CH50012A
(en )
1911-04-17
Process for the preparation of a blue vat dye
CH47435A
(en )
1910-07-01
Process for the preparation of a blue vat dye
CH50014A
(en )
1911-04-17
Process for the preparation of a blue vat dye
CH48352A
(en )
1910-10-17
Process for the preparation of a green vat dye
CH49435A
(en )
1911-02-16
Process for the preparation of a vat dye
CH49436A
(en )
1911-02-16
Process for the preparation of a vat dye
CH50010A
(en )
1911-04-17
Process for the preparation of a vat dye
CH50011A
(en )
1911-04-17
Process for the preparation of a vat dye
CH50015A
(en )
1911-04-17
Process for the preparation of a vat dye
CH50016A
(en )
1911-04-17
Process for the preparation of a vat dye
CH50017A
(en )
1911-04-17
Process for the preparation of a vat dye
CH50018A
(en )
1911-04-17
Process for the preparation of a vat dye
CH53007A
(en )
1912-01-16
Process for the preparation of a new vat dye
CH52411A
(en )
1911-11-16
Process for the preparation of a blue vat dye
CH53006A
(en )
1912-01-16
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
CH48972A
(en )
1910-12-16
Process for the preparation of a vat dye of the anthracene series
CH49143A
(en )
1911-01-02
Process for the preparation of a vat dye of the anthracene series
CH50226A
(en )
1911-05-01
Process for the preparation of a vat dye of the anthracene series
CH53008A
(en )
1912-01-16
Process for the preparation of a new 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