FR36631E - New dyes for gray to black vats - Google Patents

New dyes for gray to black vats

Info

Publication number
FR36631E
FR36631E FR36631DA FR36631E FR 36631 E FR36631 E FR 36631E FR 36631D A FR36631D A FR 36631DA FR 36631 E FR36631 E FR 36631E
Authority
FR
France
Prior art keywords
vats
gray
black
new dyes
dyes
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR36631E publication Critical patent/FR36631E/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
    • C09B3/38—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus by introduction of hydrocarbon or acyl residues into amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR36631D 1928-10-29 1928-10-29 New dyes for gray to black vats Expired FR36631E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR36631T 1928-10-29

Publications (1)

Publication Number Publication Date
FR36631E true FR36631E (en) 1930-07-07

Family

ID=8673369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36631D Expired FR36631E (en) 1928-10-29 1928-10-29 New dyes for gray to black vats

Country Status (1)

Country Link
FR (1) FR36631E (en)

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