BE790056A - Procede de preparation de 1, 1'-dianthraquinonyles - Google Patents

Procede de preparation de 1, 1'-dianthraquinonyles

Info

Publication number: BE790056A
Authority: BE; Belgium
Prior art keywords: dianthraquinonyles; preparation
Prior art date: 1971-10-14

Application number

Other languages

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.)

1971-10-14

Publication date

1973-04-13

1973-04-13 Publication of BE790056A publication Critical patent/BE790056A/fr

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BE790056D 1971-10-14 Procede de preparation de 1, 1'-dianthraquinonyles BE790056A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1497571A CH555390A (de)	1971-10-14	1971-10-14	Verfahren zur herstellung von 1,1'-dianthrachinonylen.

Publications (1)

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

Family

ID=4405322

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE790056D BE790056A (fr)	1971-10-14		Procede de preparation de 1, 1'-dianthraquinonyles

Country Status (7)

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

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 (de) *	1973-10-25	1982-10-14	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von o-Acylamino-diarylverbindungen
DE59007845D1 (de) *	1989-10-10	1995-01-12	Ciba Geigy Ag	Neue Dianthrachinonylverbindungen.
US5238984A (en) *	1989-10-10	1993-08-24	Ciba-Geigy Corporation	Dianthraquinonyl compounds
EP0648817B1 (fr) *	1993-10-13	1999-11-10	Ciba SC Holding AG	Colorants à fluorescence nouveaux

0
- BE BE790056D patent/BE790056A/fr unknown
1971
- 1971-10-14 CH CH1497571A patent/CH555390A/xx not_active IP Right Cessation
1972
- 1972-08-07 FR FR7228436A patent/FR2149194A5/fr not_active Expired
- 1972-09-07 JP JP8915572A patent/JPS4847532A/ja active Pending
- 1972-09-08 GB GB4192472A patent/GB1346126A/en not_active Expired
- 1972-10-12 IT IT5332172A patent/IT966300B/it active
- 1972-10-12 DE DE19722250106 patent/DE2250106A1/de active Pending

Also Published As

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

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