FR786756A - Process for preparing azo dyes - Google Patents

Process for preparing azo dyes

Info

Publication number
FR786756A
FR786756A FR786756DA FR786756A FR 786756 A FR786756 A FR 786756A FR 786756D A FR786756D A FR 786756DA FR 786756 A FR786756 A FR 786756A
Authority
FR
France
Prior art keywords
azo dyes
preparing azo
preparing
dyes
azo
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 FR786756A publication Critical patent/FR786756A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
FR786756D 1934-04-14 1935-03-07 Process for preparing azo dyes Expired FR786756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE786756X 1934-04-14

Publications (1)

Publication Number Publication Date
FR786756A true FR786756A (en) 1935-09-09

Family

ID=6699098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786756D Expired FR786756A (en) 1934-04-14 1935-03-07 Process for preparing azo dyes

Country Status (1)

Country Link
FR (1) FR786756A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927286C (en) * 1953-01-03 1955-05-31 Bayer Ag Process for the production of water-insoluble azo dyes
FR2398614A1 (en) * 1977-07-25 1979-02-23 Ciba Geigy Ag DYES FOR TRANSFER PRINTING, THEIR PREPARATION AND THEIR USE TO PRINT FLAT POLYMERIC OBJECTS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927286C (en) * 1953-01-03 1955-05-31 Bayer Ag Process for the production of water-insoluble azo dyes
FR2398614A1 (en) * 1977-07-25 1979-02-23 Ciba Geigy Ag DYES FOR TRANSFER PRINTING, THEIR PREPARATION AND THEIR USE TO PRINT FLAT POLYMERIC OBJECTS

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