CH70547A
(en )
1915-10-01
Process for the preparation of a blue, sulfur-containing vat dye
CH76884A
(en )
1918-02-16
Process for the preparation of a blue sulfur dye
CH75049A
(en )
1917-10-16
Process for the preparation of a blue sulfur dye
CH76885A
(en )
1918-02-16
Process for the preparation of a blue sulfur dye
CH76883A
(en )
1918-02-16
Process for the preparation of a blue sulfur dye
CH71654A
(en )
1916-02-01
Process for the preparation of a water-soluble, blue dye of the authraquinone series
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
CH72450A
(en )
1916-05-16
Process for the preparation of a post-chromable, secondary o-oxydisazo dye
CH72447A
(en )
1916-05-16
Process for the preparation of a post-chromable, secondary o-oxydisazo dye
CH72451A
(en )
1916-05-16
Process for the preparation of a post-chromable, secondary o-oxydisazo dye
CH72452A
(en )
1916-05-16
Process for the preparation of a post-chromable, secondary o-oxydisazo dye
CH72448A
(en )
1916-05-16
Process for the preparation of a post-chromable, secondary o-oxydisazo dye
CH72449A
(en )
1916-05-16
Process for the preparation of a post-chromable, secondary o-oxydisazo dye
CH72446A
(en )
1916-05-16
Process for the preparation of a post-chromable, secondary o-oxydisazo dye
CH72445A
(en )
1916-05-16
Process for the preparation of a post-chromable, secondary o-oxydisazo dye
CH78898A
(en )
1918-12-02
Process for the preparation of a blue sulfur dye
CH78278A
(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
CH78897A
(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
CH78901A
(en )
1918-12-02
Process for the preparation of a blue sulfur dye
CH68762A
(en )
1915-04-16
Process for the preparation of a chromable, brown wool dye
CH68764A
(en )
1915-04-16
Process for the preparation of a chromable, brown wool dye
CH68765A
(en )
1915-04-16
Process for the preparation of a chromable, brown wool dye