CH56493A
(en )
1912-11-01
Process for the preparation of a yellow-green pigment
CH56494A
(en )
1912-11-01
Process for the preparation of a yellow-green pigment
CH54505A
(en )
1912-06-01
Process for the preparation of a yellow-green pigment
CH55483A
(en )
1912-08-16
Process for the preparation of a yellow-green pigment
CH51283A
(en )
1911-08-16
Process for the preparation of a post-chromable azotriphenylmethane 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
CH64851A
(en )
1914-05-01
Process for the preparation of a vat dye
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
CH51281A
(en )
1911-08-16
Process for the preparation of a stain dye
CH51744A
(en )
1911-09-16
Process for the preparation of a stain 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
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