CH53006A
(en )
1912-01-16
Process for the preparation of a blue vat dye
CH52411A
(en )
1911-11-16
Process for the preparation of a blue vat dye
CH53081A
(en )
1912-01-16
Process for the preparation of a blue vat dye
CH53364A
(en )
1912-02-16
Process for the preparation of a blue vat 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
CH52827A
(en )
1912-01-02
Process for the preparation of a vat dye
CH52828A
(en )
1912-01-02
Process for the preparation of a vat dye
CH52829A
(en )
1912-01-02
Process for the preparation of a vat dye
CH52908A
(en )
1912-01-02
Process for the preparation of a vat dye
CH53178A
(en )
1912-02-01
Process for the preparation of a vat dye
CH53079A
(en )
1912-01-16
Process for the preparation of a violet-blue vat dye
CH52414A
(en )
1911-11-16
Process for the preparation of a green-black vat dye
CH52638A
(en )
1911-12-16
Process for the preparation of a green-black vat dye
CH52214A
(en )
1911-11-01
Process for the preparation of a vat dye containing bromine
CH52823A
(en )
1912-01-02
Process for the preparation of a reddish-blue vat dye
CH52824A
(en )
1912-01-02
Process for the preparation of a reddish-blue vat dye
CH52825A
(en )
1912-01-02
Process for the preparation of a reddish-blue vat dye
CH52826A
(en )
1912-01-02
Process for the preparation of a reddish-blue vat dye
CH47435A
(en )
1910-07-01
Process for the preparation of a blue vat dye
CH50012A
(en )
1911-04-17
Process for the preparation of a blue vat dye
CH50014A
(en )
1911-04-17
Process for the preparation of a blue vat dye
CH62138A
(en )
1913-11-01
Process for the preparation of a green vat dye
CH63269A
(en )
1914-01-16
Process for the preparation of a green vat dye
CH64017A
(en )
1914-03-02
Process for the preparation of a green vat dye