CH183684A
(en )
1936-04-30
Process for the preparation of a polyazo dye.
CH189408A
(en )
1937-02-28
Method of making a B-azabenzanthrone.
CH182380A
(en )
1936-02-15
Process for the production of a linoleum-like covering.
CH203325A
(en )
1939-02-28
Process for the preparation of a pentakisazo dye.
CH159814A
(en )
1933-01-31
Method of making a horseshoe.
CH204716A
(en )
1939-05-15
Process for the production of a plastic.
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.
CH196172A
(en )
1938-02-28
Process for the production of a soluble dye preparation.
CH196285A
(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.
CH196276A
(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.
CH196278A
(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.
CH196274A
(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.
CH196273A
(en )
1938-02-28
Process for the preparation of a polymethine dye.