CH205828A
(en )
1939-06-30
Process for the production of aluminum phthalocyanine.
CH183684A
(en )
1936-04-30
Process for the preparation of a polyazo dye.
CH175359A
(en )
1935-02-28
Process for the production of a halogen-containing vat dye.
CH182723A
(en )
1936-02-29
Process for the production of a vat dye.
CH200541A
(en )
1938-10-15
Process for the production of a vat dye.
CH196272A
(en )
1938-02-28
Process for the production of a vat dye.
CH196271A
(en )
1938-02-28
Process for the production of a vat dye.
CH167514A
(en )
1934-02-28
Process for the production of a new vat dye.
CH182380A
(en )
1936-02-15
Process for the production of a linoleum-like covering.
CH175028A
(en )
1935-02-15
Process for the production of a new azo dye.
CH209343A
(en )
1940-04-15
Process for the production of a vat dye.
CH205536A
(en )
1939-06-30
Process for the production of a vat dye.
CH175360A
(en )
1935-02-28
Process for the preparation of a dye.
CH152887A
(en )
1932-02-29
Process for the production of a nitrogenous vat dye.
CH201964A
(en )
1938-12-31
Process for the production of a phthalocyanine pigment.
CH158804A
(en )
1932-12-15
Process for the production of a dye preparation.
CH203325A
(en )
1939-02-28
Process for the preparation of a pentakisazo dye.
CH203143A
(en )
1939-02-28
Process for the production of an indigoid vat 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.
CH196169A
(en )
1938-02-28
Process for the preparation of a leather dye.
CH196270A
(en )
1938-02-28
Process for the production of a vat dye of the anthraquinone series.
AT152558B
(en )
1938-02-25
Process for the production of dyes.
CH161488A
(en )
1933-04-30
Process for the production of a new dye.
CH225722A
(en )
1943-02-15
Process for the production of a vat dye.