CH77543A
(en )
1918-05-01
Process for the preparation of a chlorine-resistant, blue vat dye
CH78902A
(en )
1918-09-16
Process for the preparation of a vat dye
CH76809A
(en )
1918-02-01
Process for the preparation of a vat dye
CH70547A
(en )
1915-10-01
Process for the preparation of a blue, sulfur-containing vat dye
CH75551A
(en )
1917-08-16
Process for the preparation of a golden-orange vat dye of the anthracene series
CH78278A
(en )
1918-12-02
Process for the preparation of a blue sulfur dye
CH78897A
(en )
1918-12-02
Process for the preparation of a blue sulfur dye
CH78898A
(en )
1918-12-02
Process for the preparation of a blue sulfur dye
CH78899A
(en )
1918-12-02
Process for the preparation of a blue sulfur dye
CH78900A
(en )
1918-12-02
Process for the preparation of a blue sulfur dye
CH78901A
(en )
1918-12-02
Process for the preparation of a blue sulfur dye
CH81565A
(en )
1919-06-16
Process for the preparation of a vat dye
CH79961A
(en )
1919-01-16
Process for the preparation of a vat dye
CH90857A
(en )
1921-10-01
Process for the preparation of an o-oxyazo dye.
CH81256A
(en )
1919-05-16
Process for the preparation of a stain-coloring azo dye
CH81255A
(en )
1919-05-16
Process for the preparation of a stain-coloring azo dye
CH71660A
(en )
1916-02-01
Process for the preparation of a vat dye
CH70629A
(en )
1915-10-16
Process for the preparation of a yellow vat dye
CH52050A
(en )
1911-10-16
Process for the preparation of a blue, sulfur-containing vat dye
CH51287A
(en )
1911-08-16
Process for the preparation of a blue, sulfur-containing vat dye
CH71654A
(en )
1916-02-01
Process for the preparation of a water-soluble, blue dye of the authraquinone series
CH75049A
(en )
1917-10-16
Process for the preparation of a blue sulfur dye
CH76883A
(en )
1918-02-16
Process for the preparation of a blue sulfur dye
CH76884A
(en )
1918-02-16
Process for the preparation of a blue sulfur dye
CH76885A
(en )
1918-02-16
Process for the preparation of a blue sulfur dye