CH201524A
(en )
1938-11-30
Process for the preparation of a metal-containing trisazo dye.
CH160681A
(en )
1933-03-15
Process for the preparation of an azo dye.
CH160340A
(en )
1933-02-28
Process for the preparation of a copper-containing disazo dye.
CH160339A
(en )
1933-02-28
Process for the preparation of a copper-containing disazo dye.
CH160341A
(en )
1933-02-28
Process for the preparation of a copper-containing disazo dye.
CH160348A
(en )
1933-02-28
Process for the preparation of a dye.
CH160349A
(en )
1933-02-28
Process for the preparation of a dye.
CH199464A
(en )
1938-08-31
Process for the preparation of a trisazo dye.
CH167705A
(en )
1934-02-28
Process for the preparation of an azo dye.
CH167706A
(en )
1934-02-28
Process for the preparation of an azo dye.
CH167702A
(en )
1934-02-28
Process for the preparation of an azo dye.
CH167703A
(en )
1934-02-28
Process for the preparation of an azo dye.
CH167704A
(en )
1934-02-28
Process for the preparation of an azo dye.
CH167708A
(en )
1934-02-28
Process for the preparation of an azo dye.
CH167707A
(en )
1934-02-28
Process for the preparation of an azo dye.
CH152884A
(en )
1932-02-29
Process for the preparation of a water-insoluble azo dye.
CH152885A
(en )
1932-02-29
Process for the preparation of an azo dye.
CH152889A
(en )
1932-02-29
Process for the preparation of a vat dye.
CH182876A
(en )
1936-02-29
Process for the preparation of a metal-containing azo dye.
CH182716A
(en )
1936-02-29
Process for the preparation of an azo dye.
CH153098A
(en )
1932-02-29
Process for the preparation of a brown-coloring basic dye.
CH153100A
(en )
1932-02-29
Process for the preparation of a brown-coloring basic dye.
CH153099A
(en )
1932-02-29
Process for the preparation of a brown-coloring basic dye.
AT132029B
(en )
1933-02-25
Process for the preparation of azo dyes.
CH175556A
(en )
1935-02-28
Process for the preparation of a vat dye.