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.
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.
CH196279A
(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.
CH196273A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196277A
(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.
CH196278A
(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.
CH196274A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196275A
(en )
1938-02-28
Process for the preparation of a polymethine dye.
CH196259A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH196252A
(en )
1938-02-28
Process for the preparation of an azo dye.
CH203325A
(en )
1939-02-28
Process for the preparation of a pentakisazo dye.
CH203144A
(en )
1939-02-28
Process for the preparation of a polymethine dye.
CH196169A
(en )
1938-02-28
Process for the preparation of a leather dye.
CH196168A
(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.