

Country Status (7)

Country Link
JP (1) JPS4847532A (en)
BE (1) BE790056A (en)
CH (1) CH555390A (en)
DE (1) DE2250106A1 (en)
FR (1) FR2149194A5 (en)
GB (1) GB1346126A (en)
IT (1) IT966300B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102924A (en) 1973-10-25 1978-07-25 Bayer Aktiengesellschaft Process for the preparation of diaryl compounds
DE2353580C2 (en) * 1973-10-25 1982-10-14 Bayer Ag, 5090 Leverkusen Process for the preparation of o-acylamino-diaryl compounds
US5238984A (en) * 1989-10-10 1993-08-24 Ciba-Geigy Corporation Dianthraquinonyl compounds
EP0423068B1 (en) * 1989-10-10 1994-11-30 Ciba-Geigy Ag New anthraquinone compounds
DE59408909D1 (en) * 1993-10-13 1999-12-16 Ciba Sc Holding Ag New fluorescent dyes

Also Published As

Publication number Publication date
CH555390A (en) 1974-10-31
IT966300B (en) 1974-02-11
FR2149194A5 (en) 1973-03-23
GB1346126A (en) 1974-02-06
JPS4847532A (en) 1973-07-06
DE2250106A1 (en) 1973-04-19

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