CH52905A
(en )
1912-01-02
Process for the preparation of a monoazo dye
CH53363A
(en )
1912-02-16
Process for the preparation of a monoazo dye
CH51278A
(en )
1911-08-16
Process for the preparation of a brown monoazo dye
CH51448A
(en )
1911-09-01
Process for the preparation of a disazo dye
CH51449A
(en )
1911-09-01
Process for the preparation of a disazo dye
CH52047A
(en )
1911-10-16
Process for the preparation of a disazo dye
CH52048A
(en )
1911-10-16
Process for the preparation of a disazo dye
CH52714A
(en )
1911-12-16
Process for the preparation of a black monoazo dye
CH51283A
(en )
1911-08-16
Process for the preparation of a post-chromable azotriphenylmethane dye
CH47511A
(en )
1910-07-01
Process for the preparation of a monoazo dye
CH58413A
(en )
1913-03-01
Process for the preparation of a diazotizing dye
CH51279A
(en )
1911-08-16
Process for the preparation of a yellow disazo dye
CH51280A
(en )
1911-08-16
Process for the preparation of a yellow disazo dye
CH51742A
(en )
1911-09-16
Process for the preparation of a yellow disazo dye
CH51743A
(en )
1911-09-16
Process for the preparation of a yellow disazo dye
CH58142A
(en )
1913-02-17
Process for the preparation of a brown monoazo dye
CH55548A
(en )
1912-08-16
Process for the preparation of a disazo dye
CH48181A
(en )
1910-09-16
Process for the preparation of a monoazo dye
CH48182A
(en )
1910-09-16
Process for the preparation of a monoazo dye
CH49762A
(en )
1911-03-16
Process for the preparation of a stain-coloring monoazo dye
CH50008A
(en )
1911-04-17
Process for the preparation of a stain-coloring monoazo dye
CH50009A
(en )
1911-04-17
Process for the preparation of a stain-coloring monoazo dye
CH46584A
(en )
1910-03-16
Process for the preparation of a monoazo dye
CH52715A
(en )
1911-12-16
Process for the preparation of a vat dye
CH52716A
(en )
1911-12-16
Process for the preparation of a vat dye