FR625639A - Production of new dyes - Google Patents

Production of new dyes

Info

Publication number
FR625639A
FR625639A FR625639DA FR625639A FR 625639 A FR625639 A FR 625639A FR 625639D A FR625639D A FR 625639DA FR 625639 A FR625639 A FR 625639A
Authority
FR
France
Prior art keywords
production
new dyes
dyes
new
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 FR625639A publication Critical patent/FR625639A/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)
FR625639D 1925-12-08 1926-12-03 Production of new dyes Expired FR625639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE625639X 1925-12-08

Publications (1)

Publication Number Publication Date
FR625639A true FR625639A (en) 1927-08-16

Family

ID=20313367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR625639D Expired FR625639A (en) 1925-12-08 1926-12-03 Production of new dyes

Country Status (1)

Country Link
FR (1) FR625639A (en)

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