FR699937A - Process for the production of new dyes for vats - Google Patents

Process for the production of new dyes for vats

Info

Publication number
FR699937A
FR699937A FR699937DA FR699937A FR 699937 A FR699937 A FR 699937A FR 699937D A FR699937D A FR 699937DA FR 699937 A FR699937 A FR 699937A
Authority
FR
France
Prior art keywords
vats
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.)
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 FR699937A publication Critical patent/FR699937A/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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/02—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring being only condensed in peri position
    • C09B5/04—Pyrazolanthrones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR699937D 1929-08-05 1930-08-01 Process for the production of new dyes for vats Expired FR699937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE699937X 1929-08-05

Publications (1)

Publication Number Publication Date
FR699937A true FR699937A (en) 1931-02-21

Family

ID=6608555

Family Applications (1)

Application Number Title Priority Date Filing Date
FR699937D Expired FR699937A (en) 1929-08-05 1930-08-01 Process for the production of new dyes for vats

Country Status (1)

Country Link
FR (1) FR699937A (en)

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