ES384610A1 - Procedimiento para la preparacion de colorantes azoicos complejos de cromo. - Google Patents

Procedimiento para la preparacion de colorantes azoicos complejos de cromo.

Info

Publication number
ES384610A1
ES384610A1 ES384610A ES384610A ES384610A1 ES 384610 A1 ES384610 A1 ES 384610A1 ES 384610 A ES384610 A ES 384610A ES 384610 A ES384610 A ES 384610A ES 384610 A1 ES384610 A1 ES 384610A1
Authority
ES
Spain
Prior art keywords
formula
general formula
chromium
approximately
dye
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
ES384610A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of ES384610A1 publication Critical patent/ES384610A1/es
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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/04—Azo compounds in general
    • C09B45/06—Chromium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
ES384610A 1969-10-17 1970-10-16 Procedimiento para la preparacion de colorantes azoicos complejos de cromo. Expired ES384610A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691952305 DE1952305C3 (de) 1969-10-17 1969-10-17 Wasserlösliche, sulfogruppenhaltige, asymmetrische 2 zu l-Chromkomplex-Azofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung zum Farben oder Bedrucken von Seide, Wolle, synth. Polyamid- oder Polyurethanfasern

Publications (1)

Publication Number Publication Date
ES384610A1 true ES384610A1 (es) 1973-01-16

Family

ID=5748431

Family Applications (1)

Application Number Title Priority Date Filing Date
ES384610A Expired ES384610A1 (es) 1969-10-17 1970-10-16 Procedimiento para la preparacion de colorantes azoicos complejos de cromo.

Country Status (7)

Country Link
BE (1) BE757581A (es)
CH (1) CH545838A (es)
DE (1) DE1952305C3 (es)
ES (1) ES384610A1 (es)
FR (1) FR2064397B1 (es)
GB (1) GB1330136A (es)
NL (1) NL7014920A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH606324A5 (es) * 1976-05-31 1978-10-31 Sandoz Ag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1451845A (fr) * 1964-10-29 1966-01-07 Basf Ag Colorants à complexes de chrome et de cobalt

Also Published As

Publication number Publication date
DE1952305A1 (de) 1971-05-27
NL7014920A (es) 1971-04-20
BE757581A (fr) 1971-04-15
FR2064397A1 (es) 1971-07-23
DE1952305C3 (de) 1979-05-23
CH545838A (es) 1974-02-15
FR2064397B1 (es) 1974-07-12
DE1952305B2 (de) 1978-09-21
GB1330136A (en) 1973-09-12

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