CH163182A
(en )
1933-07-31
Process for the preparation of an azo dye.
CH139992A
(en )
1930-05-15
Process for the preparation of an azo dye.
AT116372B
(en )
1930-02-25
Process for the preparation of azo dyes.
CH152885A
(en )
1932-02-29
Process for the preparation of an azo dye.
CH132221A
(en )
1929-03-31
Process for the preparation of a dinitroarylaminodiarylamine.
CH153098A
(en )
1932-02-29
Process for the preparation of a brown-coloring basic dye.
CH153099A
(en )
1932-02-29
Process for the preparation of a brown-coloring basic dye.
CH153100A
(en )
1932-02-29
Process for the preparation of a brown-coloring basic dye.
CH138516A
(en )
1930-02-28
Process for the preparation of a vat dye.
CH138513A
(en )
1930-02-28
Process for the preparation of a vat dye.
CH138518A
(en )
1930-02-28
Process for the preparation of a vat dye.
CH138519A
(en )
1930-02-28
Process for the preparation of a vat dye.
CH138517A
(en )
1930-02-28
Process for the preparation of a vat dye.
CH132216A
(en )
1929-03-31
Process for the preparation of a vat dye.
CH138511A
(en )
1930-02-28
Process for the preparation of a vat dye.
CH138512A
(en )
1930-02-28
Process for the preparation of a vat dye.
CH138515A
(en )
1930-02-28
Process for the preparation of a vat dye.
CH138514A
(en )
1930-02-28
Process for the preparation of a vat dye.
AT112336B
(en )
1929-02-25
Process for the preparation of water-insoluble azo dyes.
AT128311B
(en )
1932-05-25
Process for the preparation of azo dyes.
CH153101A
(en )
1932-02-29
Process for the preparation of a red-orange basic dye.
CH145454A
(en )
1931-02-28
Process for the preparation of an anthraquinone dye.
CH167702A
(en )
1934-02-28
Process for the preparation of an azo dye.
CH167706A
(en )
1934-02-28
Process for the preparation of an azo dye.
CH167707A
(en )
1934-02-28
Process for the preparation of an azo dye.