CH189404A
(en )
1936-02-28
Process for the preparation of a 4,5-alkyl-substituted 2-aminodiaryl ketone.
CH182714A
(en )
1936-02-29
Process for the preparation of a cyclic ketone.
CH182874A
(en )
1936-02-29
Process for the production of a tetrachlorinated pyrenequinone.
CH189508A
(en )
1937-02-28
Process for the preparation of 3-acetyl-cis-androstandiol-3,17.
CH182718A
(en )
1936-02-29
Process for the preparation of a new monoazo dye.
CH182724A
(en )
1936-02-29
Process for the preparation of a thioindigo series dye.
CH201947A
(en )
1938-12-31
Process for the preparation of a cholestadienone.
CH171038A
(en )
1934-08-15
Process for the production of a solid, stable diazo preparation.
CH175541A
(en )
1935-02-28
Process for the preparation of a 1-oxy-4-alkoxyanthracene.
CH180860A
(en )
1935-11-15
Process for the preparation of a new polyazo dye.
CH182877A
(en )
1936-02-29
Process for the preparation of a new trisazo dye.
CH189413A
(en )
1937-02-28
Process for the production of a plastic.
CH182723A
(en )
1936-02-29
Process for the production of a vat dye.
CH203325A
(en )
1939-02-28
Process for the preparation of a pentakisazo dye.
CH201003A
(en )
1938-11-15
Process for the preparation of a dye.
CH189359A
(en )
1937-02-28
Process for the production of a gas-rich semi-coke.
CH189558A
(en )
1937-02-28
Process for the preparation of a metal-containing azo 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.
CH196195A
(en )
1938-02-28
Process for the production of a new dye preparation.
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.