CH52638A
(en )
1911-12-16
Process for the preparation of a green-black vat dye
CH52716A
(en )
1911-12-16
Process for the preparation of a vat dye
CH52829A
(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
CH52827A
(en )
1912-01-02
Process for the preparation of a vat dye
CH52715A
(en )
1911-12-16
Process for the preparation of a vat dye
CH52908A
(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
CH53079A
(en )
1912-01-16
Process for the preparation of a violet-blue vat dye
CH53364A
(en )
1912-02-16
Process for the preparation of a blue vat dye
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
CH51283A
(en )
1911-08-16
Process for the preparation of a post-chromable azotriphenylmethane dye
CH57055A
(en )
1912-12-16
Process for the preparation of a vat dye
CH56477A
(en )
1912-11-01
Process for the preparation of a vat dye
CH56476A
(en )
1912-11-01
Process for the preparation of a vat dye
CH54688A
(en )
1912-06-01
Process for the preparation of a vat dye
CH55676A
(en )
1912-09-02
Process for the preparation of a vat dye
CH55678A
(en )
1912-09-02
Process for the preparation of a vat dye
CH57545A
(en )
1913-01-16
Process for the preparation of a vat dye
CH53963A
(en )
1912-04-16
Process for the preparation of a vat dye
CH55680A
(en )
1912-09-02
Process for the preparation of a vat dye
CH56472A
(en )
1912-11-01
Process for the preparation of a vat dye
CH54329A
(en )
1912-05-17
Process for the preparation of a vat dye