FR677244A - Halogenation of isoviolanthrone - Google Patents

Halogenation of isoviolanthrone

Info

Publication number
FR677244A
FR677244A FR677244DA FR677244A FR 677244 A FR677244 A FR 677244A FR 677244D A FR677244D A FR 677244DA FR 677244 A FR677244 A FR 677244A
Authority
FR
France
Prior art keywords
isoviolanthrone
halogenation
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 FR677244A publication Critical patent/FR677244A/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)
FR677244D 1928-07-10 1929-06-24 Halogenation of isoviolanthrone Expired FR677244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH677244X 1928-07-10

Publications (1)

Publication Number Publication Date
FR677244A true FR677244A (en) 1930-03-05

Family

ID=4528211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR677244D Expired FR677244A (en) 1928-07-10 1929-06-24 Halogenation of isoviolanthrone

Country Status (1)

Country Link
FR (1) FR677244A (en)

Similar Documents

Publication Publication Date Title
FR677244A (en) Halogenation of isoviolanthrone
FR679047A (en) Ocular
FR668745A (en) Assembly joint
FR668556A (en) Sweeper
FR653531A (en) Drainer plow
FR650294A (en) Ear set
FR657419A (en) Clinometer
FR661174A (en) Stopcock
FR652343A (en) Universal plow
FR663295A (en) Gaiter
FR661293A (en) Gaiter
CH140810A (en) Pair of gears.
FR665260A (en) Polysocs plow
FR658170A (en) Plow
FR654139A (en) Plow
FR651919A (en) Bisoc plow
FR663443A (en) Zincography improvement
FR667737A (en) Suspender
FR670605A (en) Suspender
FR673693A (en) Rescue of castaways
FR665770A (en) Umbrella
FR666221A (en) Umbrella
FR660816A (en) Umbrella
FR659937A (en) Umbrella
FR657400A (en) Clothing