CH196252A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH196259A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH183684A
(en )
1936-04-30
Process for the preparation of a polyazo dye.
CH182878A
(en )
1936-02-29
Process for the preparation of an azo dye.
CH180693A
(en )
1935-11-15
Process for the preparation of an azo dye.
CH182879A
(en )
1936-02-29
Process for the preparation of an azo dye.
CH182880A
(en )
1936-02-29
Process for the preparation of an azo dye.
CH182881A
(en )
1936-02-29
Process for the preparation of an azo dye.
CH189559A
(en )
1937-02-28
Process for the preparation of an azo dye.
CH182717A
(en )
1936-02-29
Process for the preparation of an azo dye.
CH196249A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH196251A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH196253A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH196254A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH196255A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH196256A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH196257A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH196258A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH196250A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH175355A
(en )
1935-02-28
Process for the preparation of an azo dye.
CH175548A
(en )
1935-02-28
Process for the preparation of an azo dye.
CH175549A
(en )
1935-02-28
Process for the preparation of an azo dye.
CH175357A
(en )
1935-02-28
Process for the preparation of an o-amidoazo dye.
CH189558A
(en )
1937-02-28
Process for the preparation of a metal-containing azo dye.
CH175360A
(en )
1935-02-28
Process for the preparation of a dye.