BE790055A - PROCESS FOR THE PREPARATION OF 1,1'-DIANTHRAQUINONYLS - Google Patents
PROCESS FOR THE PREPARATION OF 1,1'-DIANTHRAQUINONYLSInfo
- Publication number
- BE790055A BE790055A BE790055DA BE790055A BE 790055 A BE790055 A BE 790055A BE 790055D A BE790055D A BE 790055DA BE 790055 A BE790055 A BE 790055A
- Authority
- BE
- Belgium
- Prior art keywords
- dianthraquinonyls
- preparation
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 |
---|---|
BE790055A true BE790055A (en) | 1973-04-13 |
Family
ID=4405315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE790055D BE790055A (en) | 1971-10-14 | PROCESS FOR THE PREPARATION OF 1,1'-DIANTHRAQUINONYLS |
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)
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 |
EP2373744A2 (en) * | 2008-12-04 | 2011-10-12 | DyStar Colours Deutschland GmbH | Dyes for polymer coloration, 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 |
---|---|
JPS4847531A (en) | 1973-07-06 |
IT966299B (en) | 1974-02-11 |
DE2250107A1 (en) | 1973-04-19 |
FR2157416A5 (en) | 1973-06-01 |
CH558406A (en) | 1975-01-31 |
GB1338854A (en) | 1973-11-28 |
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