CH69484A
(en )
1915-07-01
Process for the preparation of a trisazo dye
CH54327A
(en )
1912-05-17
Process for the preparation of a trisazo dye
CH56599A
(en )
1912-11-16
Process for the preparation of a trisazo dye
CH69338A
(en )
1915-06-16
Process for the preparation of a dichloroisatin
CH70359A
(en )
1915-09-16
Process for the preparation of a dichloroisatin
CH64237A
(en )
1914-03-16
Process for the preparation of a disazo dye
CH66733A
(en )
1914-10-01
Process for the preparation of a vat dye
CH68492A
(en )
1915-03-16
Process for the preparation of a vat dye
CH70156A
(en )
1915-09-01
Process for the preparation of a monozo dye
CH71283A
(en )
1916-04-17
Process for the preparation of a chromable orthooxydisazo dye
CH77661A
(en )
1918-05-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
CH78888A
(en )
1918-09-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
CH78889A
(en )
1918-09-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
CH78890A
(en )
1918-09-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
CH78891A
(en )
1918-09-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
CH78892A
(en )
1918-09-16
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
CH78893A
(en )
1918-10-01
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
CH78894A
(en )
1918-10-01
Process for the preparation of a stain-coloring leukotriphenylmethanazo dye
CH55548A
(en )
1912-08-16
Process for the preparation of a disazo dye
CH59320A
(en )
1913-05-02
Process for the preparation of a related dye
CH59321A
(en )
1913-05-02
Process for the preparation of a related dye
CH58414A
(en )
1913-03-01
Process for the preparation of a tetrazo dye
CH70158A
(en )
1915-12-16
Process for the preparation of a new stain dye
CH67587A
(en )
1914-12-16
Process for the preparation of an azo dye
CH68598A
(en )
1915-04-01
Process for the preparation of an azo dye