CH183684A
(en )
1936-04-30
Process for the preparation of a polyazo dye.
CH182724A
(en )
1936-02-29
Process for the preparation of a thioindigo series 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.
CH202445A
(en )
1939-01-15
Process for the preparation of a nitro dye.
CH182723A
(en )
1936-02-29
Process for the production of a vat dye.
CH201003A
(en )
1938-11-15
Process for the preparation of a dye.
CH175360A
(en )
1935-02-28
Process for the preparation of a dye.
CH180860A
(en )
1935-11-15
Process for the preparation of a new polyazo dye.
CH182718A
(en )
1936-02-29
Process for the preparation of a new monoazo dye.
CH182877A
(en )
1936-02-29
Process for the preparation of a new trisazo dye.
CH180693A
(en )
1935-11-15
Process for the preparation of an azo dye.
CH182717A
(en )
1936-02-29
Process for the preparation of an azo dye.
CH182878A
(en )
1936-02-29
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.
CH196173A
(en )
1938-02-28
Process for the production of a new dye preparation.
CH196174A
(en )
1938-02-28
Process for the production of a new dye preparation.
CH196175A
(en )
1938-02-28
Process for the production of a new dye preparation.
CH196176A
(en )
1938-02-28
Process for the production of a new dye preparation.
CH196177A
(en )
1938-02-28
Process for the production of a new dye preparation.