CH558406A - METHOD OF PREPARING 1,1'-DIANTHRAQUINONYLENE - Google Patents

METHOD OF PREPARING 1,1'-DIANTHRAQUINONYLENE

Info

Publication number
CH558406A
CH558406A CH1497471A CH1497471A CH558406A CH 558406 A CH558406 A CH 558406A CH 1497471 A CH1497471 A CH 1497471A CH 1497471 A CH1497471 A CH 1497471A CH 558406 A CH558406 A CH 558406A
Authority
CH
Switzerland
Prior art keywords
dianthraquinonylene
preparing
Prior art date
Application number
CH1497471A
Other languages
German (de)
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.)
Filing date
Publication date
Priority to BE790055D priority Critical patent/BE790055A/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1497471A priority patent/CH558406A/en
Priority to JP8915472A priority patent/JPS4847531A/ja
Priority to GB4192372A priority patent/GB1338854A/en
Priority to FR7236039A priority patent/FR2157416A5/fr
Priority to DE19722250107 priority patent/DE2250107A1/en
Priority to IT5332072A priority patent/IT966299B/en
Priority to ES407576A priority patent/ES407576A1/en
Publication of CH558406A publication Critical patent/CH558406A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1497471A 1971-10-14 1971-10-14 METHOD OF PREPARING 1,1'-DIANTHRAQUINONYLENE CH558406A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE790055D BE790055A (en) 1971-10-14 PROCESS FOR THE PREPARATION OF 1,1'-DIANTHRAQUINONYLS
CH1497471A CH558406A (en) 1971-10-14 1971-10-14 METHOD OF PREPARING 1,1'-DIANTHRAQUINONYLENE
JP8915472A JPS4847531A (en) 1971-10-14 1972-09-07
GB4192372A GB1338854A (en) 1971-10-14 1972-09-08 Process for the manufacture of 1,1-dianthraquinonyls
FR7236039A FR2157416A5 (en) 1971-10-14 1972-10-11
DE19722250107 DE2250107A1 (en) 1971-10-14 1972-10-12 PROCESS FOR THE PRODUCTION OF 1,1'DIANTHRAQUINONYLENE
IT5332072A IT966299B (en) 1971-10-14 1972-10-12 PROCEDURE FOR THE PRODUCTION OF I, DIANTHRACHINONYLS AND RELATED FLAVANTRONES
ES407576A ES407576A1 (en) 1971-10-14 1972-10-13 Procedure for the preparation of new 1,1'-diantraquinonyl. (Machine-translation by Google Translate, not legally binding)

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
CH558406A true CH558406A (en) 1975-01-31

Family

ID=4405315

Family Applications (1)

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

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
EP2373744A2 (en) * 2008-12-04 2011-10-12 DyStar Colours Deutschland GmbH Dyes for polymer coloration, their preparation and their use

Also Published As

Publication number Publication date
IT966299B (en) 1974-02-11
GB1338854A (en) 1973-11-28
JPS4847531A (en) 1973-07-06
BE790055A (en) 1973-04-13
DE2250107A1 (en) 1973-04-19
FR2157416A5 (en) 1973-06-01

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Legal Events

Date Code Title Description
PL Patent ceased