FR668085A - Procédé de purification du benzanthrone - Google Patents

Procédé de purification du benzanthrone

Info

Publication number
FR668085A
FR668085A FR668085DA FR668085A FR 668085 A FR668085 A FR 668085A FR 668085D A FR668085D A FR 668085DA FR 668085 A FR668085 A FR 668085A
Authority
FR
France
Prior art keywords
benzanthrone
purification process
purification
benzanthrone purification
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEWPORT CO
Original Assignee
NEWPORT CO
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 NEWPORT CO filed Critical NEWPORT CO
Application granted granted Critical
Publication of FR668085A publication Critical patent/FR668085A/fr
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR668085D 1928-02-06 1929-01-28 Procédé de purification du benzanthrone Expired FR668085A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US668085XA 1928-02-06 1928-02-06

Publications (1)

Publication Number Publication Date
FR668085A true FR668085A (fr) 1929-10-28

Family

ID=22071851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668085D Expired FR668085A (fr) 1928-02-06 1929-01-28 Procédé de purification du benzanthrone

Country Status (1)

Country Link
FR (1) FR668085A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339281A1 (fr) * 1988-04-07 1989-11-02 BASF Aktiengesellschaft Procédé pour l'épuration de benzanthrone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339281A1 (fr) * 1988-04-07 1989-11-02 BASF Aktiengesellschaft Procédé pour l'épuration de benzanthrone

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