CH41075A
(en )
1908-09-16
Process for preparing a secondary disazo dye
CH41357A
(en )
1908-10-16
Process for preparing a secondary disazo dye
CH39844A
(en )
1908-05-01
Process for the preparation of a chromable dye
CH39903A
(en )
1908-05-01
Process for the preparation of a chromable dye
CH48345A
(en )
1910-10-01
Process for the preparation of a secondary disazo dye
CH48546A
(en )
1910-11-01
Process for the preparation of a secondary disazo dye
CH48544A
(en )
1910-11-01
Process for the preparation of a secondary disazo dye
CH48543A
(en )
1910-11-01
Process for the preparation of a secondary disazo dye
CH48545A
(en )
1910-11-01
Process for the preparation of a secondary disazo dye
CH45322A
(en )
1909-11-01
Process for preparing a disazo dye
CH41081A
(en )
1908-09-16
Process for the preparation of a yellow wool dye
CH41359A
(en )
1908-10-16
Process for the preparation of a yellow wool dye
CH40049A
(en )
1908-06-01
Process for the preparation of a yellow wool dye
CH42648A
(en )
1909-02-16
Process for the preparation of a yellow wool dye
CH42980A
(en )
1909-03-16
Process for the preparation of a yellow wool dye
CH42979A
(en )
1909-03-16
Process for the preparation of a yellow wool dye
CH41079A
(en )
1908-09-16
Process for the preparation of a yellow wool dye
CH42649A
(en )
1909-02-16
Process for the preparation of a yellow wool dye
CH40729A
(en )
1908-08-17
Process for the preparation of a yellow wool dye
CH42650A
(en )
1909-02-16
Process for the preparation of a yellow wool dye
CH41080A
(en )
1908-09-16
Process for the preparation of a yellow wool dye
CH41078A
(en )
1908-09-16
Process for the preparation of a yellow wool dye
CH40730A
(en )
1908-08-17
Process for the preparation of a yellow wool dye
CH41082A
(en )
1908-09-16
Process for the preparation of a yellow wool dye
CH47511A
(en )
1910-07-01
Process for the preparation of a monoazo dye