BR8403455A - Processo para a preparacao de benzantrona e benzantrona obtida - Google Patents

Processo para a preparacao de benzantrona e benzantrona obtida

Info

Publication number
BR8403455A
BR8403455A BR8403455A BR8403455A BR8403455A BR 8403455 A BR8403455 A BR 8403455A BR 8403455 A BR8403455 A BR 8403455A BR 8403455 A BR8403455 A BR 8403455A BR 8403455 A BR8403455 A BR 8403455A
Authority
BR
Brazil
Prior art keywords
benzantrona
preparation
benzantrona obtained
Prior art date
Application number
BR8403455A
Other languages
English (en)
Inventor
Martin Burli
Jacques Bersier
Eric Plattner
Hans-Ulrich Herrmann
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
Publication of BR8403455A publication Critical patent/BR8403455A/pt

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
    • C09B3/00—Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
    • C09B3/02—Benzathrones
    • C09B3/04—Preparation by synthesis of the nucleus
BR8403455A 1983-07-12 1984-07-11 Processo para a preparacao de benzantrona e benzantrona obtida BR8403455A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH382083 1983-07-12

Publications (1)

Publication Number Publication Date
BR8403455A true BR8403455A (pt) 1985-06-25

Family

ID=4264172

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403455A BR8403455A (pt) 1983-07-12 1984-07-11 Processo para a preparacao de benzantrona e benzantrona obtida

Country Status (13)

Country Link
US (1) US4559176A (pt)
EP (1) EP0134753B1 (pt)
JP (1) JPS6038338A (pt)
KR (1) KR930002215B1 (pt)
AR (1) AR240793A1 (pt)
BR (1) BR8403455A (pt)
CA (1) CA1231095A (pt)
CS (1) CS243492B2 (pt)
DE (1) DE3463667D1 (pt)
IN (1) IN161366B (pt)
MX (1) MX158058A (pt)
PL (1) PL142374B1 (pt)
ZA (1) ZA845338B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038338B2 (ja) * 1980-02-02 1985-08-31 新日本製鐵株式会社 粒状硫安の製造方法
JP2924681B2 (ja) * 1994-12-28 1999-07-26 住友電装株式会社 電気接続箱

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB284035A (en) * 1926-11-03 1928-01-26 British Alizarine Company Ltd Improvements in and relating to the production of benzanthrones and their derivatives
US1896147A (en) * 1927-08-19 1933-02-07 Du Pont Production of benzanthrone
CH211920A (de) * 1938-06-15 1940-10-31 Eugene Dr Riesz Verfahren zur Herstellung von Benzanthron.
CH214898A (de) * 1938-06-18 1941-05-31 Ig Farbenindustrie Ag Verfahren zur Herstellung eines Benzanthrons.
JPS5382764A (en) * 1976-11-17 1978-07-21 Kawasaki Kasei Chem Ltd Preparation of benzanthrone
DE2823160A1 (de) * 1978-05-26 1979-11-29 Bayer Ag Verfahren zur herstellung von benzanthronen
US4311565A (en) * 1979-05-30 1982-01-19 Ciba-Geigy Ag Electrochemical process for the production of benzanthrone

Also Published As

Publication number Publication date
IN161366B (pt) 1987-11-14
JPH0475902B2 (pt) 1992-12-02
DE3463667D1 (en) 1987-06-19
PL248644A1 (en) 1985-05-07
KR850001259A (ko) 1985-03-16
KR930002215B1 (ko) 1993-03-27
AR240793A2 (es) 1991-02-28
MX158058A (es) 1988-12-29
AR240793A1 (es) 1991-02-28
ZA845338B (en) 1985-02-27
PL142374B1 (en) 1987-10-31
EP0134753A1 (de) 1985-03-20
CS243492B2 (en) 1986-06-12
EP0134753B1 (de) 1987-05-13
US4559176A (en) 1985-12-17
CS532484A2 (en) 1985-08-15
JPS6038338A (ja) 1985-02-27
CA1231095A (en) 1988-01-05

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)