CH541604A - Verfahren zur Herstellung von Flavanthronen - Google Patents

Verfahren zur Herstellung von Flavanthronen

Info

Publication number
CH541604A
CH541604A CH198970A CH198970A CH541604A CH 541604 A CH541604 A CH 541604A CH 198970 A CH198970 A CH 198970A CH 198970 A CH198970 A CH 198970A CH 541604 A CH541604 A CH 541604A
Authority
CH
Switzerland
Prior art keywords
flavanthrones
production
Prior art date
Application number
CH198970A
Other languages
English (en)
Inventor
Grelat Maurice
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
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH198970A priority Critical patent/CH541604A/de
Priority to FR7046881A priority patent/FR2074360A5/fr
Priority to CA102807A priority patent/CA947284A/en
Priority to US00108602A priority patent/US3720678A/en
Priority to DE19712105286 priority patent/DE2105286A1/de
Priority to ES388131A priority patent/ES388131A1/es
Priority to BE762731A priority patent/BE762731A/xx
Priority to NL7101763A priority patent/NL7101763A/xx
Priority to BR763/71A priority patent/BR7100763D0/pt
Priority to GB20400/71A priority patent/GB1278914A/en
Publication of CH541604A publication Critical patent/CH541604A/de

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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/02—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring being only condensed in peri position
    • C09B5/20—Flavanthrones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH198970A 1970-02-11 1970-02-11 Verfahren zur Herstellung von Flavanthronen CH541604A (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH198970A CH541604A (de) 1970-02-11 1970-02-11 Verfahren zur Herstellung von Flavanthronen
FR7046881A FR2074360A5 (de) 1970-02-11 1970-12-28
CA102807A CA947284A (en) 1970-02-11 1971-01-15 Process for the manufacture of flavanthrones
US00108602A US3720678A (en) 1970-02-11 1971-01-21 Process for the manufacture of flavanthrones
DE19712105286 DE2105286A1 (de) 1970-02-11 1971-02-04 Verfahren zur Herstellung von Flavanthronen
ES388131A ES388131A1 (es) 1970-02-11 1971-02-10 Procedimiento para la preparacion de flavantronas.
BE762731A BE762731A (fr) 1970-02-11 1971-02-10 Procede de preparation de flavanthrones
NL7101763A NL7101763A (de) 1970-02-11 1971-02-10
BR763/71A BR7100763D0 (pt) 1970-02-11 1971-03-01 Processo para a fabricacao de flavantronas
GB20400/71A GB1278914A (en) 1970-02-11 1971-04-19 Process for the manufacture of flavanthrones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH198970A CH541604A (de) 1970-02-11 1970-02-11 Verfahren zur Herstellung von Flavanthronen

Publications (1)

Publication Number Publication Date
CH541604A true CH541604A (de) 1973-09-15

Family

ID=4223305

Family Applications (1)

Application Number Title Priority Date Filing Date
CH198970A CH541604A (de) 1970-02-11 1970-02-11 Verfahren zur Herstellung von Flavanthronen

Country Status (9)

Country Link
US (1) US3720678A (de)
BE (1) BE762731A (de)
BR (1) BR7100763D0 (de)
CA (1) CA947284A (de)
CH (1) CH541604A (de)
DE (1) DE2105286A1 (de)
FR (1) FR2074360A5 (de)
GB (1) GB1278914A (de)
NL (1) NL7101763A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748860C2 (de) * 1977-10-31 1979-10-31 Basf Ag, 6700 Ludwigshafen Verfahren zur direkten Überführung von rohem Flavanthron in eine lasierende Pigmentform
EP0199670B1 (de) * 1985-04-01 1989-06-14 Ciba-Geigy Ag Verfahren zur Herstellung von Anthrachinonimidverbindungen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191202949A (en) * 1911-07-11 1912-08-22 Fritz Ullmann Manufacture of Vat Dyestuffs of the Anthracene Series.
DE512821C (de) * 1926-05-26 1930-11-20 Scottish Dyes Ltd Verfahren zur Herstellung von 1, 1-Dianthrachinonyl-2, 2-diurethan, seinen Derivaten und gegebenenfalls Kondensationsprodukten
US1714249A (en) * 1926-05-26 1929-05-21 Scottish Dyes Ltd Process of preparing flavanthrone
CH159670A (de) * 1930-12-11 1933-01-31 Ig Farbenindustrie Ag Verfahren zur Darstellung von Flavanthren.
US2068312A (en) * 1933-05-24 1937-01-19 Du Pont Halogen-amino-flavanthrones and process of producing the same
US2685582A (en) * 1946-08-23 1954-08-03 Ici Ltd Manufacture of dyestuffs
US3660407A (en) * 1969-06-02 1972-05-02 Pfizer Purification of flavanthrone yellow pigment

Also Published As

Publication number Publication date
US3720678A (en) 1973-03-13
NL7101763A (de) 1971-08-13
BE762731A (fr) 1971-08-10
BR7100763D0 (pt) 1973-05-03
CA947284A (en) 1974-05-14
FR2074360A5 (de) 1971-10-01
DE2105286A1 (de) 1971-08-19
GB1278914A (en) 1972-06-21

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Legal Events

Date Code Title Description
PL Patent ceased