IT966299B - PROCEDURE FOR THE PRODUCTION OF I, DIANTHRACHINONYLS AND RELATED FLAVANTRONES - Google Patents

PROCEDURE FOR THE PRODUCTION OF I, DIANTHRACHINONYLS AND RELATED FLAVANTRONES

Info

Publication number: IT966299B
Authority: IT; Italy
Prior art keywords: flavantrones; dianthrachinonyls; procedure; production; related flavantrones
Prior art date: 1971-10-14

Application number

IT5332072A

Other languages

Italian (it)

Original Assignee

Ciba Geigy 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.)

1971-10-14

Filing date

1972-10-12

Publication date

1974-02-11

1972-10-12 Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag

1974-02-11 Application granted granted Critical

1974-02-11 Publication of IT966299B publication Critical patent/IT966299B/en

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)

IT5332072A 1971-10-14 1972-10-12 PROCEDURE FOR THE PRODUCTION OF I, DIANTHRACHINONYLS AND RELATED FLAVANTRONES IT966299B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1497471A CH558406A (en)	1971-10-14	1971-10-14	METHOD OF PREPARING 1,1'-DIANTHRAQUINONYLENE

Publications (1)

Publication Number	Publication Date
IT966299B true IT966299B (en)	1974-02-11

Family

ID=4405315

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT5332072A IT966299B (en)	1971-10-14	1972-10-12	PROCEDURE FOR THE PRODUCTION OF I, DIANTHRACHINONYLS AND RELATED FLAVANTRONES

Country Status (7)

Country	Link
JP (1)	JPS4847531A (en)
BE (1)	BE790055A (en)
CH (1)	CH558406A (en)
DE (1)	DE2250107A1 (en)
FR (1)	FR2157416A5 (en)
GB (1)	GB1338854A (en)
IT (1)	IT966299B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5238984A (en) *	1989-10-10	1993-08-24	Ciba-Geigy Corporation	Dianthraquinonyl compounds
DE59408909D1 (en) *	1993-10-13	1999-12-16	Ciba Sc Holding Ag	New fluorescent dyes
BRPI0923280A2 (en) *	2008-12-04	2016-01-26	Dystar Colours Deutschland	dyes for polymer coloring, their preparation and their use

0
- BE BE790055D patent/BE790055A/en unknown
1971
- 1971-10-14 CH CH1497471A patent/CH558406A/en not_active IP Right Cessation
1972
- 1972-09-07 JP JP8915472A patent/JPS4847531A/ja active Pending
- 1972-09-08 GB GB4192372A patent/GB1338854A/en not_active Expired
- 1972-10-11 FR FR7236039A patent/FR2157416A5/fr not_active Expired
- 1972-10-12 DE DE19722250107 patent/DE2250107A1/en active Pending
- 1972-10-12 IT IT5332072A patent/IT966299B/en active

Also Published As

Publication number	Publication date
BE790055A (en)	1973-04-13
GB1338854A (en)	1973-11-28
JPS4847531A (en)	1973-07-06
CH558406A (en)	1975-01-31
FR2157416A5 (en)	1973-06-01
DE2250107A1 (en)	1973-04-19

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