FR663197A - Process for the preparation of new dyes of the safranin series - Google Patents

Process for the preparation of new dyes of the safranin series

Info

Publication number
FR663197A
FR663197A FR663197DA FR663197A FR 663197 A FR663197 A FR 663197A FR 663197D A FR663197D A FR 663197DA FR 663197 A FR663197 A FR 663197A
Authority
FR
France
Prior art keywords
safranin
series
preparation
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 FR663197A publication Critical patent/FR663197A/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
    • C09B17/00—Azine dyes
    • C09B17/02—Azine dyes of the benzene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR663197D 1927-11-07 1928-10-30 Process for the preparation of new dyes of the safranin series Expired FR663197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE663197X 1927-11-07

Publications (1)

Publication Number Publication Date
FR663197A true FR663197A (en) 1929-08-17

Family

ID=6589205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR663197D Expired FR663197A (en) 1927-11-07 1928-10-30 Process for the preparation of new dyes of the safranin series

Country Status (1)

Country Link
FR (1) FR663197A (en)

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