FR759210A - 4.8. Dihydroxy-1.2.5.6-dibenzophenazines, azo dyes obtained from these compounds and their preparation processes - Google Patents

4.8. Dihydroxy-1.2.5.6-dibenzophenazines, azo dyes obtained from these compounds and their preparation processes

Info

Publication number
FR759210A
FR759210A FR759210DA FR759210A FR 759210 A FR759210 A FR 759210A FR 759210D A FR759210D A FR 759210DA FR 759210 A FR759210 A FR 759210A
Authority
FR
France
Prior art keywords
dibenzophenazines
dihydroxy
compounds
azo dyes
preparation processes
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 FR759210A publication Critical patent/FR759210A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR759210D 1932-06-25 1933-06-26 4.8. Dihydroxy-1.2.5.6-dibenzophenazines, azo dyes obtained from these compounds and their preparation processes Expired FR759210A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE759210X 1932-06-25

Publications (1)

Publication Number Publication Date
FR759210A true FR759210A (en) 1934-01-31

Family

ID=6660456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR759210D Expired FR759210A (en) 1932-06-25 1933-06-26 4.8. Dihydroxy-1.2.5.6-dibenzophenazines, azo dyes obtained from these compounds and their preparation processes

Country Status (1)

Country Link
FR (1) FR759210A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022085509A1 (en) * 2020-10-23 2022-04-28 日本化薬株式会社 Colored liquid, colored-liquid set, recording medium, and coloring method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022085509A1 (en) * 2020-10-23 2022-04-28 日本化薬株式会社 Colored liquid, colored-liquid set, recording medium, and coloring method

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