FR804316A - Process for preparing azo dyes - Google Patents

Process for preparing azo dyes

Info

Publication number
FR804316A
FR804316A FR804316DA FR804316A FR 804316 A FR804316 A FR 804316A FR 804316D A FR804316D A FR 804316DA FR 804316 A FR804316 A FR 804316A
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 FR804316A publication Critical patent/FR804316A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
FR804316D 1935-04-09 1936-03-27 Process for preparing azo dyes Expired FR804316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE804316X 1935-04-09

Publications (1)

Publication Number Publication Date
FR804316A true FR804316A (en) 1936-10-21

Family

ID=6722083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804316D Expired FR804316A (en) 1935-04-09 1936-03-27 Process for preparing azo dyes

Country Status (1)

Country Link
FR (1) FR804316A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748475C (en) * 1937-10-30 1944-11-03 Process for the preparation of disazo dyes
DE1013019B (en) * 1953-11-24 1957-08-01 Cassella Farbwerke Mainkur Ag Process for the preparation of brown tris and polyazo dyes
DE1018173B (en) * 1954-03-11 1957-10-24 Cassella Farbwerke Mainkur Ag Process for the preparation of tris and polyazo dyes
DE1019026B (en) * 1954-03-10 1957-11-07 Cassella Farbwerke Mainkur Ag Process for the preparation of tris and polyazo dyes
DE1019779B (en) * 1954-03-11 1957-11-21 Cassella Farbwerke Mainkur Ag Process for the preparation of tris and polyazo dyes
DE1046221B (en) * 1954-03-11 1958-12-11 Cassella Farbwerke Mainkur Ag Process for the preparation of tris and polyazo dyes
FR2178964A1 (en) * 1972-04-01 1973-11-16 Bayer Ag

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748475C (en) * 1937-10-30 1944-11-03 Process for the preparation of disazo dyes
DE1013019B (en) * 1953-11-24 1957-08-01 Cassella Farbwerke Mainkur Ag Process for the preparation of brown tris and polyazo dyes
DE1019026B (en) * 1954-03-10 1957-11-07 Cassella Farbwerke Mainkur Ag Process for the preparation of tris and polyazo dyes
DE1018173B (en) * 1954-03-11 1957-10-24 Cassella Farbwerke Mainkur Ag Process for the preparation of tris and polyazo dyes
DE1019779B (en) * 1954-03-11 1957-11-21 Cassella Farbwerke Mainkur Ag Process for the preparation of tris and polyazo dyes
DE1046221B (en) * 1954-03-11 1958-12-11 Cassella Farbwerke Mainkur Ag Process for the preparation of tris and polyazo dyes
FR2178964A1 (en) * 1972-04-01 1973-11-16 Bayer Ag

Similar Documents

Publication Publication Date Title
FR799316A (en) Process for preparing azo dyes
FR804316A (en) Process for preparing azo dyes
FR815088A (en) Process for preparing dyes
FR809359A (en) Process for preparing phthalocyanine dyes
FR809395A (en) Process for preparing polymethine dyes
FR809410A (en) Process for preparing polymethine dyes
FR811617A (en) Process for preparing azo dyes
FR786756A (en) Process for preparing azo dyes
FR819778A (en) Process for preparing azo dyes
FR831603A (en) Process for preparing dyes
FR814167A (en) Process for preparing azo dyes
FR811732A (en) Process for preparing azo dyes
FR811618A (en) Process for preparing azo dyes
FR808014A (en) Process for preparing azo dyes
FR808003A (en) Process for preparing azo dyes
FR802137A (en) Process for preparing azo dyes
FR786755A (en) Process for preparing azo dyes
FR792554A (en) Process for preparing azo dyes containing metals
FR829290A (en) Process for preparing azo dyes
FR815412A (en) Process for preparing dyes
FR832669A (en) Process for preparing azo dyes
FR806945A (en) Process for preparing dyes
FR787733A (en) Process for preparing azo dyes
FR782441A (en) Process for preparing azo dyes
FR785742A (en) Process for preparing azo dyes