CH58680A
(en )
1913-06-16
Process for the production of a reddish yellow vat dye
CH69341A
(en )
1915-06-16
Process for the production of a vat dye
CH70370A
(en )
1915-09-16
Process for the production of a vat dye
CH70371A
(en )
1915-09-16
Process for the production of a vat dye
CH70372A
(en )
1915-09-16
Process for the production of a vat dye
CH59417A
(en )
1913-05-02
Process for the production of a post-chromable monoazo dye
CH63576A
(en )
1914-02-02
Process for the production of a green vat dye
CH59162A
(en )
1913-04-16
Process for the preparation of a yellow vat dye
CH64486A
(en )
1914-04-01
Process for the preparation of a yellow vat dye
CH66127A
(en )
1914-08-01
Process for the preparation of a yellow vat dye
CH64851A
(en )
1914-05-01
Process for the preparation of a vat dye
CH55552A
(en )
1912-08-16
Process for the preparation of a yellow vat dye
CH56474A
(en )
1912-11-01
Process for the preparation of a yellow vat dye
CH56487A
(en )
1912-11-01
Process for the preparation of a yellow vat dye
CH56488A
(en )
1912-11-01
Process for the preparation of a yellow vat dye
CH56489A
(en )
1912-11-01
Process for the preparation of a yellow vat dye
CH55683A
(en )
1912-09-02
Process for the preparation of a yellow vat dye
CH50013A
(en )
1911-04-17
Process for the production of a vat dye
CH50019A
(en )
1911-04-17
Process for the production of a vat dye
CH51580A
(en )
1911-09-16
Process for the production of a vat dye
CH52215A
(en )
1911-11-01
Process for the production of a vat dye
CH65279A
(en )
1914-06-01
Process for the preparation of a vat dye
CH61703A
(en )
1913-10-16
Process for the preparation of a vat dye
CH63021A
(en )
1914-01-02
Process for the preparation of a vat dye
CH59423A
(en )
1913-05-02
Process for the preparation of a vat dye