FR43487E - Production of new dibenzanthrone series dyestuffs - Google Patents

Production of new dibenzanthrone series dyestuffs

Info

Publication number
FR43487E
FR43487E FR43487DA FR43487E FR 43487 E FR43487 E FR 43487E FR 43487D A FR43487D A FR 43487DA FR 43487 E FR43487 E FR 43487E
Authority
FR
France
Prior art keywords
new
production
dyestuffs
dibenzanthrone series
dibenzanthrone
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
French (fr)
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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR43487E publication Critical patent/FR43487E/en
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
    • C09B3/22—Dibenzanthrones; Isodibenzanthrones
    • C09B3/30—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus
    • C09B3/32—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus by halogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR43487D 1933-05-12 1933-05-12 Production of new dibenzanthrone series dyestuffs Expired FR43487E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43487T 1933-05-12

Publications (1)

Publication Number Publication Date
FR43487E true FR43487E (en) 1934-06-07

Family

ID=8679454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43487D Expired FR43487E (en) 1933-05-12 1933-05-12 Production of new dibenzanthrone series dyestuffs

Country Status (1)

Country Link
FR (1) FR43487E (en)

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