FR674414A - Process for preparing alpha-naphthoquinone series tank dyes - Google Patents

Process for preparing alpha-naphthoquinone series tank dyes

Info

Publication number
FR674414A
FR674414A FR674414DA FR674414A FR 674414 A FR674414 A FR 674414A FR 674414D A FR674414D A FR 674414DA FR 674414 A FR674414 A FR 674414A
Authority
FR
France
Prior art keywords
preparing alpha
series tank
naphthoquinone series
tank 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 FR674414A publication Critical patent/FR674414A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR674414D 1928-06-18 1928-06-18 Process for preparing alpha-naphthoquinone series tank dyes Expired FR674414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR674414T 1928-06-18

Publications (1)

Publication Number Publication Date
FR674414A true FR674414A (en) 1930-01-28

Family

ID=9018749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR674414D Expired FR674414A (en) 1928-06-18 1928-06-18 Process for preparing alpha-naphthoquinone series tank dyes

Country Status (1)

Country Link
FR (1) FR674414A (en)

Similar Documents

Publication Publication Date Title
FR674414A (en) Process for preparing alpha-naphthoquinone series tank dyes
FR640939A (en) Process for preparing tank dyes
FR674484A (en) Process for the preparation of tank dyes of the series of 3.4.8.9. dibenzpyrenquinone
FR673075A (en) Process for preparing dibenzanthrones series tank dyes
FR669310A (en) Process for preparing indigo series vat dyes
FR725350A (en) Process for preparing tank dyes
FR679912A (en) Process for preparing tank dyes
FR678267A (en) Process for preparing tank dyes
FR36202E (en) Process for preparing tank dyes
FR671935A (en) Process for the preparation of nitrogen tank dyes of the dibenzpyrenquinone series
FR753185A (en) Process for preparing anthraquinone series tank dyes
FR677208A (en) Process for preparing dithionaphthenylenequinone series cell dyes
FR705980A (en) Process for the preparation of dibenzpyrenequinone series tank dyes
FR702451A (en) Process for preparing tank dyes
FR698407A (en) Process for preparing tank dyes
FR37309E (en) Process for preparing tank dyes
FR652002A (en) Process for preparing tank dyes
FR665814A (en) Process for preparing tank dyes
FR633958A (en) Process for preparing tank dyes
FR620613A (en) Process for the preparation of anthraquinone series tank dyes
FR687061A (en) Process for preparing dyes of the indigoid series
FR39807E (en) Process for preparing tank dyes
FR732894A (en) Process for preparing tank dyes
FR38112E (en) Process for preparing tank dyes
FR717227A (en) Process for preparing tank dyes