CH183684A
(en )
1936-04-30
Process for the preparation of a polyazo dye.
CH202553A
(en )
1939-01-31
Process for the preparation of a phthalocyanine dye.
CH175360A
(en )
1935-02-28
Process for the preparation of a dye.
CH175357A
(en )
1935-02-28
Process for the preparation of an o-amidoazo dye.
CH203325A
(en )
1939-02-28
Process for the preparation of a pentakisazo dye.
CH196168A
(en )
1938-02-28
Process for the preparation of a leather dye.
CH196169A
(en )
1938-02-28
Process for the preparation of a leather dye.
CH196170A
(en )
1938-02-28
Process for the preparation of a leather dye.
CH201003A
(en )
1938-11-15
Process for the preparation of a dye.
CH175356A
(en )
1935-02-28
Process for the preparation of a stilbene azo dye.
CH196167A
(en )
1938-02-28
Process for the preparation of an acid dye.
CH167515A
(en )
1934-02-28
Process for the preparation of an improved paint dye.
CH196273A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196276A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196278A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196280A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196281A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196282A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196283A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196284A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196285A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196286A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196287A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196288A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196274A
(en )
1938-02-28
Process for the preparation of a polymethine dye.